last executing test programs: 45.508690253s ago: executing program 5 (id=6): r0 = gettid() timer_create(0x0, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r0}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000280)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r2, 0xc0285700, &(0x7f0000000100)={0x1, "ff0f000000000000f5a72d866b0000000000f0ffdefe00"}) r3 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x6, &(0x7f0000000400)={0x1, &(0x7f0000000200)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) r4 = openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$DMA_HEAP_IOCTL_ALLOC(r4, 0xc0184800, &(0x7f0000000100)={0x4, r3}) ioctl$DMA_BUF_SET_NAME_A(r5, 0x40086203, &(0x7f00000001c0)='\x02\x00\x00\x00\x05\x00\x00\x00-control\x00') ioctl$DMA_BUF_IOCTL_SYNC(r5, 0x40086200, &(0x7f0000000080)=0x2) 44.268894076s ago: executing program 5 (id=17): openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200), 0x60281, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102) writev(r1, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000100), 0x400, 0x0) socket$phonet_pipe(0x23, 0x5, 0x2) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000000)=0x15) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x3, 0xfffffffffffffffd}, 0x0, &(0x7f00000002c0)={0x3ff, 0x3, 0x0, 0x9, 0x0, 0x0, 0x7fffffff}, 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 43.171533841s ago: executing program 5 (id=22): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) mount$bind(&(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x2125099, 0x0) mount$bind(0x0, &(0x7f00000005c0)='./file0\x00', 0x0, 0x100000, 0x0) r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r0, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0) mount$bind(&(0x7f0000000000)='./file0/../file0\x00', &(0x7f0000000340)='./file0/file0\x00', 0x0, 0x891018, 0x0) mount$bind(0x0, &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x80000, 0x0) mount$bind(&(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='./file0/../file0\x00', 0x0, 0x1adc51, 0x0) mount$bind(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000240)='./file0/../file0\x00', 0x0, 0x101091, 0x0) umount2(&(0x7f0000000480)='./file0\x00', 0x0) 42.551271522s ago: executing program 5 (id=25): r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000002c0)) r1 = socket$packet(0x11, 0x3, 0x300) r2 = dup(r1) r3 = fcntl$dupfd(r0, 0x0, r1) ioctl$VHOST_SET_VRING_ADDR(r3, 0x4028af11, &(0x7f0000000340)={0x0, 0x0, 0x0, &(0x7f0000000180)=""/251, 0x0}) ioctl$VHOST_NET_SET_BACKEND(r3, 0x4008af30, &(0x7f0000000080)={0x0, r2}) r4 = syz_open_dev$sg(&(0x7f00000000c0), 0x0, 0x82) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x12, r4, 0x0) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000280), 0xffffffffffffffff) 41.404367035s ago: executing program 5 (id=28): creat(&(0x7f0000000040)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f0000006380)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000040)={0x50, 0x0, r1, {0x7, 0x1f}}, 0x50) syz_fuse_handle_req(r0, &(0x7f00000021c0)="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", 0x2000, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x24c01, 0x0) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f0000000000)={0x30, 0x5, 0x0, {0x2e}}, 0x30) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)={0x18, 0x0, 0x0, {0x498e}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) dup3(r2, r0, 0x0) 40.449481371s ago: executing program 32 (id=28): creat(&(0x7f0000000040)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f0000006380)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000040)={0x50, 0x0, r1, {0x7, 0x1f}}, 0x50) syz_fuse_handle_req(r0, 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83fa9c278b87e30e4b0cf6ed66c87a979c05683ac94a295d1c53e6f0975a079dd9a2825fdd6ae0926ba1a69f3f69f408eea9d00fbd43235a52c53d11963a611b81dd9f5e05582e1822398873e883662a64c225be19e0b85e102e23fb73d5dcb11435a5437d7418b0409f2e60793038f55ed54c79882b3a17e74ae2148bd558d131dbf446edeb0d05353492534e216761cfcf6582d066a8235a2bd5eb383350a52d7fc2761514e27b6125cb3e387c103dd62e31f5b789c217811c80ccbe3f10fec7a19ad32dc9271368b6d6ba549c45dfd8018507c40962b6ac6468c3078edb71d8ec7f728be8cc23dea1139ac30c2e8d0fc077280e420fbbffc896863db5f1e76922d7dd8e4479c1be822e74212c6f74765e108f916a1b83f6efc8ea54080e9a28b1ba5813a1fefddbe2d0cda413ee1463985b51b59f818f440c9b6a10e4ebf71d37995ae9694ba5867ca2eb2f7bf4e58d26149f2b25943fba216beb3de1f954bcf1bd32ce358b5d23023ab456ebbc493ead41e25b62b5b4ace6c5c18c9a8d512a9cbb4dd59f33663f6138d6b06bc8eb1ec9caccc0077b2e68e7a09d412dfa352e7e5c3942b710ab1648e16d0adda424d9fc2d15c619f4e8093c2b9521e4cdb3f22e655f52ce0fcc1bfd94e56cba8decadb68214451be53f9286c82d2a4912bd2394d1133be908409d791d6d8c2194ca37a76a38d6d0a1fced6478848891d9264cfc08fa849d720339ce00977cad8d9738372184098a7333dd1564d1d7754b4aa4afd6217585804159d31f53017869cb78b718c837b7fd176ce19e3d6996b6f055ed3ba7cd55b0349676c0c113c33d070081ce4ef29af156c4ac8ce760013688d0295d90271e23ef3ca10ec2b3b889855a153c867ce79297a10a02d21e5e8995fbc10d2f4d4bf521565376053b80937bfafaac688108f9962b7c72cf0111874ac8ae27d024ee2f9d57f15b9910a7486ef7542c6629fb0520c93a445542d", 0x2000, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x24c01, 0x0) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f0000000000)={0x30, 0x5, 0x0, {0x2e}}, 0x30) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)={0x18, 0x0, 0x0, {0x498e}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) dup3(r2, r0, 0x0) 22.89124004s ago: executing program 2 (id=70): syz_mount_image$udf(&(0x7f0000000c40), &(0x7f0000000c80)='./file1\x00', 0x4, &(0x7f00000000c0)=ANY=[@ANYBLOB='iocharset=iso8859-15,unhide,uid=', @ANYRESDEC=0x0, @ANYBLOB], 0x1, 0xc3c, &(0x7f0000000d00)="$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") ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, 0x0) open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x30) syz_open_dev$loop(0x0, 0x0, 0x22400) r0 = openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) preadv(r0, &(0x7f0000000240)=[{0x0}], 0x1, 0x0, 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x185102, 0x0) ftruncate(r1, 0x2007ffb) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000200)='./bus\x00', 0x6242, 0xce) 19.899468691s ago: executing program 2 (id=76): r0 = userfaultfd(0x801) prlimit64(0x0, 0xe, &(0x7f00000007c0)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102) writev(r1, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000001c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000080)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000000)={&(0x7f00002b9000/0x400000)=nil, &(0x7f0000779000/0x1000)=nil, 0x400000, 0x3, 0x2}) 19.617769776s ago: executing program 1 (id=79): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f0000000000), 0x651, 0x0) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000004c0)={0x2b, @initdev={0xac, 0x1e, 0x1, 0x0}, 0x4e23, 0x0, 'lblcr\x00', 0x2, 0x7ff, 0x56}, 0x2c) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r2 = socket$rds(0x15, 0x5, 0x0) bind$rds(r2, &(0x7f0000000840)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r2, &(0x7f0000000300)={&(0x7f0000000040)={0x2, 0x0, @local}, 0x10, 0x0, 0x0, &(0x7f0000000240)=[@rdma_dest={0x18, 0x114, 0x2, {0x2, 0x7}}], 0x18, 0x400c8c5}, 0x0) r3 = add_key$keyring(&(0x7f0000000080), 0x0, 0x0, 0x0, 0xffffffffffffffff) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r3, 0x0, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000400)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000340), 0x0, &(0x7f0000000240)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}]}) chdir(&(0x7f0000000140)='./bus\x00') setgroups(0x0, 0x0) socket(0x10, 0x3, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) setxattr$system_posix_acl(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='system.posix_acl_access\x00', 0x0, 0x0, 0x0) 17.891846999s ago: executing program 2 (id=95): socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r2 = openat$udambuf(0xffffffffffffff9c, &(0x7f0000000040), 0x2) r3 = memfd_create(&(0x7f0000000080)='y\x105\xfb\xf7u\x83%:r\xc2\xb9x\xa4q\xc1\xea\x7f\x8cZ7`_4t\xcda\x9b\x11\x11\x0e\xa1\xcf\x00'/51, 0x2) ftruncate(r3, 0x1000006) fcntl$addseals(r3, 0x409, 0x7) ioctl$UDMABUF_CREATE(r2, 0x40187542, &(0x7f0000000000)={r3, 0x0, 0x0, 0x1000000}) 16.158938065s ago: executing program 4 (id=86): mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./file1\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x9) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000180)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mknodat$loop(r0, &(0x7f0000000040)='./file1\x00', 0x2000, 0x0) chdir(&(0x7f00000003c0)='./bus\x00') rename(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file2\x00') linkat(r0, &(0x7f0000000100)='./file1\x00', r0, &(0x7f0000000240)='./file0\x00', 0x0) name_to_handle_at(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)=@reiserfs_5={0x46, 0x5, {0x4, 0x7, 0x6, 0x8, 0x80000001}}, 0x0, 0x1200) 15.071162469s ago: executing program 4 (id=87): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000240)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) ioctl$FS_IOC_GETFSLABEL(r3, 0x541b, 0xffffffffffffffff) 13.449195517s ago: executing program 4 (id=90): syz_mount_image$udf(&(0x7f0000000c40), &(0x7f0000000c80)='./file1\x00', 0x4, &(0x7f00000000c0)=ANY=[@ANYBLOB='iocharset=iso8859-15,unhide,uid=', @ANYRESDEC=0x0, @ANYBLOB], 0x1, 0xc3c, &(0x7f0000000d00)="$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") ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, 0x0) open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x30) syz_open_dev$loop(0x0, 0x0, 0x22400) r0 = openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) preadv(r0, &(0x7f0000000240)=[{0x0}], 0x1, 0x0, 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x185102, 0x0) ftruncate(r1, 0x2007ffb) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000200)='./bus\x00', 0x6242, 0xce) 12.705996465s ago: executing program 0 (id=104): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) bpf$MAP_CREATE_RINGBUF(0x0, 0x0, 0x48) r3 = syz_open_procfs(0x0, &(0x7f0000000200)='net/ipv6_route\x00') pread64(r3, &(0x7f000001a240)=""/102400, 0x19000, 0x100008) 12.602805444s ago: executing program 1 (id=93): r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000002c0)) r1 = socket$packet(0x11, 0x3, 0x300) r2 = dup(r1) r3 = fcntl$dupfd(r0, 0x0, r1) ioctl$VHOST_SET_VRING_ADDR(r3, 0x4028af11, &(0x7f0000000340)={0x0, 0x0, 0x0, &(0x7f0000000180)=""/251, 0x0}) ioctl$VHOST_NET_SET_BACKEND(r3, 0x4008af30, &(0x7f0000000080)={0x0, r2}) r4 = syz_open_dev$sg(&(0x7f00000000c0), 0x0, 0x82) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x12, r4, 0x0) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000280), 0xffffffffffffffff) 10.653715199s ago: executing program 0 (id=96): r0 = userfaultfd(0x801) prlimit64(0x0, 0xe, &(0x7f00000007c0)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102) writev(r1, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000001c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000080)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000000)={&(0x7f00002b9000/0x400000)=nil, &(0x7f0000779000/0x1000)=nil, 0x400000, 0x3, 0x2}) 10.602567578s ago: executing program 2 (id=97): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000600)=@mpls_newroute={0x144, 0x18, 0x10, 0x70bd28, 0x25dfdbfe, {0x1c, 0x80, 0x0, 0xf6, 0x0, 0x4, 0x0, 0x0, 0x800}, [@RTA_DST={0x8, 0x1, {0xe, 0x0, 0x1}}, @RTA_NEWDST={0x84, 0x13, [{0x3}, {0x9}, {0x7, 0x0, 0x1}, {0x9}, {0x400}, {}, {0xe8}, {0x2}, {0x5, 0x0, 0x1}, {0x75e}, {0x0, 0x0, 0x1}, {0x3}, {0x2, 0x0, 0x1}, {0x80, 0x0, 0x1}, {0xffff9, 0x0, 0x1}, {0x9}, {0x1, 0x0, 0x1}, {0x8000, 0x0, 0x1}, {0x19c}, {0x9}, {0x7, 0x0, 0x1}, {0x400}, {0xac08b}, {0x1f1c, 0x0, 0x1}, {0x1}, {0x8}, {0x2, 0x0, 0x1}, {0x401, 0x0, 0x1}, {0xff}, {0x8, 0x0, 0x1}, {0x40000}, {0x3ff}]}, @RTA_OIF={0x8}, @RTA_OIF={0x8}, @RTA_OIF={0x8}, @RTA_NEWDST={0x84, 0x13, [{0x2, 0x0, 0x1}, {0xf8001, 0x0, 0x1}, {0x100, 0x0, 0x1}, {0x36, 0x0, 0x1}, {0x2159}, {}, {0xd}, {0x6, 0x0, 0x1}, {0x717, 0x0, 0x1}, {0x5}, {0x8, 0x0, 0x1}, {0x800}, {0x800}, {0x6, 0x0, 0x1}, {0x95c1, 0x0, 0x1}, {0x9}, {0x92, 0x0, 0x1}, {0x100}, {0x9}, {0x7ff}, {0x8, 0x0, 0x1}, {0xfffff, 0x0, 0x1}, {0xfff}, {0x2, 0x0, 0x1}, {0x1}, {0x401, 0x0, 0x1}, {0x7, 0x0, 0x1}, {0x3, 0x0, 0x1}, {0x3d8, 0x0, 0x1}, {0x8}, {0x4, 0x0, 0x1}, {0x1, 0x0, 0x1}]}]}, 0x144}}, 0x0) getpid() r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000380)={0x11, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="1801000000000000000000000000ea04850000005000000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={&(0x7f0000000040)='sched_switch\x00', r1}, 0x10) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000000)=0x7) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080), 0x4000000004002, 0x0) r3 = dup(r2) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000007, 0x38011, r3, 0x0) mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) r4 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r4, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) mount$afs(0x0, &(0x7f0000002840)='./file0\x00', &(0x7f0000002880), 0x700, 0x0) mount$overlay(0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f00000001c0)={[{@lowerdir={'lowerdir', 0x3d, './file0'}, 0x3a}], [], 0x2f}) fsconfig$FSCONFIG_SET_STRING(0xffffffffffffffff, 0x1, &(0x7f0000000000)='source', &(0x7f0000000180)='%(,c\xbe\xfbL:', 0x0) r5 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getdents64(r5, &(0x7f0000000380)=""/141, 0x8d) connect$inet6(r4, &(0x7f0000000000)={0xa, 0x4e21, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x14}}}, 0x1c) bpf$PROG_LOAD(0x5, &(0x7f00000054c0)={0x0, 0x16, &(0x7f0000000400)=ANY=[], &(0x7f0000000900)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x30, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) socket$inet6_sctp(0xa, 0x1, 0x84) syz_mount_image$iso9660(&(0x7f00000008c0), &(0x7f0000000040)='./file0\x00', 0x1080a, &(0x7f0000000080)=ANY=[@ANYBLOB="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"], 0x1, 0x66f, &(0x7f0000000240)="$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") newfstatat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x800) socket(0x2, 0x80805, 0x0) 10.098035727s ago: executing program 4 (id=98): r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) r1 = eventfd(0xc) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000100)=r1) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x1, r1}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000140)={0x0, 0x0, 0x0, &(0x7f0000000500)=""/67, 0x0}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x1, 0x0, &(0x7f0000000180)=""/87, &(0x7f0000000480)=""/74}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000000c0)) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000000000)=0x1) r2 = syz_open_dev$usbfs(&(0x7f00000000c0), 0x201, 0x2) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1000002, 0x11012, r2, 0x0) mremap(&(0x7f0000000000/0x9000)=nil, 0x600a00, 0x200000, 0x3, &(0x7f0000a00000/0x600000)=nil) 9.376545885s ago: executing program 0 (id=99): bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0x5, 0x6, 0x8, 0x5, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000600)={0x0}, 0x18) creat(0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000180)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r0, &(0x7f0000019680)=""/102392, 0x18ff8) mmap$xdp(&(0x7f0000800000/0x800000)=nil, 0x800000, 0x0, 0x42031, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vim2m(&(0x7f00000001c0), 0x8, 0x2) ioctl$vim2m_VIDIOC_ENUM_FMT(r1, 0xc0405602, &(0x7f0000000300)={0x41, 0x2, 0x0, "444900d730faa901000000000000000000f789981008d7b15b5700e46b8be100", 0x50424752}) 8.529258616s ago: executing program 2 (id=101): syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0xfe, 0x0, &(0x7f0000000000)) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r1 = dup(r0) bpf$PROG_LOAD(0x5, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018120000", @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b70400000201000085000000"], 0x0, 0xfffffffe, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0xc, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000040)='sched_switch\x00'}, 0x10) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) r5 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TCSETSF2(r5, 0x402c542d, &(0x7f0000000740)={0x1000200, 0x0, 0x934, 0x10002, 0x0, "4ae206000000e90cd88f00040100", 0x4, 0x4}) r6 = socket$inet6(0xa, 0x400000000001, 0x0) bind$inet6(r6, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r6, 0x0, 0x0, 0x20000008, &(0x7f00000001c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$sock_int(r6, 0x1, 0x29, &(0x7f0000000040)=0x1000, 0x4) setsockopt$SO_TIMESTAMPING(r6, 0x1, 0x25, &(0x7f0000000080)=0x2a8, 0x4) sendto$inet6(r6, &(0x7f0000000000)="8d", 0x1, 0x0, 0x0, 0x0) recvmmsg(r6, &(0x7f0000003180)=[{{0x0, 0x0, 0x0}, 0x67f}], 0x1, 0x12031, 0x0) 8.450752439s ago: executing program 1 (id=102): syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000500)='./file0\x00', 0x0, &(0x7f0000000380)={[{@user_xattr}, {@noblock_validity}, {@mblk_io_submit}, {@resuid}, {@usrquota}, {@block_validity}]}, 0x1, 0x4b5, &(0x7f0000000580)="$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") open(&(0x7f0000000000)='./bus\x00', 0x60142, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000b00)={0x2, 0x4e24, @local}, 0x10) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) preadv(r0, &(0x7f0000000240)=[{&(0x7f0000033a80)=""/102386, 0xfffffd6e}], 0x1, 0x0, 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x185102, 0x0) ftruncate(r1, 0x2007ffb) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x28011, r1, 0x0) sync() setxattr$trusted_overlay_upper(0x0, 0x0, 0x0, 0x835, 0x0) open(&(0x7f0000000180)='./bus\x00', 0x14927e, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0) 7.648778044s ago: executing program 0 (id=103): syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_STATION(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000680)={&(0x7f0000004500)={0x34, r2, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r1}, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_STA_FLAGS2={0xc, 0x43, {0x2, 0x8001}}]}, 0x34}, 0x1, 0x0, 0x0, 0x40084}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000640)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r4, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) 7.482218826s ago: executing program 3 (id=105): syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x3000046, &(0x7f0000000100)={[{@delalloc}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@dioread_lock}, {@errors_remount}, {@max_batch_time={'max_batch_time', 0x3d, 0x80}}, {@data_err_ignore}, {@grpquota}, {@nobh}, {@user_xattr}, {@bh}, {@usrjquota}]}, 0x1, 0x55a, &(0x7f0000001880)="$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") r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000002800), 0x2, 0x0) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000300)={0x1, 0x0, 0x0, &(0x7f0000001600)=""/78, 0x0}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000480)) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x0, 0x0, 0x0, &(0x7f0000001740)=""/192, &(0x7f0000000140)=""/92}) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f00000000c0)=0x1) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000040)={@my=0x1}) r1 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r1, &(0x7f0000000240)={0x28, 0x0, 0x0, @my=0x1}, 0x10) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000000000)=0x1) 7.137496882s ago: executing program 0 (id=106): mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="1500000065ffff017f000e0800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000000)={0x18}, 0x18) write$FUSE_DIRENTPLUS(r2, &(0x7f00000003c0)=ANY=[@ANYBLOB="b0"], 0xb0) write$FUSE_GETXATTR(r2, &(0x7f00000000c0)={0x18}, 0x18) write$FUSE_INIT(r2, &(0x7f0000000200)={0x50, 0x0, 0x0, {0x7, 0x29, 0x20200}}, 0x50) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000400)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}}) r3 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x20842, 0x0) writev(r3, &(0x7f0000000000)=[{&(0x7f00000000c0)="14", 0x1f68}], 0x2) 6.911586976s ago: executing program 4 (id=107): r0 = syz_usb_connect$hid(0x2, 0x36, &(0x7f0000000240)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x4f3, 0x755, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x40, 0xb1, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x0, 0x1, 0x0, {0x9, 0x21, 0x101, 0x0, 0x1, {0x22, 0x5}}, {{{0x9, 0x5, 0x81, 0x3, 0x3ff, 0xc}}}}}]}}]}}, 0x0) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r1, 0xaf01, 0x0) r2 = eventfd(0xffffffff) ioctl$VHOST_SET_LOG_FD(r1, 0x4004af07, &(0x7f0000000240)=r2) ioctl$VHOST_SET_VRING_KICK(r1, 0x4008af20, &(0x7f0000000040)={0x1, r2}) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000140)={0x0, 0x0, 0x0, &(0x7f0000000500)=""/67, 0x0}) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000280)={0x1, 0x1, 0x0, &(0x7f00000000c0)=""/87, &(0x7f0000000480)=""/74}) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000680)) ioctl$VHOST_VSOCK_SET_RUNNING(r1, 0x4004af61, &(0x7f0000000000)=0x1) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f0000000000)={0x2c, &(0x7f0000000040)={0x20, 0x12, 0x7, {0x7, 0x1, "00f4000000"}}, 0x0, 0x0, 0x0, 0x0}, 0x0) 6.212175153s ago: executing program 0 (id=108): sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r1, &(0x7f0000000000), 0x400000000000041, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) fsopen(&(0x7f00000002c0)='pstore\x00', 0x1) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, 0x0, 0x0, 0x20000841, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty}, 0x1c) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) r4 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r4, &(0x7f00000000c0)={0x18, 0x0, {0x2, @empty, 'ip6_vti0\x00'}}, 0x1e) sendmmsg(r4, 0x0, 0x0, 0x0) sendmsg$IPSET_CMD_CREATE(r3, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[], 0x6c}}, 0x0) add_key(&(0x7f0000000240)='cifs.spnego\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffd) setreuid(0xffffffffffffffff, 0xee00) pipe(0x0) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000000180)=0x48000) 6.079570001s ago: executing program 3 (id=109): pipe(&(0x7f0000000100)={0xffffffffffffffff}) fremovexattr(r0, &(0x7f0000000300)=@random={'osx.', '@\x00'}) socket$nl_route(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8d}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000180)=0x4) sched_setaffinity(0x0, 0xffffffffffffff1a, &(0x7f0000000200)=0x400000bce) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r1 = syz_open_dev$MSR(&(0x7f0000000280), 0x0, 0x0) read$msr(r1, &(0x7f0000019680)=""/102392, 0x18ff8) r2 = syz_open_dev$usbmon(&(0x7f00000005c0), 0x0, 0x0) r3 = syz_open_dev$usbfs(&(0x7f0000000040), 0x20000007d, 0x0) dup3(r2, r3, 0x0) 4.480181156s ago: executing program 1 (id=110): getpeername$qrtr(0xffffffffffffffff, 0x0, 0x0) r0 = openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000380)='/proc/asound/card1/oss_mixer\x00', 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000180)=0x1) sched_setaffinity(0x0, 0x8, &(0x7f0000000200)=0x400000bce) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r1 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r1, &(0x7f0000002000)=""/102400, 0x19000) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000900), 0x2, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r2, &(0x7f00000004c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0xd4}}, 0x10) write$proc_mixer(r0, 0x0, 0xd3) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) 4.213894805s ago: executing program 3 (id=111): openat(0xffffffffffffff9c, 0x0, 0x0, 0x1) syz_emit_ethernet(0x46, &(0x7f0000000000)={@broadcast, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "120008", 0x10, 0x3a, 0xff, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x1, 0x0, 0x2}}}}}}, 0x0) syz_emit_ethernet(0x5e, &(0x7f0000002e40)={@local, @dev, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "7428dd", 0x28, 0x3a, 0xff, @remote, @mcast2, {[], @ndisc_na={0x89, 0x0, 0x0, 0x0, '\x00', @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, [{0x0, 0x2, "122b472e41e24b11f34b608816e5"}]}}}}}}, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) capset(0x0, 0x0) mkdir(0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) openat$cgroup_procs(r1, &(0x7f0000000180)='cgroup.threads\x00', 0x2, 0x0) creat(0x0, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000500)=[{&(0x7f0000000000)='0', 0x1}, {&(0x7f00000002c0)='2', 0x1}], 0x2, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="300000001000010800"/20, @ANYRES32=0x0, @ANYBLOB="000000000000000008000400699b000008001b"], 0x30}}, 0x0) 3.08847246s ago: executing program 1 (id=112): r0 = userfaultfd(0x801) prlimit64(0x0, 0xe, &(0x7f00000007c0)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102) writev(r1, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000001c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000080)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x2}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000000)={&(0x7f00002b9000/0x400000)=nil, &(0x7f0000779000/0x1000)=nil, 0x400000, 0x3, 0x2}) 3.088025946s ago: executing program 3 (id=113): prlimit64(0x0, 0xe, &(0x7f0000000140)={0xe, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ioctl$USBDEVFS_CONTROL(0xffffffffffffffff, 0xc0105500, &(0x7f0000000000)={0x80, 0x6, 0x301, 0x0, 0x2, 0x0, 0x0}) sendmmsg$inet(0xffffffffffffffff, 0x0, 0x0, 0x4008440) bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000001880)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='GPL\x00', 0x7, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xfffffffffffffd00, 0x0, 0xffffffffffffffff, 0xffffffffffffffb9, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x48) 1.671770651s ago: executing program 3 (id=114): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000600)=@mpls_newroute={0x144, 0x18, 0x10, 0x70bd28, 0x25dfdbfe, {0x1c, 0x80, 0x0, 0xf6, 0x0, 0x4, 0x0, 0x0, 0x800}, [@RTA_DST={0x8, 0x1, {0xe, 0x0, 0x1}}, @RTA_NEWDST={0x84, 0x13, [{0x3}, {0x9}, {0x7, 0x0, 0x1}, {0x9}, {0x400}, {}, {0xe8}, {0x2}, {0x5, 0x0, 0x1}, {0x75e}, {0x0, 0x0, 0x1}, {0x3}, {0x2, 0x0, 0x1}, {0x80, 0x0, 0x1}, {0xffff9, 0x0, 0x1}, {0x9}, {0x1, 0x0, 0x1}, {0x8000, 0x0, 0x1}, {0x19c}, {0x9}, {0x7, 0x0, 0x1}, {0x400}, {0xac08b}, {0x1f1c, 0x0, 0x1}, {0x1}, {0x8}, {0x2, 0x0, 0x1}, {0x401, 0x0, 0x1}, {0xff}, {0x8, 0x0, 0x1}, {0x40000}, {0x3ff}]}, @RTA_OIF={0x8}, @RTA_OIF={0x8}, @RTA_OIF={0x8}, @RTA_NEWDST={0x84, 0x13, [{0x2, 0x0, 0x1}, {0xf8001, 0x0, 0x1}, {0x100, 0x0, 0x1}, {0x36, 0x0, 0x1}, {0x2159}, {}, {0xd}, {0x6, 0x0, 0x1}, {0x717, 0x0, 0x1}, {0x5}, {0x8, 0x0, 0x1}, {0x800}, {0x800}, {0x6, 0x0, 0x1}, {0x95c1, 0x0, 0x1}, {0x9}, {0x92, 0x0, 0x1}, {0x100}, {0x9}, {0x7ff}, {0x8, 0x0, 0x1}, {0xfffff, 0x0, 0x1}, {0xfff}, {0x2, 0x0, 0x1}, {0x1}, {0x401, 0x0, 0x1}, {0x7, 0x0, 0x1}, {0x3, 0x0, 0x1}, {0x3d8, 0x0, 0x1}, {0x8}, {0x4, 0x0, 0x1}, {0x1, 0x0, 0x1}]}]}, 0x144}}, 0x0) getpid() r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000380)={0x11, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="1801000000000000000000000000ea04850000005000000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={&(0x7f0000000040)='sched_switch\x00', r1}, 0x10) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0x100008b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000000)=0x7) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080), 0x4000000004002, 0x0) r3 = dup(r2) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000007, 0x38011, r3, 0x0) mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) r4 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r4, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) mount$afs(0x0, &(0x7f0000002840)='./file0\x00', &(0x7f0000002880), 0x700, 0x0) mount$overlay(0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f00000001c0)={[{@lowerdir={'lowerdir', 0x3d, './file0'}, 0x3a}], [], 0x2f}) fsconfig$FSCONFIG_SET_STRING(0xffffffffffffffff, 0x1, &(0x7f0000000000)='source', &(0x7f0000000180)='%(,c\xbe\xfbL:', 0x0) r5 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getdents64(r5, &(0x7f0000000380)=""/141, 0x8d) connect$inet6(r4, &(0x7f0000000000)={0xa, 0x4e21, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x14}}}, 0x1c) bpf$PROG_LOAD(0x5, &(0x7f00000054c0)={0x0, 0x16, &(0x7f0000000400)=ANY=[], &(0x7f0000000900)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x30, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) socket$inet6_sctp(0xa, 0x1, 0x84) syz_mount_image$iso9660(&(0x7f00000008c0), &(0x7f0000000040)='./file0\x00', 0x1080a, &(0x7f0000000080)=ANY=[@ANYBLOB="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"], 0x1, 0x66f, &(0x7f0000000240)="$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") newfstatat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x800) socket(0x2, 0x80805, 0x0) 1.137163963s ago: executing program 4 (id=115): creat(&(0x7f0000000240)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000001900)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff048000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) chmod(&(0x7f0000000140)='./file0\x00', 0x0) r3 = creat(&(0x7f0000000300)='./file0\x00', 0x0) r4 = syz_open_dev$loop(&(0x7f0000000080), 0x47ffffa, 0x62800) mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x5, 0x12, r4, 0x0) write$UHID_INPUT(r3, &(0x7f0000000540)={0x8, {"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", 0x1000}}, 0x1006) 969.998391ms ago: executing program 1 (id=116): syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x3000046, &(0x7f0000000380)={[{@delalloc}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@dioread_lock}, {@data_err_ignore}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x4007b1}}, {@data_err_ignore}, {@grpquota}, {@nobh}, {@user_xattr}, {@bh}, {@dioread_nolock}]}, 0x1, 0x553, &(0x7f0000000a40)="$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") r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x2, 0x96) pwrite64(r0, &(0x7f0000000140)='2', 0x155c2, 0x8000c64) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0) pwrite64(r1, &(0x7f00000000c0)='a', 0x200000c1, 0x9000) truncate(&(0x7f0000002000)='./file1\x00', 0x1) fallocate(r1, 0x0, 0x11, 0x1afd) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x2, 0x96) pwrite64(r2, &(0x7f0000000140)='2', 0x155c2, 0x8000c64) openat(0xffffffffffffff9c, 0x0, 0x42, 0x31) open(&(0x7f0000000040)='./file1\x00', 0x80242, 0x0) 717.421361ms ago: executing program 3 (id=117): syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0xfe, 0x0, &(0x7f0000000000)) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="1500000065ffff097b00000800395032303030"], 0x15) r1 = dup(r0) bpf$PROG_LOAD(0x5, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018120000", @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b70400000201000085000000"], 0x0, 0xfffffffe, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0xc, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000040)='sched_switch\x00'}, 0x10) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) r5 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TCSETSF2(r5, 0x402c542d, &(0x7f0000000740)={0x1000200, 0x0, 0x934, 0x10002, 0x0, "4ae206000000e90cd88f00040100", 0x4, 0x4}) r6 = socket$inet6(0xa, 0x400000000001, 0x0) bind$inet6(r6, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r6, 0x0, 0x0, 0x20000008, &(0x7f00000001c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$sock_int(r6, 0x1, 0x29, &(0x7f0000000040)=0x1000, 0x4) setsockopt$SO_TIMESTAMPING(r6, 0x1, 0x25, &(0x7f0000000080)=0x2a8, 0x4) sendto$inet6(r6, &(0x7f0000000000)="8d", 0x1, 0x0, 0x0, 0x0) recvmmsg(r6, &(0x7f0000003180)=[{{0x0, 0x0, 0x0}, 0x67f}], 0x1, 0x12031, 0x0) 0s ago: executing program 2 (id=118): r0 = bpf$PROG_LOAD(0x5, 0x0, 0x0) r1 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000240)={0x2, 0x4, 0x8, 0x1, 0x80, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x50) r2 = bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="1b000000000000000000000000000400"], 0x50) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000640)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000280)=0x2) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r3, &(0x7f0000019680)=""/102392, 0x18ff8) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x15, 0x1c, &(0x7f0000000480)=@ringbuf={{0x18, 0x8}, {{0x18, 0x1, 0x1, 0x0, r2}, {}, {0x7, 0x0, 0xb, 0x6}, {0x85, 0x0, 0x0, 0x5}, {0x4}}, {{0x5, 0x0, 0x3}}, [@snprintf={{0x7, 0x0, 0xb, 0x2}, {0x3, 0x3, 0x6, 0xa, 0x9, 0xfff0, 0xf1}, {0x5, 0x0, 0xb, 0x9}, {0x3, 0x3, 0x3, 0xa, 0x9}, {0x6, 0x1, 0xb, 0xa, 0x8}, {0x7, 0x0, 0x0, 0x8}, {0x7, 0x1, 0xb, 0x4, 0x9}, {}, {}, {0x18, 0x6, 0x2, 0x0, r1}, {}, {0x46, 0x8, 0xfff0, 0x76}}], {{0x7, 0x1, 0xb, 0x8}, {0x6, 0x0, 0x5, 0x8}, {0x85, 0x0, 0x0, 0x7}}}, &(0x7f0000000980)='GPL\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, @sk_reuseport, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0x0, r0}, 0x18) bpf$PROG_LOAD(0x5, 0x0, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.128' (ED25519) to the list of known hosts. [ 101.411161][ T24] cfg80211: failed to load regulatory.db [ 102.270750][ T5809] cgroup: Unknown subsys name 'net' [ 102.414630][ T5809] cgroup: Unknown subsys name 'cpuset' [ 102.424188][ T5809] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 104.138765][ T5809] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 107.114408][ T5829] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 107.122508][ T5829] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 107.138356][ T5829] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 107.147014][ T5829] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 107.155214][ T5829] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 107.159723][ T5830] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 107.170467][ T5133] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 107.178025][ T5133] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 107.198160][ T5833] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 107.208076][ T5833] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 107.217814][ T5833] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 107.218261][ T5842] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 107.225516][ T5833] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 107.232340][ T5842] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 107.246270][ T5833] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 107.246645][ T5842] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 107.254422][ T5833] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 107.261378][ T5842] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 107.270546][ T5833] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 107.275269][ T5842] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 107.300709][ T5833] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 107.300739][ T5842] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 107.330483][ T5842] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 107.339484][ T5843] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 107.348155][ T5843] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 107.357078][ T5829] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 107.364504][ T5843] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 107.369371][ T5844] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 107.372407][ T5843] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 107.388799][ T5844] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 108.364888][ T5832] chnl_net:caif_netlink_parms(): no params data found [ 108.379469][ T5826] chnl_net:caif_netlink_parms(): no params data found [ 108.488544][ T5827] chnl_net:caif_netlink_parms(): no params data found [ 108.580989][ T5836] chnl_net:caif_netlink_parms(): no params data found [ 108.632203][ T5835] chnl_net:caif_netlink_parms(): no params data found [ 108.790532][ T5834] chnl_net:caif_netlink_parms(): no params data found [ 108.971649][ T5826] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.979072][ T5826] bridge0: port 1(bridge_slave_0) entered disabled state [ 108.986645][ T5826] bridge_slave_0: entered allmulticast mode [ 108.995383][ T5826] bridge_slave_0: entered promiscuous mode [ 109.014151][ T5827] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.021394][ T5827] bridge0: port 1(bridge_slave_0) entered disabled state [ 109.028594][ T5827] bridge_slave_0: entered allmulticast mode [ 109.036379][ T5827] bridge_slave_0: entered promiscuous mode [ 109.067121][ T5832] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.074727][ T5832] bridge0: port 1(bridge_slave_0) entered disabled state [ 109.082068][ T5832] bridge_slave_0: entered allmulticast mode [ 109.090048][ T5832] bridge_slave_0: entered promiscuous mode [ 109.098243][ T5826] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.105619][ T5826] bridge0: port 2(bridge_slave_1) entered disabled state [ 109.112807][ T5826] bridge_slave_1: entered allmulticast mode [ 109.120874][ T5826] bridge_slave_1: entered promiscuous mode [ 109.143426][ T5827] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.150707][ T5827] bridge0: port 2(bridge_slave_1) entered disabled state [ 109.157858][ T5827] bridge_slave_1: entered allmulticast mode [ 109.165616][ T5827] bridge_slave_1: entered promiscuous mode [ 109.206026][ T5832] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.213361][ T5832] bridge0: port 2(bridge_slave_1) entered disabled state [ 109.220831][ T5832] bridge_slave_1: entered allmulticast mode [ 109.228393][ T5832] bridge_slave_1: entered promiscuous mode [ 109.251391][ T5843] Bluetooth: hci0: command tx timeout [ 109.320911][ T5836] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.328071][ T5836] bridge0: port 1(bridge_slave_0) entered disabled state [ 109.335299][ T5836] bridge_slave_0: entered allmulticast mode [ 109.343219][ T5836] bridge_slave_0: entered promiscuous mode [ 109.351312][ T5835] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.358465][ T5835] bridge0: port 1(bridge_slave_0) entered disabled state [ 109.365925][ T5835] bridge_slave_0: entered allmulticast mode [ 109.373668][ T5835] bridge_slave_0: entered promiscuous mode [ 109.409533][ T5843] Bluetooth: hci5: command tx timeout [ 109.409555][ T5838] Bluetooth: hci4: command tx timeout [ 109.409605][ T5844] Bluetooth: hci3: command tx timeout [ 109.415114][ T5838] Bluetooth: hci2: command tx timeout [ 109.466718][ T5836] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.476215][ T5836] bridge0: port 2(bridge_slave_1) entered disabled state [ 109.483762][ T5836] bridge_slave_1: entered allmulticast mode [ 109.492194][ T5836] bridge_slave_1: entered promiscuous mode [ 109.492576][ T5843] Bluetooth: hci1: command tx timeout [ 109.517133][ T5835] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.524299][ T5835] bridge0: port 2(bridge_slave_1) entered disabled state [ 109.531717][ T5835] bridge_slave_1: entered allmulticast mode [ 109.540038][ T5835] bridge_slave_1: entered promiscuous mode [ 109.551086][ T5832] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 109.563802][ T5832] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 109.576398][ T5826] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 109.604614][ T5827] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 109.667742][ T5826] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 109.694374][ T5834] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.701666][ T5834] bridge0: port 1(bridge_slave_0) entered disabled state [ 109.708816][ T5834] bridge_slave_0: entered allmulticast mode [ 109.717038][ T5834] bridge_slave_0: entered promiscuous mode [ 109.728125][ T5827] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 109.740883][ T5836] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 109.816047][ T5834] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.823348][ T5834] bridge0: port 2(bridge_slave_1) entered disabled state [ 109.835563][ T5834] bridge_slave_1: entered allmulticast mode [ 109.843266][ T5834] bridge_slave_1: entered promiscuous mode [ 109.870176][ T5836] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 109.900403][ T5835] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 109.912750][ T5832] team0: Port device team_slave_0 added [ 109.922419][ T5835] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 109.934279][ T5826] team0: Port device team_slave_0 added [ 109.990234][ T5832] team0: Port device team_slave_1 added [ 110.014441][ T5826] team0: Port device team_slave_1 added [ 110.062322][ T5827] team0: Port device team_slave_0 added [ 110.071382][ T5836] team0: Port device team_slave_0 added [ 110.079626][ T5827] team0: Port device team_slave_1 added [ 110.136196][ T5834] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 110.164293][ T5836] team0: Port device team_slave_1 added [ 110.203304][ T5832] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 110.210723][ T5832] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 110.236660][ T5832] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 110.253314][ T5835] team0: Port device team_slave_0 added [ 110.262768][ T5835] team0: Port device team_slave_1 added [ 110.270197][ T5826] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 110.277152][ T5826] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 110.303447][ T5826] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 110.317320][ T5834] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 110.377047][ T5832] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 110.384451][ T5832] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 110.410597][ T5832] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 110.476592][ T5826] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 110.483608][ T5826] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 110.509941][ T5826] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 110.538252][ T5827] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 110.545799][ T5827] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 110.571839][ T5827] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 110.586063][ T5827] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 110.593720][ T5827] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 110.620213][ T5827] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 110.638652][ T5836] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 110.645918][ T5836] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 110.672049][ T5836] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 110.694309][ T5835] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 110.701393][ T5835] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 110.727895][ T5835] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 110.750380][ T5835] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 110.757335][ T5835] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 110.783845][ T5835] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 110.798517][ T5834] team0: Port device team_slave_0 added [ 110.813438][ T5836] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 110.820458][ T5836] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 110.855215][ T5836] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 110.963105][ T5834] team0: Port device team_slave_1 added [ 111.013231][ T5832] hsr_slave_0: entered promiscuous mode [ 111.020515][ T5832] hsr_slave_1: entered promiscuous mode [ 111.049876][ T5826] hsr_slave_0: entered promiscuous mode [ 111.056626][ T5826] hsr_slave_1: entered promiscuous mode [ 111.063044][ T5826] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 111.070792][ T5826] Cannot create hsr debugfs directory [ 111.093199][ T5834] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 111.100866][ T5834] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 111.126802][ T5834] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 111.216191][ T5834] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 111.223283][ T5834] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 111.249361][ T5834] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 111.329726][ T5843] Bluetooth: hci0: command tx timeout [ 111.333846][ T5827] hsr_slave_0: entered promiscuous mode [ 111.342205][ T5827] hsr_slave_1: entered promiscuous mode [ 111.348404][ T5827] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 111.356071][ T5827] Cannot create hsr debugfs directory [ 111.398682][ T5836] hsr_slave_0: entered promiscuous mode [ 111.405785][ T5836] hsr_slave_1: entered promiscuous mode [ 111.412179][ T5836] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 111.419792][ T5836] Cannot create hsr debugfs directory [ 111.489826][ T5843] Bluetooth: hci5: command tx timeout [ 111.489850][ T5838] Bluetooth: hci2: command tx timeout [ 111.495230][ T5843] Bluetooth: hci3: command tx timeout [ 111.500626][ T5133] Bluetooth: hci4: command tx timeout [ 111.523033][ T5835] hsr_slave_0: entered promiscuous mode [ 111.530484][ T5835] hsr_slave_1: entered promiscuous mode [ 111.536716][ T5835] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 111.544754][ T5835] Cannot create hsr debugfs directory [ 111.569276][ T5843] Bluetooth: hci1: command tx timeout [ 111.663561][ T5834] hsr_slave_0: entered promiscuous mode [ 111.670556][ T5834] hsr_slave_1: entered promiscuous mode [ 111.676789][ T5834] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 111.684965][ T5834] Cannot create hsr debugfs directory [ 112.362444][ T5827] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 112.392802][ T5827] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 112.404381][ T5827] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 112.426106][ T5827] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 112.484765][ T5832] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 112.500022][ T5832] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 112.515426][ T5832] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 112.526654][ T5832] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 112.633062][ T5826] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 112.673003][ T5826] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 112.707451][ T5826] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 112.723912][ T5826] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 112.843877][ T5836] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 112.866642][ T5836] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 112.907774][ T5836] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 112.941353][ T5836] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 113.036208][ T5832] 8021q: adding VLAN 0 to HW filter on device bond0 [ 113.051031][ T5827] 8021q: adding VLAN 0 to HW filter on device bond0 [ 113.081705][ T5834] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 113.117760][ T5834] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 113.131166][ T5834] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 113.175672][ T5834] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 113.244510][ T5826] 8021q: adding VLAN 0 to HW filter on device bond0 [ 113.294461][ T5832] 8021q: adding VLAN 0 to HW filter on device team0 [ 113.308921][ T5827] 8021q: adding VLAN 0 to HW filter on device team0 [ 113.357691][ T5835] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 113.381132][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.388480][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.405778][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.412960][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.426215][ T5843] Bluetooth: hci0: command tx timeout [ 113.428996][ T5835] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 113.450763][ T5835] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 113.476722][ T5835] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 113.505062][ T5826] 8021q: adding VLAN 0 to HW filter on device team0 [ 113.514881][ T82] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.522032][ T82] bridge0: port 2(bridge_slave_1) entered forwarding state [ 113.536041][ T82] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.543196][ T82] bridge0: port 2(bridge_slave_1) entered forwarding state [ 113.569514][ T5844] Bluetooth: hci2: command tx timeout [ 113.569568][ T5133] Bluetooth: hci5: command tx timeout [ 113.574979][ T5843] Bluetooth: hci3: command tx timeout [ 113.580520][ T5838] Bluetooth: hci4: command tx timeout [ 113.648056][ T82] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.655283][ T82] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.659455][ T5838] Bluetooth: hci1: command tx timeout [ 113.672892][ T82] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.680125][ T82] bridge0: port 2(bridge_slave_1) entered forwarding state [ 113.725092][ T5836] 8021q: adding VLAN 0 to HW filter on device bond0 [ 113.849545][ T5836] 8021q: adding VLAN 0 to HW filter on device team0 [ 113.904090][ T1148] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.911270][ T1148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.954470][ T1148] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.961662][ T1148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 114.045109][ T5834] 8021q: adding VLAN 0 to HW filter on device bond0 [ 114.175937][ T5835] 8021q: adding VLAN 0 to HW filter on device bond0 [ 114.247090][ T5834] 8021q: adding VLAN 0 to HW filter on device team0 [ 114.308417][ T5835] 8021q: adding VLAN 0 to HW filter on device team0 [ 114.337695][ T4049] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.344873][ T4049] bridge0: port 1(bridge_slave_0) entered forwarding state [ 114.385761][ T5836] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 114.540372][ T4049] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.547560][ T4049] bridge0: port 2(bridge_slave_1) entered forwarding state [ 114.601826][ T1148] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.609389][ T1148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 114.717891][ T4049] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.725115][ T4049] bridge0: port 2(bridge_slave_1) entered forwarding state [ 114.826624][ T5827] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 114.856334][ T5832] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 114.878392][ T5826] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 115.053384][ T5836] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 115.080788][ T5835] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 115.154590][ T5827] veth0_vlan: entered promiscuous mode [ 115.188478][ T5826] veth0_vlan: entered promiscuous mode [ 115.295181][ T5827] veth1_vlan: entered promiscuous mode [ 115.359048][ T5826] veth1_vlan: entered promiscuous mode [ 115.495261][ T5838] Bluetooth: hci0: command tx timeout [ 115.538286][ T5827] veth0_macvtap: entered promiscuous mode [ 115.569989][ T5836] veth0_vlan: entered promiscuous mode [ 115.612437][ T5827] veth1_macvtap: entered promiscuous mode [ 115.634825][ T5836] veth1_vlan: entered promiscuous mode [ 115.654026][ T5838] Bluetooth: hci4: command tx timeout [ 115.658613][ T5826] veth0_macvtap: entered promiscuous mode [ 115.669329][ T5838] Bluetooth: hci3: command tx timeout [ 115.674752][ T5838] Bluetooth: hci5: command tx timeout [ 115.681420][ T5843] Bluetooth: hci2: command tx timeout [ 115.724732][ T5834] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 115.739633][ T5838] Bluetooth: hci1: command tx timeout [ 115.764550][ T5826] veth1_macvtap: entered promiscuous mode [ 115.790962][ T5826] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 115.818878][ T5827] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 115.830273][ T5827] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 115.843454][ T5827] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 115.864873][ T5826] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 115.887130][ T5826] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.896579][ T5826] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.905860][ T5826] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.915020][ T5826] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.928126][ T5827] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 115.940002][ T5827] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 115.951518][ T5827] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 115.972694][ T5835] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 116.017786][ T5827] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 116.027595][ T5827] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 116.038385][ T5827] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 116.047359][ T5827] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 116.126621][ T5836] veth0_macvtap: entered promiscuous mode [ 116.178361][ T5836] veth1_macvtap: entered promiscuous mode [ 116.198714][ T5834] veth0_vlan: entered promiscuous mode [ 116.256612][ T5832] veth0_vlan: entered promiscuous mode [ 116.269876][ T5834] veth1_vlan: entered promiscuous mode [ 116.314289][ T5836] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 116.327594][ T4049] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 116.338777][ T5836] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 116.345065][ T4049] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 116.349112][ T5836] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 116.366526][ T5836] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 116.380897][ T5836] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 116.393010][ T5832] veth1_vlan: entered promiscuous mode [ 116.443280][ T5836] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 116.459800][ T5836] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 116.470180][ T5836] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 116.480825][ T5836] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 116.492385][ T5836] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 116.535799][ T5836] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 116.550989][ T5836] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 116.560186][ T5836] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 116.568915][ T5836] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 116.590886][ T5834] veth0_macvtap: entered promiscuous mode [ 116.636928][ T1148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 116.654036][ T1148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 116.673616][ T5834] veth1_macvtap: entered promiscuous mode [ 116.785863][ T5826] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 116.836999][ T5834] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 116.839516][ T82] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 116.847778][ T5834] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 116.855837][ T82] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 116.877485][ T5834] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 116.889799][ T5834] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 116.901692][ T5834] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 116.912388][ T5834] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 116.923961][ T5834] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 116.976345][ T5832] veth0_macvtap: entered promiscuous mode [ 117.011914][ T5832] veth1_macvtap: entered promiscuous mode [ 117.032781][ T5834] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 117.050581][ T5834] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 117.065097][ T5834] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 117.068332][ T5932] binder: 5931:5932 ioctl c0306201 2000000003c0 returned -14 [ 117.077827][ T5834] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 117.107199][ T5834] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 117.132657][ T5834] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 117.150791][ T5834] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 117.196432][ T63] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 117.207054][ T63] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 117.215760][ T5834] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.227898][ T5834] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.239465][ T5834] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.250260][ T5834] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.297717][ T5832] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 117.308461][ T5832] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 117.318806][ T5832] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 117.365259][ T5832] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 117.375576][ T5832] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 117.386185][ T5832] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 117.396366][ T5832] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 117.407081][ T5832] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 117.423057][ T5832] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 117.471731][ T5832] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 117.499188][ T5832] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 117.509014][ T5832] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 117.524792][ T5832] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 117.534825][ T5832] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 117.545461][ T5832] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 117.556240][ T5832] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 117.567017][ T5832] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 117.590799][ T5832] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 117.603985][ T5835] veth0_vlan: entered promiscuous mode [ 117.636094][ T5832] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.648897][ T5832] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.659440][ T5832] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.668177][ T5832] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.719239][ T4049] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 117.728896][ T4049] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 117.760743][ T82] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 117.773488][ T82] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 117.803124][ T5835] veth1_vlan: entered promiscuous mode [ 117.936908][ T1148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 117.962767][ T1148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 118.095580][ T5835] veth0_macvtap: entered promiscuous mode [ 119.050209][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 119.069254][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 119.094759][ T5835] veth1_macvtap: entered promiscuous mode [ 119.199269][ T4049] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 119.207382][ T4049] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 119.362082][ T5835] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 119.404319][ T5956] loop2: detected capacity change from 0 to 1024 [ 119.411289][ T5835] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 119.438111][ T5835] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 119.450981][ T5956] ======================================================= [ 119.450981][ T5956] WARNING: The mand mount option has been deprecated and [ 119.450981][ T5956] and is ignored by this kernel. Remove the mand [ 119.450981][ T5956] option from the mount to silence this warning. [ 119.450981][ T5956] ======================================================= [ 119.522653][ T5835] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 119.529535][ T5956] EXT4-fs: Ignoring removed nobh option [ 119.549224][ T5835] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 119.554435][ T5956] EXT4-fs: Ignoring removed bh option [ 119.571238][ T5835] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 119.595493][ T5835] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 119.616944][ T5835] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 119.658430][ T5835] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 119.672599][ T5956] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 119.967684][ T5835] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 119.980600][ T5835] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 120.010857][ T5835] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 120.027382][ T5835] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 120.040266][ T5835] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 120.053461][ T5835] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 120.176616][ T5835] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 120.193089][ T5835] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 120.206829][ T5835] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 120.269341][ T5835] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 120.296076][ T5835] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 120.319799][ T5835] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 120.352677][ T5835] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 120.370268][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 120.462546][ T5835] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.509928][ T5956] EXT4-fs error (device loop2): mb_free_blocks:1945: group 0, inode 15: block 113:freeing already freed block (bit 7); block bitmap corrupt. [ 120.528864][ T5835] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.541784][ T5835] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.557904][ T5835] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.617909][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 120.673223][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 120.903207][ T5827] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 121.186484][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 121.229727][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 121.875541][ T5982] process 'syz.2.16' launched './file0' with NULL argv: empty string added [ 121.912773][ T4049] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 121.961892][ T4049] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 122.175603][ T847] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 122.229625][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 122.289568][ T0] NOHZ tick-stop error: local softirq work is pending, handler #08!!! [ 122.302593][ T0] NOHZ tick-stop error: local softirq work is pending, handler #40!!! [ 122.415763][ T5996] binder: 5995:5996 ioctl c0306201 200000000640 returned -14 [ 122.469178][ T847] usb 2-1: Using ep0 maxpacket: 32 [ 122.559295][ T847] usb 2-1: config 0 has no interfaces? [ 122.612767][ T847] usb 2-1: New USB device found, idVendor=1557, idProduct=8150, bcdDevice=29.ed [ 122.647981][ T847] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 122.713436][ T847] usb 2-1: Product: syz [ 122.717643][ T847] usb 2-1: Manufacturer: syz [ 122.759193][ T847] usb 2-1: SerialNumber: syz [ 122.822132][ T847] usb 2-1: config 0 descriptor?? [ 122.835293][ T6001] loop2: detected capacity change from 0 to 2048 [ 122.997718][ T6001] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 123.152584][ T6001] ext4 filesystem being mounted at /3/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 123.199686][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 123.259903][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 123.271395][ T6013] syz.3.23 (6013): attempted to duplicate a private mapping with mremap. This is not supported. [ 123.384887][ T30] audit: type=1800 audit(1746653634.271:2): pid=6001 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.2.19" name="file0" dev="loop2" ino=13 res=0 errno=0 [ 123.387442][ T6001] fs-verity: sha512 using implementation "sha512-avx2" [ 123.700589][ T6001] fs-verity (loop2, inode 13): Error -4 building Merkle tree [ 124.485171][ T5827] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 124.610678][ T0] NOHZ tick-stop error: local softirq work is pending, handler #08!!! [ 124.619505][ T0] NOHZ tick-stop error: local softirq work is pending, handler #82!!! [ 124.692960][ T0] NOHZ tick-stop error: local softirq work is pending, handler #208!!! [ 124.749455][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 124.951833][ T5889] usb 2-1: USB disconnect, device number 2 [ 125.131565][ T63] netdevsim netdevsim5 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 125.323106][ T63] netdevsim netdevsim5 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 125.453547][ T63] netdevsim netdevsim5 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 125.662231][ T63] netdevsim netdevsim5 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 125.750660][ T6036] loop4: detected capacity change from 0 to 1024 [ 126.708527][ T63] bridge_slave_1: left allmulticast mode [ 126.769136][ T63] bridge_slave_1: left promiscuous mode [ 126.775569][ T63] bridge0: port 2(bridge_slave_1) entered disabled state [ 126.793017][ T30] audit: type=1804 audit(1746653637.711:3): pid=6045 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.4.36" name="/newroot/5/bus/bus" dev="overlay" ino=52 res=1 errno=0 [ 126.965530][ T63] bridge_slave_0: left allmulticast mode [ 126.998183][ T63] bridge_slave_0: left promiscuous mode [ 127.034548][ T63] bridge0: port 1(bridge_slave_0) entered disabled state [ 127.510738][ T5133] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 127.755063][ T5133] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 127.763046][ T5133] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 127.771437][ T5133] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 127.779908][ T5133] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 129.810714][ T5133] Bluetooth: hci2: command tx timeout [ 130.339175][ T5911] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 130.340201][ T6093] overlayfs: fs on './file0' does not support file handles, falling back to index=off,nfs_export=off. [ 130.501086][ T5911] usb 2-1: Using ep0 maxpacket: 8 [ 130.537131][ T5911] usb 2-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid wMaxPacketSize 0 [ 130.581597][ T5911] usb 2-1: config 16 interface 0 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 0 [ 130.610735][ T5911] usb 2-1: config 16 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 130.652514][ T5911] usb 2-1: config 16 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 130.814783][ T63] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 130.847997][ T63] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 130.879033][ T63] bond0 (unregistering): Released all slaves [ 130.969226][ T5911] usb 2-1: New USB device found, idVendor=ee8d, idProduct=db1a, bcdDevice=61.23 [ 130.978401][ T5911] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 131.230271][ T5911] usb 2-1: GET_CAPABILITIES returned 0 [ 131.261022][ T5911] usbtmc 2-1:16.0: can't read capabilities [ 131.641453][ T9] usb 2-1: USB disconnect, device number 3 [ 131.917620][ T5133] Bluetooth: hci2: command tx timeout [ 134.053335][ T5133] Bluetooth: hci2: command tx timeout [ 135.344372][ T6143] loop0: detected capacity change from 0 to 256 [ 136.415215][ T5133] Bluetooth: hci2: command tx timeout [ 137.760557][ T63] hsr_slave_0: left promiscuous mode [ 137.788564][ T6151] overlayfs: fs on './file0' does not support file handles, falling back to index=off,nfs_export=off. [ 137.796586][ T63] hsr_slave_1: left promiscuous mode [ 137.874115][ T63] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 137.937047][ T63] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 138.019597][ T63] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 138.054076][ T63] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 138.212215][ T63] veth1_macvtap: left promiscuous mode [ 138.217946][ T63] veth0_macvtap: left promiscuous mode [ 138.268856][ T63] veth1_vlan: left promiscuous mode [ 138.300880][ T63] veth0_vlan: left promiscuous mode [ 138.496431][ T6167] netlink: 8 bytes leftover after parsing attributes in process `syz.2.62'. [ 139.970030][ T6172] netlink: 4 bytes leftover after parsing attributes in process `syz.4.64'. [ 140.218072][ C1] vcan0: j1939_tp_rxtimer: 0xffff88803425a400: rx timeout, send abort [ 140.718600][ C1] vcan0: j1939_tp_rxtimer: 0xffff88803425a000: rx timeout, send abort [ 140.726912][ C1] vcan0: j1939_tp_rxtimer: 0xffff88803425a400: abort rx timeout. Force session deactivation [ 140.793540][ T63] team0 (unregistering): Port device team_slave_1 removed [ 140.912515][ T63] team0 (unregistering): Port device team_slave_0 removed [ 141.226847][ C1] vcan0: j1939_tp_rxtimer: 0xffff88803425a000: abort rx timeout. Force session deactivation [ 141.939533][ T6162] warning: `syz.3.61' uses wireless extensions which will stop working for Wi-Fi 7 hardware; use nl80211 [ 142.375207][ T1292] ieee802154 phy0 wpan0: encryption failed: -22 [ 142.382169][ T1292] ieee802154 phy1 wpan1: encryption failed: -22 [ 142.949173][ T9] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 143.159308][ T9] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 16 [ 143.228679][ T9] usb 2-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 143.557674][ T9] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 143.569890][ T9] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 143.578098][ T9] usb 2-1: Product: syz [ 143.582687][ T9] usb 2-1: Manufacturer: syz [ 143.587896][ T9] usb 2-1: SerialNumber: syz [ 143.610928][ T6182] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 143.742152][ T6199] loop2: detected capacity change from 0 to 2048 [ 143.858010][ T9] usblp 2-1:1.0: usblp0: USB Unidirectional printer dev 4 if 0 alt 0 proto 1 vid 0x0525 pid 0xA4A8 [ 143.885971][ T6199] UDF-fs: warning (device loop2): udf_load_vrs: No anchor found [ 143.924413][ T6199] UDF-fs: Scanning with blocksize 512 failed [ 144.566548][ T6065] chnl_net:caif_netlink_parms(): no params data found [ 144.599668][ T6199] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 144.703930][ T5889] usb 2-1: USB disconnect, device number 4 [ 144.730573][ T30] audit: type=1800 audit(1746653655.651:4): pid=6199 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.2.70" name="bus" dev="loop2" ino=830 res=0 errno=0 [ 144.831252][ T30] audit: type=1800 audit(1746653655.731:5): pid=6199 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.2.70" name="bus" dev="loop2" ino=830 res=0 errno=0 [ 144.851233][ C1] vkms_vblank_simulate: vblank timer overrun [ 144.908702][ T6181] usblp0: removed [ 144.964343][ T30] audit: type=1800 audit(1746653655.811:6): pid=6210 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.2.70" name="bus" dev="loop2" ino=830 res=0 errno=0 [ 146.221926][ T12] wlan1: Trigger new scan to find an IBSS to join [ 146.522394][ T6065] bridge0: port 1(bridge_slave_0) entered blocking state [ 146.571483][ T6065] bridge0: port 1(bridge_slave_0) entered disabled state [ 146.610110][ T6065] bridge_slave_0: entered allmulticast mode [ 146.634969][ T6065] bridge_slave_0: entered promiscuous mode [ 146.900519][ T6065] bridge0: port 2(bridge_slave_1) entered blocking state [ 146.907774][ T6065] bridge0: port 2(bridge_slave_1) entered disabled state [ 146.917694][ T6065] bridge_slave_1: entered allmulticast mode [ 147.133479][ T6065] bridge_slave_1: entered promiscuous mode [ 147.620612][ T6253] loop3: detected capacity change from 0 to 256 [ 147.880676][ T6065] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 147.934634][ T6065] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 148.317147][ T6065] team0: Port device team_slave_0 added [ 148.360540][ T6065] team0: Port device team_slave_1 added [ 150.376109][ T1148] wlan1: Trigger new scan to find an IBSS to join [ 150.839477][ T6065] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 150.874991][ T6065] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 151.029234][ T6065] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 151.095844][ T6065] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 151.131919][ T6065] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 151.736739][ T6065] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 152.939527][ T1148] wlan1: Creating new IBSS network, BSSID 00:00:00:8d:00:00 [ 153.005955][ T6065] hsr_slave_0: entered promiscuous mode [ 153.038309][ T6065] hsr_slave_1: entered promiscuous mode [ 153.068628][ T6283] loop4: detected capacity change from 0 to 2048 [ 153.167885][ T6283] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 153.207412][ T6283] UDF-fs: Scanning with blocksize 512 failed [ 153.344336][ T6283] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 153.789319][ T30] audit: type=1800 audit(1746653664.701:7): pid=6283 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.4.90" name="bus" dev="loop4" ino=830 res=0 errno=0 [ 154.794538][ T30] audit: type=1800 audit(1746653665.671:8): pid=6283 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.4.90" name="bus" dev="loop4" ino=830 res=0 errno=0 [ 155.349982][ T30] audit: type=1800 audit(1746653666.271:9): pid=6294 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.4.90" name="bus" dev="loop4" ino=830 res=0 errno=0 [ 156.793570][ T6305] loop2: detected capacity change from 0 to 164 [ 158.555063][ T6323] loop1: detected capacity change from 0 to 512 [ 158.583404][ T6323] EXT4-fs: Ignoring removed mblk_io_submit option [ 158.782661][ T6330] loop3: detected capacity change from 0 to 1024 [ 158.820399][ T6330] EXT4-fs: Ignoring removed nobh option [ 158.866268][ T6065] netdevsim netdevsim6 netdevsim0: renamed from eth0 [ 158.876763][ T6330] EXT4-fs: Ignoring removed bh option [ 158.918944][ T6065] netdevsim netdevsim6 netdevsim1: renamed from eth1 [ 158.973375][ T6065] netdevsim netdevsim6 netdevsim2: renamed from eth2 [ 159.011724][ T6323] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 159.034500][ T6323] ext4 filesystem being mounted at /9/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 159.044427][ T6065] netdevsim netdevsim6 netdevsim3: renamed from eth3 [ 159.189317][ T6330] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 159.579283][ T5912] usb 5-1: new full-speed USB device number 2 using dummy_hcd [ 159.801860][ T5912] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 1023, setting to 64 [ 159.881938][ T6065] 8021q: adding VLAN 0 to HW filter on device bond0 [ 159.888902][ T5912] usb 5-1: New USB device found, idVendor=04f3, idProduct=0755, bcdDevice= 0.00 [ 159.888959][ T5912] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 159.956397][ T5912] usb 5-1: config 0 descriptor?? [ 159.977796][ T5836] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 159.998357][ T6343] raw-gadget.0 gadget.4: fail, usb_ep_enable returned -22 [ 160.067978][ T6065] 8021q: adding VLAN 0 to HW filter on device team0 [ 160.204149][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 160.211429][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 160.324909][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 160.332203][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 161.560303][ T5834] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 161.683694][ T5912] elan 0003:04F3:0755.0001: hidraw0: USB HID v1.01 Device [HID 04f3:0755] on usb-dummy_hcd.4-1/input0 [ 162.648361][ T5912] usb 5-1: USB disconnect, device number 2 [ 162.662534][ T6373] ALSA: mixer_oss: invalid OSS volume '' [ 162.773389][ T6372] fido_id[6372]: Failed to open report descriptor at '/sys/devices/platform/dummy_hcd.4/usb5/5-1/report_descriptor': No such file or directory [ 164.784517][ T6065] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 165.145396][ T6391] loop3: detected capacity change from 0 to 164 [ 165.175875][ T6395] netfs: Couldn't get user pages (rc=-14) [ 165.508165][ T6400] loop1: detected capacity change from 0 to 1024 [ 165.553926][ T6400] EXT4-fs: Ignoring removed nobh option [ 165.624747][ T6400] EXT4-fs: Ignoring removed bh option [ 165.810209][ T6400] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 166.823481][ T6421] EXT4-fs error (device loop1): mb_free_blocks:1945: group 0, inode 15: block 113:freeing already freed block (bit 7); block bitmap corrupt. [ 166.904030][ T4049] ================================================================== [ 166.912113][ T4049] BUG: KASAN: slab-out-of-bounds in iov_iter_revert+0x443/0x5a0 [ 166.919762][ T4049] Read of size 4 at addr ffff88803515b078 by task kworker/u8:7/4049 [ 166.927734][ T4049] [ 166.930052][ T4049] CPU: 0 UID: 0 PID: 4049 Comm: kworker/u8:7 Not tainted 6.15.0-rc5-syzkaller-00038-g707df3375124 #0 PREEMPT(full) [ 166.930087][ T4049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 166.930105][ T4049] Workqueue: events_unbound netfs_write_collection_worker [ 166.930155][ T4049] Call Trace: [ 166.930164][ T4049] [ 166.930174][ T4049] dump_stack_lvl+0x116/0x1f0 [ 166.930214][ T4049] print_report+0xc3/0x670 [ 166.930255][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 166.930288][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 166.930321][ T4049] ? __phys_addr+0xc6/0x150 [ 166.930361][ T4049] ? iov_iter_revert+0x443/0x5a0 [ 166.930400][ T4049] kasan_report+0xe0/0x110 [ 166.930442][ T4049] ? iov_iter_revert+0x443/0x5a0 [ 166.930486][ T4049] iov_iter_revert+0x443/0x5a0 [ 166.930528][ T4049] netfs_retry_writes+0x166d/0x1a50 [ 166.930559][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 166.930599][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 166.930633][ T4049] ? update_curr_se+0x8b/0x270 [ 166.930675][ T4049] ? update_curr+0x74/0x800 [ 166.930704][ T4049] ? __pfx_netfs_retry_writes+0x10/0x10 [ 166.930736][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 166.930769][ T4049] ? register_lock_class+0x41/0x4c0 [ 166.930813][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 166.930850][ T4049] netfs_write_collection_worker+0x23fd/0x3830 [ 166.930916][ T4049] process_one_work+0x9cf/0x1b70 [ 166.930953][ T4049] ? __pfx_process_one_work+0x10/0x10 [ 166.930982][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 166.931020][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 166.931053][ T4049] ? assign_work+0x1a0/0x250 [ 166.931081][ T4049] worker_thread+0x6c8/0xf10 [ 166.931118][ T4049] ? __pfx_worker_thread+0x10/0x10 [ 166.931147][ T4049] kthread+0x3c5/0x780 [ 166.931172][ T4049] ? __pfx_kthread+0x10/0x10 [ 166.931196][ T4049] ? __pfx_kthread+0x10/0x10 [ 166.931220][ T4049] ? __pfx_kthread+0x10/0x10 [ 166.931244][ T4049] ? __pfx_kthread+0x10/0x10 [ 166.931267][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 166.931300][ T4049] ? rcu_is_watching+0x12/0xc0 [ 166.931332][ T4049] ? __pfx_kthread+0x10/0x10 [ 166.931358][ T4049] ret_from_fork+0x48/0x80 [ 166.931384][ T4049] ? __pfx_kthread+0x10/0x10 [ 166.931409][ T4049] ret_from_fork_asm+0x1a/0x30 [ 166.931458][ T4049] [ 166.931468][ T4049] [ 167.156051][ T4049] Allocated by task 5987: [ 167.160381][ T4049] kasan_save_stack+0x33/0x60 [ 167.165085][ T4049] kasan_save_track+0x14/0x30 [ 167.169786][ T4049] __kasan_kmalloc+0xaa/0xb0 [ 167.174399][ T4049] kmem_cache_free+0x148/0x4d0 [ 167.179186][ T4049] vma_complete+0x54d/0xe30 [ 167.183710][ T4049] commit_merge+0x5e7/0x1020 [ 167.188319][ T4049] vma_merge_existing_range+0xc50/0x1cd0 [ 167.193977][ T4049] vma_modify+0x87/0x510 [ 167.198241][ T4049] vma_modify_flags+0x212/0x2d0 [ 167.203117][ T4049] mprotect_fixup+0x2b3/0xb10 [ 167.207818][ T4049] do_mprotect_pkey+0x9ca/0xd50 [ 167.212710][ T4049] __x64_sys_mprotect+0x78/0xc0 [ 167.217583][ T4049] do_syscall_64+0xcd/0x260 [ 167.222119][ T4049] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 167.228023][ T4049] [ 167.230343][ T4049] Freed by task 0: [ 167.234059][ T4049] kasan_save_stack+0x33/0x60 [ 167.238759][ T4049] kasan_save_track+0x14/0x30 [ 167.243460][ T4049] kasan_save_free_info+0x3b/0x60 [ 167.248499][ T4049] __kasan_slab_free+0x51/0x70 [ 167.253287][ T4049] kfree+0x2b6/0x4d0 [ 167.257203][ T4049] slab_free_after_rcu_debug+0x69/0x350 [ 167.262776][ T4049] rcu_core+0x79c/0x14e0 [ 167.267032][ T4049] handle_softirqs+0x219/0x8e0 [ 167.271813][ T4049] __irq_exit_rcu+0x109/0x170 [ 167.276508][ T4049] irq_exit_rcu+0x9/0x30 [ 167.280768][ T4049] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 167.286425][ T4049] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 167.292420][ T4049] [ 167.294741][ T4049] Last potentially related work creation: [ 167.300452][ T4049] kasan_save_stack+0x33/0x60 [ 167.305153][ T4049] kasan_record_aux_stack+0xb8/0xd0 [ 167.310380][ T4049] __call_rcu_common.constprop.0+0x9a/0x9f0 [ 167.316309][ T4049] kmem_cache_free+0x173/0x4d0 [ 167.321095][ T4049] vma_complete+0x54d/0xe30 [ 167.325619][ T4049] commit_merge+0x5e7/0x1020 [ 167.330230][ T4049] vma_merge_existing_range+0xc50/0x1cd0 [ 167.335885][ T4049] vma_modify+0x87/0x510 [ 167.340150][ T4049] vma_modify_flags+0x212/0x2d0 [ 167.345025][ T4049] mprotect_fixup+0x2b3/0xb10 [ 167.349735][ T4049] do_mprotect_pkey+0x9ca/0xd50 [ 167.354622][ T4049] __x64_sys_mprotect+0x78/0xc0 [ 167.359507][ T4049] do_syscall_64+0xcd/0x260 [ 167.364051][ T4049] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 167.369959][ T4049] [ 167.372279][ T4049] The buggy address belongs to the object at ffff88803515b040 [ 167.372279][ T4049] which belongs to the cache kmalloc-32 of size 32 [ 167.386164][ T4049] The buggy address is located 24 bytes to the right of [ 167.386164][ T4049] allocated 32-byte region [ffff88803515b040, ffff88803515b060) [ 167.400664][ T4049] [ 167.402987][ T4049] The buggy address belongs to the physical page: [ 167.409396][ T4049] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x3515b [ 167.418161][ T4049] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 167.425275][ T4049] page_type: f5(slab) [ 167.429264][ T4049] raw: 00fff00000000000 ffff88801b441780 dead000000000100 dead000000000122 [ 167.437856][ T4049] raw: 0000000000000000 0000000000400040 00000000f5000000 0000000000000000 [ 167.446439][ T4049] page dumped because: kasan: bad access detected [ 167.452848][ T4049] page_owner tracks the page as allocated [ 167.458557][ T4049] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52800(GFP_NOWAIT|__GFP_NORETRY|__GFP_COMP), pid 5235, tgid 5235 (v4l_id), ts 50065831119, free_ts 50064634938 [ 167.476206][ T4049] post_alloc_hook+0x181/0x1b0 [ 167.480995][ T4049] get_page_from_freelist+0x135c/0x3920 [ 167.486569][ T4049] __alloc_frozen_pages_noprof+0x263/0x23a0 [ 167.492488][ T4049] alloc_pages_mpol+0x1fb/0x550 [ 167.497368][ T4049] new_slab+0x244/0x340 [ 167.501558][ T4049] ___slab_alloc+0xd9c/0x1940 [ 167.506251][ T4049] __slab_alloc.constprop.0+0x56/0xb0 [ 167.511646][ T4049] __kmalloc_cache_noprof+0xfb/0x3e0 [ 167.516953][ T4049] kmem_cache_free+0x148/0x4d0 [ 167.521739][ T4049] exit_mmap+0x511/0xb90 [ 167.525997][ T4049] __mmput+0x12a/0x410 [ 167.530086][ T4049] mmput+0x62/0x70 [ 167.533826][ T4049] do_exit+0x9d1/0x2c30 [ 167.538009][ T4049] do_group_exit+0xd3/0x2a0 [ 167.542540][ T4049] __x64_sys_exit_group+0x3e/0x50 [ 167.547595][ T4049] x64_sys_call+0x1530/0x1730 [ 167.552300][ T4049] page last free pid 5224 tgid 5224 stack trace: [ 167.558626][ T4049] __free_frozen_pages+0x69d/0xff0 [ 167.563757][ T4049] __mmdrop+0xd5/0x4f0 [ 167.567842][ T4049] __mmput+0x36c/0x410 [ 167.571930][ T4049] mmput+0x62/0x70 [ 167.575670][ T4049] do_exit+0x9d1/0x2c30 [ 167.579850][ T4049] do_group_exit+0xd3/0x2a0 [ 167.584383][ T4049] __x64_sys_exit_group+0x3e/0x50 [ 167.589437][ T4049] x64_sys_call+0x1530/0x1730 [ 167.594142][ T4049] do_syscall_64+0xcd/0x260 [ 167.598672][ T4049] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 167.604595][ T4049] [ 167.606913][ T4049] Memory state around the buggy address: [ 167.612542][ T4049] ffff88803515af00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 167.620609][ T4049] ffff88803515af80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 167.628676][ T4049] >ffff88803515b000: fa fb fb fb fc fc fc fc fa fb fb fb fc fc fc fc [ 167.636734][ T4049] ^ [ 167.644711][ T4049] ffff88803515b080: 00 00 00 00 fc fc fc fc fa fb fb fb fc fc fc fc [ 167.652779][ T4049] ffff88803515b100: 00 00 00 00 fc fc fc fc 00 00 00 00 fc fc fc fc [ 167.660857][ T4049] ================================================================== [ 168.073055][ T4049] Disabling lock debugging due to kernel taint [ 168.073074][ T4049] ================================================================== [ 168.073090][ T4049] BUG: KASAN: slab-out-of-bounds in iov_iter_revert+0x521/0x5a0 [ 168.073152][ T4049] Read of size 4 at addr ffff88803515b068 by task kworker/u8:7/4049 [ 168.073181][ T4049] [ 168.073199][ T4049] CPU: 1 UID: 0 PID: 4049 Comm: kworker/u8:7 Tainted: G B 6.15.0-rc5-syzkaller-00038-g707df3375124 #0 PREEMPT(full) [ 168.073240][ T4049] Tainted: [B]=BAD_PAGE [ 168.073250][ T4049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 168.073268][ T4049] Workqueue: events_unbound netfs_write_collection_worker [ 168.073317][ T4049] Call Trace: [ 168.073326][ T4049] [ 168.073336][ T4049] dump_stack_lvl+0x116/0x1f0 [ 168.073380][ T4049] print_report+0xc3/0x670 [ 168.073420][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.073454][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.073487][ T4049] ? __phys_addr+0xc6/0x150 [ 168.073526][ T4049] ? iov_iter_revert+0x521/0x5a0 [ 168.073564][ T4049] kasan_report+0xe0/0x110 [ 168.073607][ T4049] ? iov_iter_revert+0x521/0x5a0 [ 168.073651][ T4049] iov_iter_revert+0x521/0x5a0 [ 168.073693][ T4049] netfs_retry_writes+0x166d/0x1a50 [ 168.073724][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.073759][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.073793][ T4049] ? update_curr_se+0x8b/0x270 [ 168.073835][ T4049] ? update_curr+0x74/0x800 [ 168.073863][ T4049] ? __pfx_netfs_retry_writes+0x10/0x10 [ 168.073895][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.073928][ T4049] ? register_lock_class+0x41/0x4c0 [ 168.073973][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.074009][ T4049] netfs_write_collection_worker+0x23fd/0x3830 [ 168.074074][ T4049] process_one_work+0x9cf/0x1b70 [ 168.074110][ T4049] ? __pfx_process_one_work+0x10/0x10 [ 168.074139][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.074177][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.074209][ T4049] ? assign_work+0x1a0/0x250 [ 168.074236][ T4049] worker_thread+0x6c8/0xf10 [ 168.074273][ T4049] ? __pfx_worker_thread+0x10/0x10 [ 168.074302][ T4049] kthread+0x3c5/0x780 [ 168.074338][ T4049] ? __pfx_kthread+0x10/0x10 [ 168.074376][ T4049] ? __pfx_kthread+0x10/0x10 [ 168.074408][ T4049] ? __pfx_kthread+0x10/0x10 [ 168.074440][ T4049] ? __pfx_kthread+0x10/0x10 [ 168.074471][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.074516][ T4049] ? rcu_is_watching+0x12/0xc0 [ 168.074560][ T4049] ? __pfx_kthread+0x10/0x10 [ 168.074593][ T4049] ret_from_fork+0x48/0x80 [ 168.074628][ T4049] ? __pfx_kthread+0x10/0x10 [ 168.074661][ T4049] ret_from_fork_asm+0x1a/0x30 [ 168.074727][ T4049] [ 168.074739][ T4049] [ 168.074748][ T4049] Allocated by task 5987: [ 168.074764][ T4049] kasan_save_stack+0x33/0x60 [ 168.074812][ T4049] kasan_save_track+0x14/0x30 [ 168.074860][ T4049] __kasan_kmalloc+0xaa/0xb0 [ 168.074906][ T4049] kmem_cache_free+0x148/0x4d0 [ 168.074952][ T4049] vma_complete+0x54d/0xe30 [ 168.074997][ T4049] commit_merge+0x5e7/0x1020 [ 168.075042][ T4049] vma_merge_existing_range+0xc50/0x1cd0 [ 168.075091][ T4049] vma_modify+0x87/0x510 [ 168.075137][ T4049] vma_modify_flags+0x212/0x2d0 [ 168.075186][ T4049] mprotect_fixup+0x2b3/0xb10 [ 168.075233][ T4049] do_mprotect_pkey+0x9ca/0xd50 [ 168.075281][ T4049] __x64_sys_mprotect+0x78/0xc0 [ 168.075329][ T4049] do_syscall_64+0xcd/0x260 [ 168.075387][ T4049] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 168.075422][ T4049] [ 168.075431][ T4049] Freed by task 0: [ 168.075446][ T4049] kasan_save_stack+0x33/0x60 [ 168.075493][ T4049] kasan_save_track+0x14/0x30 [ 168.075528][ T4049] kasan_save_free_info+0x3b/0x60 [ 168.075556][ T4049] __kasan_slab_free+0x51/0x70 [ 168.075594][ T4049] kfree+0x2b6/0x4d0 [ 168.075622][ T4049] slab_free_after_rcu_debug+0x69/0x350 [ 168.075658][ T4049] rcu_core+0x79c/0x14e0 [ 168.075682][ T4049] handle_softirqs+0x219/0x8e0 [ 168.075713][ T4049] __irq_exit_rcu+0x109/0x170 [ 168.075743][ T4049] irq_exit_rcu+0x9/0x30 [ 168.075774][ T4049] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 168.075808][ T4049] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 168.075837][ T4049] [ 168.075843][ T4049] Last potentially related work creation: [ 168.075852][ T4049] kasan_save_stack+0x33/0x60 [ 168.075887][ T4049] kasan_record_aux_stack+0xb8/0xd0 [ 168.075914][ T4049] __call_rcu_common.constprop.0+0x9a/0x9f0 [ 168.075959][ T4049] kmem_cache_free+0x173/0x4d0 [ 168.076000][ T4049] vma_complete+0x54d/0xe30 [ 168.076049][ T4049] commit_merge+0x5e7/0x1020 [ 168.076085][ T4049] vma_merge_existing_range+0xc50/0x1cd0 [ 168.076122][ T4049] vma_modify+0x87/0x510 [ 168.076155][ T4049] vma_modify_flags+0x212/0x2d0 [ 168.076191][ T4049] mprotect_fixup+0x2b3/0xb10 [ 168.076225][ T4049] do_mprotect_pkey+0x9ca/0xd50 [ 168.076260][ T4049] __x64_sys_mprotect+0x78/0xc0 [ 168.076295][ T4049] do_syscall_64+0xcd/0x260 [ 168.076332][ T4049] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 168.076364][ T4049] [ 168.076371][ T4049] The buggy address belongs to the object at ffff88803515b040 [ 168.076371][ T4049] which belongs to the cache kmalloc-32 of size 32 [ 168.076392][ T4049] The buggy address is located 8 bytes to the right of [ 168.076392][ T4049] allocated 32-byte region [ffff88803515b040, ffff88803515b060) [ 168.076419][ T4049] [ 168.076426][ T4049] The buggy address belongs to the physical page: [ 168.076436][ T4049] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x3515b [ 168.076460][ T4049] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 168.076480][ T4049] page_type: f5(slab) [ 168.076503][ T4049] raw: 00fff00000000000 ffff88801b441780 dead000000000100 dead000000000122 [ 168.076528][ T4049] raw: 0000000000000000 0000000000400040 00000000f5000000 0000000000000000 [ 168.076544][ T4049] page dumped because: kasan: bad access detected [ 168.076557][ T4049] page_owner tracks the page as allocated [ 168.076566][ T4049] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52800(GFP_NOWAIT|__GFP_NORETRY|__GFP_COMP), pid 5235, tgid 5235 (v4l_id), ts 50065831119, free_ts 50064634938 [ 168.076609][ T4049] post_alloc_hook+0x181/0x1b0 [ 168.076642][ T4049] get_page_from_freelist+0x135c/0x3920 [ 168.076679][ T4049] __alloc_frozen_pages_noprof+0x263/0x23a0 [ 168.076717][ T4049] alloc_pages_mpol+0x1fb/0x550 [ 168.076756][ T4049] new_slab+0x244/0x340 [ 168.076784][ T4049] ___slab_alloc+0xd9c/0x1940 [ 168.076814][ T4049] __slab_alloc.constprop.0+0x56/0xb0 [ 168.076846][ T4049] __kmalloc_cache_noprof+0xfb/0x3e0 [ 168.076878][ T4049] kmem_cache_free+0x148/0x4d0 [ 168.076913][ T4049] exit_mmap+0x511/0xb90 [ 168.076941][ T4049] __mmput+0x12a/0x410 [ 168.076973][ T4049] mmput+0x62/0x70 [ 168.077003][ T4049] do_exit+0x9d1/0x2c30 [ 168.077040][ T4049] do_group_exit+0xd3/0x2a0 [ 168.077079][ T4049] __x64_sys_exit_group+0x3e/0x50 [ 168.077119][ T4049] x64_sys_call+0x1530/0x1730 [ 168.077157][ T4049] page last free pid 5224 tgid 5224 stack trace: [ 168.077172][ T4049] __free_frozen_pages+0x69d/0xff0 [ 168.077203][ T4049] __mmdrop+0xd5/0x4f0 [ 168.077231][ T4049] __mmput+0x36c/0x410 [ 168.077262][ T4049] mmput+0x62/0x70 [ 168.077292][ T4049] do_exit+0x9d1/0x2c30 [ 168.077329][ T4049] do_group_exit+0xd3/0x2a0 [ 168.077371][ T4049] __x64_sys_exit_group+0x3e/0x50 [ 168.077411][ T4049] x64_sys_call+0x1530/0x1730 [ 168.077449][ T4049] do_syscall_64+0xcd/0x260 [ 168.077486][ T4049] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 168.077512][ T4049] [ 168.077518][ T4049] Memory state around the buggy address: [ 168.077531][ T4049] ffff88803515af00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 168.077551][ T4049] ffff88803515af80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 168.077570][ T4049] >ffff88803515b000: fa fb fb fb fc fc fc fc fa fb fb fb fc fc fc fc [ 168.077585][ T4049] ^ [ 168.077601][ T4049] ffff88803515b080: 00 00 00 00 fc fc fc fc fa fb fb fb fc fc fc fc [ 168.077620][ T4049] ffff88803515b100: 00 00 00 00 fc fc fc fc 00 00 00 00 fc fc fc fc [ 168.077636][ T4049] ================================================================== [ 168.080979][ T6065] veth0_vlan: entered promiscuous mode [ 168.096972][ T6065] veth1_vlan: entered promiscuous mode [ 168.185318][ T5834] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 168.208394][ T4049] ================================================================== [ 168.884875][ T4049] BUG: KASAN: slab-out-of-bounds in iov_iter_advance+0x652/0x6c0 [ 168.892630][ T4049] Read of size 4 at addr ffff88803515b068 by task kworker/u8:7/4049 [ 168.900615][ T4049] [ 168.902945][ T4049] CPU: 1 UID: 0 PID: 4049 Comm: kworker/u8:7 Tainted: G B 6.15.0-rc5-syzkaller-00038-g707df3375124 #0 PREEMPT(full) [ 168.902998][ T4049] Tainted: [B]=BAD_PAGE [ 168.903009][ T4049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 168.903032][ T4049] Workqueue: events_unbound netfs_write_collection_worker [ 168.903094][ T4049] Call Trace: [ 168.903104][ T4049] [ 168.903117][ T4049] dump_stack_lvl+0x116/0x1f0 [ 168.903167][ T4049] print_report+0xc3/0x670 [ 168.903217][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.903259][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.903300][ T4049] ? __phys_addr+0xc6/0x150 [ 168.903354][ T4049] ? iov_iter_advance+0x652/0x6c0 [ 168.903402][ T4049] kasan_report+0xe0/0x110 [ 168.903454][ T4049] ? iov_iter_advance+0x652/0x6c0 [ 168.903509][ T4049] iov_iter_advance+0x652/0x6c0 [ 168.903561][ T4049] netfs_reissue_write+0x13d/0x240 [ 168.903596][ T4049] netfs_retry_writes+0x168a/0x1a50 [ 168.903634][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.903678][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.903720][ T4049] ? update_curr_se+0x8b/0x270 [ 168.903772][ T4049] ? update_curr+0x74/0x800 [ 168.903807][ T4049] ? __pfx_netfs_retry_writes+0x10/0x10 [ 168.903846][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.903887][ T4049] ? register_lock_class+0x41/0x4c0 [ 168.903943][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.903988][ T4049] netfs_write_collection_worker+0x23fd/0x3830 [ 168.904068][ T4049] process_one_work+0x9cf/0x1b70 [ 168.904112][ T4049] ? __pfx_process_one_work+0x10/0x10 [ 168.904148][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.904194][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.904235][ T4049] ? assign_work+0x1a0/0x250 [ 168.904268][ T4049] worker_thread+0x6c8/0xf10 [ 168.904313][ T4049] ? __pfx_worker_thread+0x10/0x10 [ 168.904357][ T4049] kthread+0x3c5/0x780 [ 168.904387][ T4049] ? __pfx_kthread+0x10/0x10 [ 168.904416][ T4049] ? __pfx_kthread+0x10/0x10 [ 168.904445][ T4049] ? __pfx_kthread+0x10/0x10 [ 168.904475][ T4049] ? __pfx_kthread+0x10/0x10 [ 168.904503][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 168.904544][ T4049] ? rcu_is_watching+0x12/0xc0 [ 168.904584][ T4049] ? __pfx_kthread+0x10/0x10 [ 168.904615][ T4049] ret_from_fork+0x48/0x80 [ 168.904647][ T4049] ? __pfx_kthread+0x10/0x10 [ 168.904677][ T4049] ret_from_fork_asm+0x1a/0x30 [ 168.904738][ T4049] [ 168.904749][ T4049] [ 169.140426][ T4049] Allocated by task 5987: [ 169.144751][ T4049] kasan_save_stack+0x33/0x60 [ 169.149452][ T4049] kasan_save_track+0x14/0x30 [ 169.154152][ T4049] __kasan_kmalloc+0xaa/0xb0 [ 169.158762][ T4049] kmem_cache_free+0x148/0x4d0 [ 169.163551][ T4049] vma_complete+0x54d/0xe30 [ 169.168072][ T4049] commit_merge+0x5e7/0x1020 [ 169.172681][ T4049] vma_merge_existing_range+0xc50/0x1cd0 [ 169.178336][ T4049] vma_modify+0x87/0x510 [ 169.182603][ T4049] vma_modify_flags+0x212/0x2d0 [ 169.187478][ T4049] mprotect_fixup+0x2b3/0xb10 [ 169.192177][ T4049] do_mprotect_pkey+0x9ca/0xd50 [ 169.197048][ T4049] __x64_sys_mprotect+0x78/0xc0 [ 169.201924][ T4049] do_syscall_64+0xcd/0x260 [ 169.206453][ T4049] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 169.212361][ T4049] [ 169.214680][ T4049] Freed by task 0: [ 169.218393][ T4049] kasan_save_stack+0x33/0x60 [ 169.223093][ T4049] kasan_save_track+0x14/0x30 [ 169.227791][ T4049] kasan_save_free_info+0x3b/0x60 [ 169.232830][ T4049] __kasan_slab_free+0x51/0x70 [ 169.237617][ T4049] kfree+0x2b6/0x4d0 [ 169.241526][ T4049] slab_free_after_rcu_debug+0x69/0x350 [ 169.247093][ T4049] rcu_core+0x79c/0x14e0 [ 169.251356][ T4049] handle_softirqs+0x219/0x8e0 [ 169.256139][ T4049] __irq_exit_rcu+0x109/0x170 [ 169.260836][ T4049] irq_exit_rcu+0x9/0x30 [ 169.265094][ T4049] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 169.270747][ T4049] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 169.276741][ T4049] [ 169.279064][ T4049] Last potentially related work creation: [ 169.284773][ T4049] kasan_save_stack+0x33/0x60 [ 169.289474][ T4049] kasan_record_aux_stack+0xb8/0xd0 [ 169.294687][ T4049] __call_rcu_common.constprop.0+0x9a/0x9f0 [ 169.300618][ T4049] kmem_cache_free+0x173/0x4d0 [ 169.305407][ T4049] vma_complete+0x54d/0xe30 [ 169.309933][ T4049] commit_merge+0x5e7/0x1020 [ 169.314546][ T4049] vma_merge_existing_range+0xc50/0x1cd0 [ 169.320203][ T4049] vma_modify+0x87/0x510 [ 169.324467][ T4049] vma_modify_flags+0x212/0x2d0 [ 169.329345][ T4049] mprotect_fixup+0x2b3/0xb10 [ 169.334044][ T4049] do_mprotect_pkey+0x9ca/0xd50 [ 169.338944][ T4049] __x64_sys_mprotect+0x78/0xc0 [ 169.343815][ T4049] do_syscall_64+0xcd/0x260 [ 169.348347][ T4049] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 169.354250][ T4049] [ 169.356568][ T4049] The buggy address belongs to the object at ffff88803515b040 [ 169.356568][ T4049] which belongs to the cache kmalloc-32 of size 32 [ 169.370453][ T4049] The buggy address is located 8 bytes to the right of [ 169.370453][ T4049] allocated 32-byte region [ffff88803515b040, ffff88803515b060) [ 169.384864][ T4049] [ 169.387182][ T4049] The buggy address belongs to the physical page: [ 169.393585][ T4049] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x3515b [ 169.402356][ T4049] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 169.409475][ T4049] page_type: f5(slab) [ 169.413467][ T4049] raw: 00fff00000000000 ffff88801b441780 dead000000000100 dead000000000122 [ 169.422064][ T4049] raw: 0000000000000000 0000000000400040 00000000f5000000 0000000000000000 [ 169.430647][ T4049] page dumped because: kasan: bad access detected [ 169.437057][ T4049] page_owner tracks the page as allocated [ 169.442765][ T4049] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52800(GFP_NOWAIT|__GFP_NORETRY|__GFP_COMP), pid 5235, tgid 5235 (v4l_id), ts 50065831119, free_ts 50064634938 [ 169.460415][ T4049] post_alloc_hook+0x181/0x1b0 [ 169.465204][ T4049] get_page_from_freelist+0x135c/0x3920 [ 169.470778][ T4049] __alloc_frozen_pages_noprof+0x263/0x23a0 [ 169.476698][ T4049] alloc_pages_mpol+0x1fb/0x550 [ 169.481599][ T4049] new_slab+0x244/0x340 [ 169.485770][ T4049] ___slab_alloc+0xd9c/0x1940 [ 169.490464][ T4049] __slab_alloc.constprop.0+0x56/0xb0 [ 169.495855][ T4049] __kmalloc_cache_noprof+0xfb/0x3e0 [ 169.501161][ T4049] kmem_cache_free+0x148/0x4d0 [ 169.505949][ T4049] exit_mmap+0x511/0xb90 [ 169.510209][ T4049] __mmput+0x12a/0x410 [ 169.514297][ T4049] mmput+0x62/0x70 [ 169.518036][ T4049] do_exit+0x9d1/0x2c30 [ 169.522220][ T4049] do_group_exit+0xd3/0x2a0 [ 169.526750][ T4049] __x64_sys_exit_group+0x3e/0x50 [ 169.531803][ T4049] x64_sys_call+0x1530/0x1730 [ 169.536510][ T4049] page last free pid 5224 tgid 5224 stack trace: [ 169.542836][ T4049] __free_frozen_pages+0x69d/0xff0 [ 169.547966][ T4049] __mmdrop+0xd5/0x4f0 [ 169.552058][ T4049] __mmput+0x36c/0x410 [ 169.556144][ T4049] mmput+0x62/0x70 [ 169.559883][ T4049] do_exit+0x9d1/0x2c30 [ 169.564074][ T4049] do_group_exit+0xd3/0x2a0 [ 169.568634][ T4049] __x64_sys_exit_group+0x3e/0x50 [ 169.573689][ T4049] x64_sys_call+0x1530/0x1730 [ 169.578393][ T4049] do_syscall_64+0xcd/0x260 [ 169.582924][ T4049] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 169.588833][ T4049] [ 169.591153][ T4049] Memory state around the buggy address: [ 169.596779][ T4049] ffff88803515af00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 169.604846][ T4049] ffff88803515af80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 169.612917][ T4049] >ffff88803515b000: fa fb fb fb fc fc fc fc fa fb fb fb fc fc fc fc [ 169.620982][ T4049] ^ [ 169.628438][ T4049] ffff88803515b080: 00 00 00 00 fc fc fc fc fa fb fb fb fc fc fc fc [ 169.636504][ T4049] ffff88803515b100: 00 00 00 00 fc fc fc fc 00 00 00 00 fc fc fc fc [ 169.644566][ T4049] ================================================================== [ 169.704957][ T6065] veth0_macvtap: entered promiscuous mode [ 169.715670][ T6065] veth1_macvtap: entered promiscuous mode [ 169.825794][ T6065] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 169.838413][ T6065] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 169.856532][ T6065] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 169.867447][ T6065] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 169.885040][ T6065] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 169.896926][ T6065] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 169.908987][ T6065] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 169.921289][ T4049] ================================================================== [ 169.926133][ T6065] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 169.929346][ T4049] BUG: KASAN: slab-out-of-bounds in iov_iter_advance+0x652/0x6c0 [ 169.939414][ T6065] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 169.946864][ T4049] Read of size 4 at addr ffff88803515b078 by task kworker/u8:7/4049 [ 169.946898][ T4049] [ 169.946919][ T4049] CPU: 1 UID: 0 PID: 4049 Comm: kworker/u8:7 Tainted: G B 6.15.0-rc5-syzkaller-00038-g707df3375124 #0 PREEMPT(full) [ 169.946974][ T4049] Tainted: [B]=BAD_PAGE [ 169.946987][ T4049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 169.947011][ T4049] Workqueue: events_unbound netfs_write_collection_worker [ 169.947077][ T4049] Call Trace: [ 169.947089][ T4049] [ 169.947102][ T4049] dump_stack_lvl+0x116/0x1f0 [ 169.947154][ T4049] print_report+0xc3/0x670 [ 169.947207][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 169.947251][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 169.947295][ T4049] ? __phys_addr+0xc6/0x150 [ 169.947359][ T4049] ? iov_iter_advance+0x652/0x6c0 [ 169.947410][ T4049] kasan_report+0xe0/0x110 [ 169.947466][ T4049] ? iov_iter_advance+0x652/0x6c0 [ 169.947523][ T4049] iov_iter_advance+0x652/0x6c0 [ 169.947578][ T4049] netfs_reissue_write+0x13d/0x240 [ 169.947619][ T4049] netfs_retry_writes+0x168a/0x1a50 [ 169.947659][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 169.947706][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 169.947750][ T4049] ? update_curr_se+0x8b/0x270 [ 169.947805][ T4049] ? update_curr+0x74/0x800 [ 169.947842][ T4049] ? __pfx_netfs_retry_writes+0x10/0x10 [ 169.947884][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 169.947927][ T4049] ? register_lock_class+0x41/0x4c0 [ 169.947986][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 169.948033][ T4049] netfs_write_collection_worker+0x23fd/0x3830 [ 169.948117][ T4049] process_one_work+0x9cf/0x1b70 [ 169.948164][ T4049] ? __pfx_process_one_work+0x10/0x10 [ 169.948203][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 169.948252][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 169.948295][ T4049] ? assign_work+0x1a0/0x250 [ 169.948330][ T4049] worker_thread+0x6c8/0xf10 [ 169.948378][ T4049] ? __pfx_worker_thread+0x10/0x10 [ 169.948416][ T4049] kthread+0x3c5/0x780 [ 169.948449][ T4049] ? __pfx_kthread+0x10/0x10 [ 169.948479][ T4049] ? __pfx_kthread+0x10/0x10 [ 169.948511][ T4049] ? __pfx_kthread+0x10/0x10 [ 169.948542][ T4049] ? __pfx_kthread+0x10/0x10 [ 169.948573][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 169.948619][ T4049] ? rcu_is_watching+0x12/0xc0 [ 169.948661][ T4049] ? __pfx_kthread+0x10/0x10 [ 169.948694][ T4049] ret_from_fork+0x48/0x80 [ 169.948728][ T4049] ? __pfx_kthread+0x10/0x10 [ 169.948760][ T4049] ret_from_fork_asm+0x1a/0x30 [ 169.948824][ T4049] [ 169.948836][ T4049] [ 169.960888][ T6065] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 169.965213][ T4049] Allocated by task 5987: [ 169.965232][ T4049] kasan_save_stack+0x33/0x60 [ 169.973441][ T6065] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 169.981210][ T4049] kasan_save_track+0x14/0x30 [ 169.999813][ T6065] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 170.002493][ T4049] __kasan_kmalloc+0xaa/0xb0 [ 170.008085][ T6065] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 170.008705][ T4049] kmem_cache_free+0x148/0x4d0 [ 170.263454][ T4049] vma_complete+0x54d/0xe30 [ 170.267987][ T4049] commit_merge+0x5e7/0x1020 [ 170.272605][ T4049] vma_merge_existing_range+0xc50/0x1cd0 [ 170.278261][ T4049] vma_modify+0x87/0x510 [ 170.282526][ T4049] vma_modify_flags+0x212/0x2d0 [ 170.287405][ T4049] mprotect_fixup+0x2b3/0xb10 [ 170.292111][ T4049] do_mprotect_pkey+0x9ca/0xd50 [ 170.296989][ T4049] __x64_sys_mprotect+0x78/0xc0 [ 170.301864][ T4049] do_syscall_64+0xcd/0x260 [ 170.306393][ T4049] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 170.312301][ T4049] [ 170.314624][ T4049] Freed by task 0: [ 170.318342][ T4049] kasan_save_stack+0x33/0x60 [ 170.323044][ T4049] kasan_save_track+0x14/0x30 [ 170.327752][ T4049] kasan_save_free_info+0x3b/0x60 [ 170.332822][ T4049] __kasan_slab_free+0x51/0x70 [ 170.337627][ T4049] kfree+0x2b6/0x4d0 [ 170.341543][ T4049] slab_free_after_rcu_debug+0x69/0x350 [ 170.347118][ T4049] rcu_core+0x79c/0x14e0 [ 170.351375][ T4049] handle_softirqs+0x219/0x8e0 [ 170.356161][ T4049] __irq_exit_rcu+0x109/0x170 [ 170.360860][ T4049] irq_exit_rcu+0x9/0x30 [ 170.365125][ T4049] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 170.370782][ T4049] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 170.376779][ T4049] [ 170.379102][ T4049] Last potentially related work creation: [ 170.384819][ T4049] kasan_save_stack+0x33/0x60 [ 170.389524][ T4049] kasan_record_aux_stack+0xb8/0xd0 [ 170.394738][ T4049] __call_rcu_common.constprop.0+0x9a/0x9f0 [ 170.400667][ T4049] kmem_cache_free+0x173/0x4d0 [ 170.405454][ T4049] vma_complete+0x54d/0xe30 [ 170.409978][ T4049] commit_merge+0x5e7/0x1020 [ 170.414595][ T4049] vma_merge_existing_range+0xc50/0x1cd0 [ 170.420255][ T4049] vma_modify+0x87/0x510 [ 170.424520][ T4049] vma_modify_flags+0x212/0x2d0 [ 170.429402][ T4049] mprotect_fixup+0x2b3/0xb10 [ 170.434105][ T4049] do_mprotect_pkey+0x9ca/0xd50 [ 170.438981][ T4049] __x64_sys_mprotect+0x78/0xc0 [ 170.443857][ T4049] do_syscall_64+0xcd/0x260 [ 170.448389][ T4049] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 170.454293][ T4049] [ 170.456615][ T4049] The buggy address belongs to the object at ffff88803515b040 [ 170.456615][ T4049] which belongs to the cache kmalloc-32 of size 32 [ 170.470501][ T4049] The buggy address is located 24 bytes to the right of [ 170.470501][ T4049] allocated 32-byte region [ffff88803515b040, ffff88803515b060) [ 170.485003][ T4049] [ 170.487324][ T4049] The buggy address belongs to the physical page: [ 170.493742][ T4049] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x3515b [ 170.502508][ T4049] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 170.509620][ T4049] page_type: f5(slab) [ 170.513615][ T4049] raw: 00fff00000000000 ffff88801b441780 dead000000000100 dead000000000122 [ 170.522208][ T4049] raw: 0000000000000000 0000000000400040 00000000f5000000 0000000000000000 [ 170.530791][ T4049] page dumped because: kasan: bad access detected [ 170.537202][ T4049] page_owner tracks the page as allocated [ 170.542934][ T4049] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52800(GFP_NOWAIT|__GFP_NORETRY|__GFP_COMP), pid 5235, tgid 5235 (v4l_id), ts 50065831119, free_ts 50064634938 [ 170.560580][ T4049] post_alloc_hook+0x181/0x1b0 [ 170.565390][ T4049] get_page_from_freelist+0x135c/0x3920 [ 170.570965][ T4049] __alloc_frozen_pages_noprof+0x263/0x23a0 [ 170.576887][ T4049] alloc_pages_mpol+0x1fb/0x550 [ 170.581769][ T4049] new_slab+0x244/0x340 [ 170.585941][ T4049] ___slab_alloc+0xd9c/0x1940 [ 170.590635][ T4049] __slab_alloc.constprop.0+0x56/0xb0 [ 170.596028][ T4049] __kmalloc_cache_noprof+0xfb/0x3e0 [ 170.601336][ T4049] kmem_cache_free+0x148/0x4d0 [ 170.606132][ T4049] exit_mmap+0x511/0xb90 [ 170.610395][ T4049] __mmput+0x12a/0x410 [ 170.614486][ T4049] mmput+0x62/0x70 [ 170.618226][ T4049] do_exit+0x9d1/0x2c30 [ 170.622410][ T4049] do_group_exit+0xd3/0x2a0 [ 170.626942][ T4049] __x64_sys_exit_group+0x3e/0x50 [ 170.632001][ T4049] x64_sys_call+0x1530/0x1730 [ 170.636730][ T4049] page last free pid 5224 tgid 5224 stack trace: [ 170.643059][ T4049] __free_frozen_pages+0x69d/0xff0 [ 170.648190][ T4049] __mmdrop+0xd5/0x4f0 [ 170.652275][ T4049] __mmput+0x36c/0x410 [ 170.656365][ T4049] mmput+0x62/0x70 [ 170.660106][ T4049] do_exit+0x9d1/0x2c30 [ 170.664290][ T4049] do_group_exit+0xd3/0x2a0 [ 170.668824][ T4049] __x64_sys_exit_group+0x3e/0x50 [ 170.673881][ T4049] x64_sys_call+0x1530/0x1730 [ 170.678588][ T4049] do_syscall_64+0xcd/0x260 [ 170.683127][ T4049] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 170.689032][ T4049] [ 170.691355][ T4049] Memory state around the buggy address: [ 170.696986][ T4049] ffff88803515af00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 170.705071][ T4049] ffff88803515af80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 170.713137][ T4049] >ffff88803515b000: fa fb fb fb fc fc fc fc fa fb fb fb fc fc fc fc [ 170.721200][ T4049] ^ [ 170.729177][ T4049] ffff88803515b080: 00 00 00 00 fc fc fc fc fa fb fb fb fc fc fc fc [ 170.737353][ T4049] ffff88803515b100: 00 00 00 00 fc fc fc fc 00 00 00 00 fc fc fc fc [ 170.745430][ T4049] ================================================================== [ 170.762224][ T6065] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 170.773428][ T4049] ================================================================== [ 170.781511][ T4049] BUG: KASAN: slab-out-of-bounds in _copy_from_iter+0x132f/0x15b0 [ 170.789372][ T4049] Read of size 4 at addr ffff88803515b06c by task kworker/u8:7/4049 [ 170.797367][ T4049] [ 170.799711][ T4049] CPU: 0 UID: 0 PID: 4049 Comm: kworker/u8:7 Tainted: G B 6.15.0-rc5-syzkaller-00038-g707df3375124 #0 PREEMPT(full) [ 170.799768][ T4049] Tainted: [B]=BAD_PAGE [ 170.799781][ T4049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 170.799806][ T4049] Workqueue: events_unbound netfs_write_collection_worker [ 170.799872][ T4049] Call Trace: [ 170.799884][ T4049] [ 170.799897][ T4049] dump_stack_lvl+0x116/0x1f0 [ 170.799951][ T4049] print_report+0xc3/0x670 [ 170.800006][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 170.800052][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 170.800097][ T4049] ? __phys_addr+0xc6/0x150 [ 170.800150][ T4049] ? _copy_from_iter+0x132f/0x15b0 [ 170.800203][ T4049] kasan_report+0xe0/0x110 [ 170.800260][ T4049] ? _copy_from_iter+0x132f/0x15b0 [ 170.800320][ T4049] _copy_from_iter+0x132f/0x15b0 [ 170.800377][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 170.800422][ T4049] ? p9pdu_writef+0xc3/0x100 [ 170.800457][ T4049] ? __pfx__copy_from_iter+0x10/0x10 [ 170.800514][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 170.800559][ T4049] ? lock_acquire+0x2cd/0x350 [ 170.800623][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 170.800669][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 170.800714][ T4049] ? __asan_memcpy+0x3c/0x60 [ 170.800762][ T4049] p9pdu_vwritef+0x2da/0x1d30 [ 170.800802][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 170.800847][ T4049] ? p9pdu_writef+0xc3/0x100 [ 170.800882][ T4049] ? __pfx_p9pdu_vwritef+0x10/0x10 [ 170.800918][ T4049] ? __pfx_p9_tag_alloc+0x10/0x10 [ 170.800970][ T4049] ? rcu_is_watching+0x12/0xc0 [ 170.801013][ T4049] ? rcu_is_watching+0x12/0xc0 [ 170.801056][ T4049] ? rcu_is_watching+0x12/0xc0 [ 170.801098][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 170.801147][ T4049] p9_client_prepare_req+0x247/0x4d0 [ 170.801204][ T4049] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 170.801259][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 170.801306][ T4049] ? trace_sched_exit_tp+0xde/0x130 [ 170.801360][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 170.801405][ T4049] ? __schedule+0x1186/0x5de0 [ 170.801450][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 170.801499][ T4049] p9_client_rpc+0x1c4/0xc50 [ 170.801556][ T4049] ? __pfx_p9_client_rpc+0x10/0x10 [ 170.801617][ T4049] ? __pfx___schedule+0x10/0x10 [ 170.801663][ T4049] ? __pfx_vprintk_emit+0x10/0x10 [ 170.801710][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 170.801755][ T4049] ? rcu_is_watching+0x12/0xc0 [ 170.801797][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 170.801844][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 170.801894][ T4049] p9_client_write+0x245/0x6f0 [ 170.801962][ T4049] ? __pfx_p9_client_write+0x10/0x10 [ 170.802030][ T4049] v9fs_issue_write+0xe3/0x1b0 [ 170.802084][ T4049] ? __pfx_v9fs_issue_write+0x10/0x10 [ 170.802138][ T4049] ? iov_iter_advance+0x380/0x6c0 [ 170.802192][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 170.802238][ T4049] ? rcu_is_watching+0x12/0xc0 [ 170.802283][ T4049] netfs_do_issue_write+0x95/0x110 [ 170.802320][ T4049] netfs_retry_writes+0x168a/0x1a50 [ 170.802361][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 170.802411][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 170.802474][ T6065] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 170.802458][ T4049] ? update_curr_se+0x8b/0x270 [ 170.802516][ T4049] ? update_curr+0x74/0x800 [ 170.802553][ T4049] ? __pfx_netfs_retry_writes+0x10/0x10 [ 170.802601][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 170.802644][ T4049] ? register_lock_class+0x41/0x4c0 [ 170.802703][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 170.802750][ T4049] netfs_write_collection_worker+0x23fd/0x3830 [ 170.802835][ T4049] process_one_work+0x9cf/0x1b70 [ 170.802882][ T4049] ? __pfx_process_one_work+0x10/0x10 [ 170.802920][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 170.802969][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 170.803013][ T4049] ? assign_work+0x1a0/0x250 [ 170.803048][ T4049] worker_thread+0x6c8/0xf10 [ 170.803096][ T4049] ? __pfx_worker_thread+0x10/0x10 [ 170.803134][ T4049] kthread+0x3c5/0x780 [ 170.803166][ T4049] ? __pfx_kthread+0x10/0x10 [ 170.803197][ T4049] ? __pfx_kthread+0x10/0x10 [ 170.803229][ T4049] ? __pfx_kthread+0x10/0x10 [ 170.803260][ T4049] ? __pfx_kthread+0x10/0x10 [ 170.803291][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 170.803334][ T4049] ? rcu_is_watching+0x12/0xc0 [ 170.803377][ T4049] ? __pfx_kthread+0x10/0x10 [ 170.803412][ T4049] ret_from_fork+0x48/0x80 [ 170.803446][ T4049] ? __pfx_kthread+0x10/0x10 [ 170.803479][ T4049] ret_from_fork_asm+0x1a/0x30 [ 170.803542][ T4049] [ 170.803554][ T4049] [ 171.248821][ T4049] Allocated by task 5987: [ 171.253154][ T4049] kasan_save_stack+0x33/0x60 [ 171.257858][ T4049] kasan_save_track+0x14/0x30 [ 171.262561][ T4049] __kasan_kmalloc+0xaa/0xb0 [ 171.267174][ T4049] kmem_cache_free+0x148/0x4d0 [ 171.271963][ T4049] vma_complete+0x54d/0xe30 [ 171.276486][ T4049] commit_merge+0x5e7/0x1020 [ 171.281098][ T4049] vma_merge_existing_range+0xc50/0x1cd0 [ 171.286753][ T4049] vma_modify+0x87/0x510 [ 171.291018][ T4049] vma_modify_flags+0x212/0x2d0 [ 171.295892][ T4049] mprotect_fixup+0x2b3/0xb10 [ 171.300594][ T4049] do_mprotect_pkey+0x9ca/0xd50 [ 171.305469][ T4049] __x64_sys_mprotect+0x78/0xc0 [ 171.310351][ T4049] do_syscall_64+0xcd/0x260 [ 171.314884][ T4049] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 171.320793][ T4049] [ 171.323114][ T4049] Freed by task 0: [ 171.326829][ T4049] kasan_save_stack+0x33/0x60 [ 171.331532][ T4049] kasan_save_track+0x14/0x30 [ 171.336232][ T4049] kasan_save_free_info+0x3b/0x60 [ 171.341270][ T4049] __kasan_slab_free+0x51/0x70 [ 171.346062][ T4049] kfree+0x2b6/0x4d0 [ 171.349975][ T4049] slab_free_after_rcu_debug+0x69/0x350 [ 171.355546][ T4049] rcu_core+0x79c/0x14e0 [ 171.359803][ T4049] handle_softirqs+0x219/0x8e0 [ 171.364586][ T4049] __irq_exit_rcu+0x109/0x170 [ 171.369281][ T4049] irq_exit_rcu+0x9/0x30 [ 171.373545][ T4049] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 171.379204][ T4049] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 171.385204][ T4049] [ 171.387527][ T4049] Last potentially related work creation: [ 171.393236][ T4049] kasan_save_stack+0x33/0x60 [ 171.397936][ T4049] kasan_record_aux_stack+0xb8/0xd0 [ 171.403147][ T4049] __call_rcu_common.constprop.0+0x9a/0x9f0 [ 171.409084][ T4049] kmem_cache_free+0x173/0x4d0 [ 171.413876][ T4049] vma_complete+0x54d/0xe30 [ 171.418401][ T4049] commit_merge+0x5e7/0x1020 [ 171.423013][ T4049] vma_merge_existing_range+0xc50/0x1cd0 [ 171.428671][ T4049] vma_modify+0x87/0x510 [ 171.432934][ T4049] vma_modify_flags+0x212/0x2d0 [ 171.437808][ T4049] mprotect_fixup+0x2b3/0xb10 [ 171.442511][ T4049] do_mprotect_pkey+0x9ca/0xd50 [ 171.447387][ T4049] __x64_sys_mprotect+0x78/0xc0 [ 171.452262][ T4049] do_syscall_64+0xcd/0x260 [ 171.456795][ T4049] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 171.462704][ T4049] [ 171.465025][ T4049] The buggy address belongs to the object at ffff88803515b040 [ 171.465025][ T4049] which belongs to the cache kmalloc-32 of size 32 [ 171.478911][ T4049] The buggy address is located 12 bytes to the right of [ 171.478911][ T4049] allocated 32-byte region [ffff88803515b040, ffff88803515b060) [ 171.493411][ T4049] [ 171.495731][ T4049] The buggy address belongs to the physical page: [ 171.502139][ T4049] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x3515b [ 171.510905][ T4049] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 171.518020][ T4049] page_type: f5(slab) [ 171.522009][ T4049] raw: 00fff00000000000 ffff88801b441780 dead000000000100 dead000000000122 [ 171.530604][ T4049] raw: 0000000000000000 0000000000400040 00000000f5000000 0000000000000000 [ 171.539188][ T4049] page dumped because: kasan: bad access detected [ 171.545595][ T4049] page_owner tracks the page as allocated [ 171.551304][ T4049] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52800(GFP_NOWAIT|__GFP_NORETRY|__GFP_COMP), pid 5235, tgid 5235 (v4l_id), ts 50065831119, free_ts 50064634938 [ 171.568955][ T4049] post_alloc_hook+0x181/0x1b0 [ 171.573741][ T4049] get_page_from_freelist+0x135c/0x3920 [ 171.579312][ T4049] __alloc_frozen_pages_noprof+0x263/0x23a0 [ 171.585237][ T4049] alloc_pages_mpol+0x1fb/0x550 [ 171.590116][ T4049] new_slab+0x244/0x340 [ 171.594288][ T4049] ___slab_alloc+0xd9c/0x1940 [ 171.598988][ T4049] __slab_alloc.constprop.0+0x56/0xb0 [ 171.604380][ T4049] __kmalloc_cache_noprof+0xfb/0x3e0 [ 171.609685][ T4049] kmem_cache_free+0x148/0x4d0 [ 171.614471][ T4049] exit_mmap+0x511/0xb90 [ 171.618729][ T4049] __mmput+0x12a/0x410 [ 171.622818][ T4049] mmput+0x62/0x70 [ 171.626558][ T4049] do_exit+0x9d1/0x2c30 [ 171.630741][ T4049] do_group_exit+0xd3/0x2a0 [ 171.635273][ T4049] __x64_sys_exit_group+0x3e/0x50 [ 171.640333][ T4049] x64_sys_call+0x1530/0x1730 [ 171.645046][ T4049] page last free pid 5224 tgid 5224 stack trace: [ 171.651380][ T4049] __free_frozen_pages+0x69d/0xff0 [ 171.656509][ T4049] __mmdrop+0xd5/0x4f0 [ 171.660598][ T4049] __mmput+0x36c/0x410 [ 171.664686][ T4049] mmput+0x62/0x70 [ 171.668423][ T4049] do_exit+0x9d1/0x2c30 [ 171.672606][ T4049] do_group_exit+0xd3/0x2a0 [ 171.677137][ T4049] __x64_sys_exit_group+0x3e/0x50 [ 171.682198][ T4049] x64_sys_call+0x1530/0x1730 [ 171.686902][ T4049] do_syscall_64+0xcd/0x260 [ 171.691433][ T4049] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 171.697336][ T4049] [ 171.699660][ T4049] Memory state around the buggy address: [ 171.705287][ T4049] ffff88803515af00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 171.713360][ T4049] ffff88803515af80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 171.721428][ T4049] >ffff88803515b000: fa fb fb fb fc fc fc fc fa fb fb fb fc fc fc fc [ 171.729665][ T4049] ^ [ 171.737120][ T4049] ffff88803515b080: 00 00 00 00 fc fc fc fc fa fb fb fb fc fc fc fc [ 171.745189][ T4049] ffff88803515b100: 00 00 00 00 fc fc fc fc 00 00 00 00 fc fc fc fc [ 171.753254][ T4049] ================================================================== [ 171.765215][ T6065] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 171.783292][ T6065] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 171.793175][ T6065] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 171.803921][ T6065] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 171.814210][ T6065] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 171.824659][ T6065] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 171.837385][ T6065] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 171.846979][ T6065] netdevsim netdevsim6 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 171.855730][ T6065] netdevsim netdevsim6 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 171.865183][ T6065] netdevsim netdevsim6 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 171.874568][ T6065] netdevsim netdevsim6 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 171.890467][ T4049] ================================================================== [ 171.898543][ T4049] BUG: KASAN: slab-out-of-bounds in _copy_from_iter+0x1447/0x15b0 [ 171.906394][ T4049] Read of size 8 at addr ffff88803515b060 by task kworker/u8:7/4049 [ 171.914388][ T4049] [ 171.916724][ T4049] CPU: 0 UID: 0 PID: 4049 Comm: kworker/u8:7 Tainted: G B 6.15.0-rc5-syzkaller-00038-g707df3375124 #0 PREEMPT(full) [ 171.916781][ T4049] Tainted: [B]=BAD_PAGE [ 171.916794][ T4049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 171.916819][ T4049] Workqueue: events_unbound netfs_write_collection_worker [ 171.916886][ T4049] Call Trace: [ 171.916897][ T4049] [ 171.916910][ T4049] dump_stack_lvl+0x116/0x1f0 [ 171.916964][ T4049] print_report+0xc3/0x670 [ 171.917018][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 171.917064][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 171.917109][ T4049] ? __phys_addr+0xc6/0x150 [ 171.917162][ T4049] ? _copy_from_iter+0x1447/0x15b0 [ 171.917215][ T4049] kasan_report+0xe0/0x110 [ 171.917272][ T4049] ? _copy_from_iter+0x1447/0x15b0 [ 171.917331][ T4049] _copy_from_iter+0x1447/0x15b0 [ 171.917395][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 171.917439][ T4049] ? p9pdu_writef+0xc3/0x100 [ 171.917474][ T4049] ? __pfx__copy_from_iter+0x10/0x10 [ 171.917531][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 171.917575][ T4049] ? lock_acquire+0x2cd/0x350 [ 171.917631][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 171.917677][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 171.917721][ T4049] ? __asan_memcpy+0x3c/0x60 [ 171.917769][ T4049] p9pdu_vwritef+0x2da/0x1d30 [ 171.917809][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 171.917853][ T4049] ? p9pdu_writef+0xc3/0x100 [ 171.917887][ T4049] ? __pfx_p9pdu_vwritef+0x10/0x10 [ 171.917923][ T4049] ? __pfx_p9_tag_alloc+0x10/0x10 [ 171.917975][ T4049] ? rcu_is_watching+0x12/0xc0 [ 171.918018][ T4049] ? rcu_is_watching+0x12/0xc0 [ 171.918061][ T4049] ? rcu_is_watching+0x12/0xc0 [ 171.918102][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 171.918150][ T4049] p9_client_prepare_req+0x247/0x4d0 [ 171.918205][ T4049] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 171.918260][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 171.918306][ T4049] ? trace_sched_exit_tp+0xde/0x130 [ 171.918365][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 171.918409][ T4049] ? __schedule+0x1186/0x5de0 [ 171.918454][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 171.918503][ T4049] p9_client_rpc+0x1c4/0xc50 [ 171.918559][ T4049] ? __pfx_p9_client_rpc+0x10/0x10 [ 171.918616][ T4049] ? __pfx___schedule+0x10/0x10 [ 171.918662][ T4049] ? __pfx_vprintk_emit+0x10/0x10 [ 171.918709][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 171.918754][ T4049] ? rcu_is_watching+0x12/0xc0 [ 171.918796][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 171.918842][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 171.918892][ T4049] p9_client_write+0x245/0x6f0 [ 171.918960][ T4049] ? __pfx_p9_client_write+0x10/0x10 [ 171.919029][ T4049] v9fs_issue_write+0xe3/0x1b0 [ 171.919083][ T4049] ? __pfx_v9fs_issue_write+0x10/0x10 [ 171.919135][ T4049] ? iov_iter_advance+0x380/0x6c0 [ 171.919188][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 171.919233][ T4049] ? rcu_is_watching+0x12/0xc0 [ 171.919277][ T4049] netfs_do_issue_write+0x95/0x110 [ 171.919313][ T4049] netfs_retry_writes+0x168a/0x1a50 [ 171.919359][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 171.919407][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 171.919452][ T4049] ? update_curr_se+0x8b/0x270 [ 171.919510][ T4049] ? update_curr+0x74/0x800 [ 171.919547][ T4049] ? __pfx_netfs_retry_writes+0x10/0x10 [ 171.919590][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 171.919635][ T4049] ? register_lock_class+0x41/0x4c0 [ 171.919695][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 171.919744][ T4049] netfs_write_collection_worker+0x23fd/0x3830 [ 171.919832][ T4049] process_one_work+0x9cf/0x1b70 [ 171.919880][ T4049] ? __pfx_process_one_work+0x10/0x10 [ 171.919919][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 171.919970][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 171.920015][ T4049] ? assign_work+0x1a0/0x250 [ 171.920050][ T4049] worker_thread+0x6c8/0xf10 [ 171.920099][ T4049] ? __pfx_worker_thread+0x10/0x10 [ 171.920138][ T4049] kthread+0x3c5/0x780 [ 171.920171][ T4049] ? __pfx_kthread+0x10/0x10 [ 171.920202][ T4049] ? __pfx_kthread+0x10/0x10 [ 171.920234][ T4049] ? __pfx_kthread+0x10/0x10 [ 171.920266][ T4049] ? __pfx_kthread+0x10/0x10 [ 171.920297][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 171.920346][ T4049] ? rcu_is_watching+0x12/0xc0 [ 171.920388][ T4049] ? __pfx_kthread+0x10/0x10 [ 171.920422][ T4049] ret_from_fork+0x48/0x80 [ 171.920456][ T4049] ? __pfx_kthread+0x10/0x10 [ 171.920489][ T4049] ret_from_fork_asm+0x1a/0x30 [ 171.920555][ T4049] [ 171.920567][ T4049] [ 172.356886][ T4049] Allocated by task 5987: [ 172.361214][ T4049] kasan_save_stack+0x33/0x60 [ 172.365920][ T4049] kasan_save_track+0x14/0x30 [ 172.370622][ T4049] __kasan_kmalloc+0xaa/0xb0 [ 172.375240][ T4049] kmem_cache_free+0x148/0x4d0 [ 172.380038][ T4049] vma_complete+0x54d/0xe30 [ 172.384564][ T4049] commit_merge+0x5e7/0x1020 [ 172.389176][ T4049] vma_merge_existing_range+0xc50/0x1cd0 [ 172.394833][ T4049] vma_modify+0x87/0x510 [ 172.399097][ T4049] vma_modify_flags+0x212/0x2d0 [ 172.403973][ T4049] mprotect_fixup+0x2b3/0xb10 [ 172.408677][ T4049] do_mprotect_pkey+0x9ca/0xd50 [ 172.413557][ T4049] __x64_sys_mprotect+0x78/0xc0 [ 172.418431][ T4049] do_syscall_64+0xcd/0x260 [ 172.422964][ T4049] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 172.428870][ T4049] [ 172.431193][ T4049] Freed by task 0: [ 172.434908][ T4049] kasan_save_stack+0x33/0x60 [ 172.439615][ T4049] kasan_save_track+0x14/0x30 [ 172.444315][ T4049] kasan_save_free_info+0x3b/0x60 [ 172.449369][ T4049] __kasan_slab_free+0x51/0x70 [ 172.454173][ T4049] kfree+0x2b6/0x4d0 [ 172.458086][ T4049] slab_free_after_rcu_debug+0x69/0x350 [ 172.463658][ T4049] rcu_core+0x79c/0x14e0 [ 172.467913][ T4049] handle_softirqs+0x219/0x8e0 [ 172.472700][ T4049] __irq_exit_rcu+0x109/0x170 [ 172.477395][ T4049] irq_exit_rcu+0x9/0x30 [ 172.481658][ T4049] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 172.487316][ T4049] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 172.493326][ T4049] [ 172.495650][ T4049] Last potentially related work creation: [ 172.501364][ T4049] kasan_save_stack+0x33/0x60 [ 172.506065][ T4049] kasan_record_aux_stack+0xb8/0xd0 [ 172.511280][ T4049] __call_rcu_common.constprop.0+0x9a/0x9f0 [ 172.517213][ T4049] kmem_cache_free+0x173/0x4d0 [ 172.522000][ T4049] vma_complete+0x54d/0xe30 [ 172.526524][ T4049] commit_merge+0x5e7/0x1020 [ 172.531136][ T4049] vma_merge_existing_range+0xc50/0x1cd0 [ 172.536792][ T4049] vma_modify+0x87/0x510 [ 172.541057][ T4049] vma_modify_flags+0x212/0x2d0 [ 172.545935][ T4049] mprotect_fixup+0x2b3/0xb10 [ 172.550638][ T4049] do_mprotect_pkey+0x9ca/0xd50 [ 172.555513][ T4049] __x64_sys_mprotect+0x78/0xc0 [ 172.560386][ T4049] do_syscall_64+0xcd/0x260 [ 172.564916][ T4049] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 172.570821][ T4049] [ 172.573142][ T4049] The buggy address belongs to the object at ffff88803515b040 [ 172.573142][ T4049] which belongs to the cache kmalloc-32 of size 32 [ 172.587027][ T4049] The buggy address is located 0 bytes to the right of [ 172.587027][ T4049] allocated 32-byte region [ffff88803515b040, ffff88803515b060) [ 172.601443][ T4049] [ 172.603765][ T4049] The buggy address belongs to the physical page: [ 172.610172][ T4049] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x3515b [ 172.618937][ T4049] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 172.626049][ T4049] page_type: f5(slab) [ 172.630041][ T4049] raw: 00fff00000000000 ffff88801b441780 dead000000000100 dead000000000122 [ 172.638633][ T4049] raw: 0000000000000000 0000000000400040 00000000f5000000 0000000000000000 [ 172.647216][ T4049] page dumped because: kasan: bad access detected [ 172.653648][ T4049] page_owner tracks the page as allocated [ 172.659363][ T4049] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52800(GFP_NOWAIT|__GFP_NORETRY|__GFP_COMP), pid 5235, tgid 5235 (v4l_id), ts 50065831119, free_ts 50064634938 [ 172.677009][ T4049] post_alloc_hook+0x181/0x1b0 [ 172.681796][ T4049] get_page_from_freelist+0x135c/0x3920 [ 172.687383][ T4049] __alloc_frozen_pages_noprof+0x263/0x23a0 [ 172.693307][ T4049] alloc_pages_mpol+0x1fb/0x550 [ 172.698190][ T4049] new_slab+0x244/0x340 [ 172.702368][ T4049] ___slab_alloc+0xd9c/0x1940 [ 172.707086][ T4049] __slab_alloc.constprop.0+0x56/0xb0 [ 172.712480][ T4049] __kmalloc_cache_noprof+0xfb/0x3e0 [ 172.717784][ T4049] kmem_cache_free+0x148/0x4d0 [ 172.722571][ T4049] exit_mmap+0x511/0xb90 [ 172.726836][ T4049] __mmput+0x12a/0x410 [ 172.730929][ T4049] mmput+0x62/0x70 [ 172.734682][ T4049] do_exit+0x9d1/0x2c30 [ 172.738862][ T4049] do_group_exit+0xd3/0x2a0 [ 172.743394][ T4049] __x64_sys_exit_group+0x3e/0x50 [ 172.748450][ T4049] x64_sys_call+0x1530/0x1730 [ 172.753155][ T4049] page last free pid 5224 tgid 5224 stack trace: [ 172.759482][ T4049] __free_frozen_pages+0x69d/0xff0 [ 172.764614][ T4049] __mmdrop+0xd5/0x4f0 [ 172.768698][ T4049] __mmput+0x36c/0x410 [ 172.772787][ T4049] mmput+0x62/0x70 [ 172.776527][ T4049] do_exit+0x9d1/0x2c30 [ 172.780712][ T4049] do_group_exit+0xd3/0x2a0 [ 172.785243][ T4049] __x64_sys_exit_group+0x3e/0x50 [ 172.790300][ T4049] x64_sys_call+0x1530/0x1730 [ 172.795011][ T4049] do_syscall_64+0xcd/0x260 [ 172.799543][ T4049] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 172.805451][ T4049] [ 172.807771][ T4049] Memory state around the buggy address: [ 172.813401][ T4049] ffff88803515af00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 172.821471][ T4049] ffff88803515af80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 172.829540][ T4049] >ffff88803515b000: fa fb fb fb fc fc fc fc fa fb fb fb fc fc fc fc [ 172.837604][ T4049] ^ [ 172.844800][ T4049] ffff88803515b080: 00 00 00 00 fc fc fc fc fa fb fb fb fc fc fc fc [ 172.852872][ T4049] ffff88803515b100: 00 00 00 00 fc fc fc fc 00 00 00 00 fc fc fc fc [ 172.860937][ T4049] ================================================================== [ 173.024741][ T4049] ================================================================== [ 173.032839][ T4049] BUG: KASAN: slab-out-of-bounds in _copy_from_iter+0x1459/0x15b0 [ 173.040698][ T4049] Read of size 4 at addr ffff88803515b068 by task kworker/u8:7/4049 [ 173.048698][ T4049] [ 173.051041][ T4049] CPU: 0 UID: 0 PID: 4049 Comm: kworker/u8:7 Tainted: G B 6.15.0-rc5-syzkaller-00038-g707df3375124 #0 PREEMPT(full) [ 173.051098][ T4049] Tainted: [B]=BAD_PAGE [ 173.051111][ T4049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 173.051135][ T4049] Workqueue: events_unbound netfs_write_collection_worker [ 173.051203][ T4049] Call Trace: [ 173.051214][ T4049] [ 173.051227][ T4049] dump_stack_lvl+0x116/0x1f0 [ 173.051280][ T4049] print_report+0xc3/0x670 [ 173.051335][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 173.051387][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 173.051432][ T4049] ? __phys_addr+0xc6/0x150 [ 173.051486][ T4049] ? _copy_from_iter+0x1459/0x15b0 [ 173.051541][ T4049] kasan_report+0xe0/0x110 [ 173.051598][ T4049] ? _copy_from_iter+0x1459/0x15b0 [ 173.051658][ T4049] _copy_from_iter+0x1459/0x15b0 [ 173.051717][ T4049] ? p9pdu_writef+0xc3/0x100 [ 173.051752][ T4049] ? __pfx__copy_from_iter+0x10/0x10 [ 173.051810][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 173.051855][ T4049] ? lock_acquire+0x2cd/0x350 [ 173.051912][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 173.051957][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 173.052003][ T4049] ? __asan_memcpy+0x3c/0x60 [ 173.052053][ T4049] p9pdu_vwritef+0x2da/0x1d30 [ 173.052094][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 173.052139][ T4049] ? p9pdu_writef+0xc3/0x100 [ 173.052173][ T4049] ? __pfx_p9pdu_vwritef+0x10/0x10 [ 173.052210][ T4049] ? __pfx_p9_tag_alloc+0x10/0x10 [ 173.052262][ T4049] ? rcu_is_watching+0x12/0xc0 [ 173.052306][ T4049] ? rcu_is_watching+0x12/0xc0 [ 173.052354][ T4049] ? rcu_is_watching+0x12/0xc0 [ 173.052397][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 173.052447][ T4049] p9_client_prepare_req+0x247/0x4d0 [ 173.052504][ T4049] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 173.052559][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 173.052604][ T4049] ? trace_sched_exit_tp+0xde/0x130 [ 173.052657][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 173.052702][ T4049] ? __schedule+0x1186/0x5de0 [ 173.052748][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 173.052797][ T4049] p9_client_rpc+0x1c4/0xc50 [ 173.052854][ T4049] ? __pfx_p9_client_rpc+0x10/0x10 [ 173.052910][ T4049] ? __pfx___schedule+0x10/0x10 [ 173.052956][ T4049] ? __pfx_vprintk_emit+0x10/0x10 [ 173.053004][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 173.053050][ T4049] ? rcu_is_watching+0x12/0xc0 [ 173.053091][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 173.053138][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 173.053188][ T4049] p9_client_write+0x245/0x6f0 [ 173.053255][ T4049] ? __pfx_p9_client_write+0x10/0x10 [ 173.053323][ T4049] v9fs_issue_write+0xe3/0x1b0 [ 173.053383][ T4049] ? __pfx_v9fs_issue_write+0x10/0x10 [ 173.053435][ T4049] ? iov_iter_advance+0x380/0x6c0 [ 173.053488][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 173.053533][ T4049] ? rcu_is_watching+0x12/0xc0 [ 173.053578][ T4049] netfs_do_issue_write+0x95/0x110 [ 173.053614][ T4049] netfs_retry_writes+0x168a/0x1a50 [ 173.053656][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 173.053704][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 173.053749][ T4049] ? update_curr_se+0x8b/0x270 [ 173.053807][ T4049] ? update_curr+0x74/0x800 [ 173.053845][ T4049] ? __pfx_netfs_retry_writes+0x10/0x10 [ 173.053888][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 173.053933][ T4049] ? register_lock_class+0x41/0x4c0 [ 173.053995][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 173.054044][ T4049] netfs_write_collection_worker+0x23fd/0x3830 [ 173.054131][ T4049] process_one_work+0x9cf/0x1b70 [ 173.054180][ T4049] ? __pfx_process_one_work+0x10/0x10 [ 173.054220][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 173.054271][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 173.054316][ T4049] ? assign_work+0x1a0/0x250 [ 173.054358][ T4049] worker_thread+0x6c8/0xf10 [ 173.054407][ T4049] ? __pfx_worker_thread+0x10/0x10 [ 173.054446][ T4049] kthread+0x3c5/0x780 [ 173.054480][ T4049] ? __pfx_kthread+0x10/0x10 [ 173.054512][ T4049] ? __pfx_kthread+0x10/0x10 [ 173.054544][ T4049] ? __pfx_kthread+0x10/0x10 [ 173.054576][ T4049] ? __pfx_kthread+0x10/0x10 [ 173.054608][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 173.054653][ T4049] ? rcu_is_watching+0x12/0xc0 [ 173.054697][ T4049] ? __pfx_kthread+0x10/0x10 [ 173.054731][ T4049] ret_from_fork+0x48/0x80 [ 173.054766][ T4049] ? __pfx_kthread+0x10/0x10 [ 173.054799][ T4049] ret_from_fork_asm+0x1a/0x30 [ 173.054866][ T4049] [ 173.054878][ T4049] [ 173.093111][ T4049] Allocated by task 5987: [ 173.093128][ T4049] kasan_save_stack+0x33/0x60 [ 173.093177][ T4049] kasan_save_track+0x14/0x30 [ 173.093225][ T4049] __kasan_kmalloc+0xaa/0xb0 [ 173.093271][ T4049] kmem_cache_free+0x148/0x4d0 [ 173.093318][ T4049] vma_complete+0x54d/0xe30 [ 173.093368][ T4049] commit_merge+0x5e7/0x1020 [ 173.093413][ T4049] vma_merge_existing_range+0xc50/0x1cd0 [ 173.093462][ T4049] vma_modify+0x87/0x510 [ 173.093507][ T4049] vma_modify_flags+0x212/0x2d0 [ 173.093556][ T4049] mprotect_fixup+0x2b3/0xb10 [ 173.093603][ T4049] do_mprotect_pkey+0x9ca/0xd50 [ 173.475154][ T1148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 173.476678][ T4049] __x64_sys_mprotect+0x78/0xc0 [ 173.484773][ T6075] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 173.486738][ T4049] do_syscall_64+0xcd/0x260 [ 173.491097][ T6075] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 173.495698][ T4049] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 173.500407][ T1148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 173.504909][ T4049] [ 173.504918][ T4049] Freed by task 0: [ 173.504934][ T4049] kasan_save_stack+0x33/0x60 [ 173.504983][ T4049] kasan_save_track+0x14/0x30 [ 173.505031][ T4049] kasan_save_free_info+0x3b/0x60 [ 173.505070][ T4049] __kasan_slab_free+0x51/0x70 [ 173.505121][ T4049] kfree+0x2b6/0x4d0 [ 173.505160][ T4049] slab_free_after_rcu_debug+0x69/0x350 [ 173.505208][ T4049] rcu_core+0x79c/0x14e0 [ 173.505242][ T4049] handle_softirqs+0x219/0x8e0 [ 173.505285][ T4049] __irq_exit_rcu+0x109/0x170 [ 173.505326][ T4049] irq_exit_rcu+0x9/0x30 [ 173.640784][ T4049] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 173.646447][ T4049] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 173.652435][ T4049] [ 173.654746][ T4049] Last potentially related work creation: [ 173.660447][ T4049] kasan_save_stack+0x33/0x60 [ 173.665133][ T4049] kasan_record_aux_stack+0xb8/0xd0 [ 173.670334][ T4049] __call_rcu_common.constprop.0+0x9a/0x9f0 [ 173.676248][ T4049] kmem_cache_free+0x173/0x4d0 [ 173.681020][ T4049] vma_complete+0x54d/0xe30 [ 173.685531][ T4049] commit_merge+0x5e7/0x1020 [ 173.690129][ T4049] vma_merge_existing_range+0xc50/0x1cd0 [ 173.695771][ T4049] vma_modify+0x87/0x510 [ 173.700029][ T4049] vma_modify_flags+0x212/0x2d0 [ 173.704913][ T4049] mprotect_fixup+0x2b3/0xb10 [ 173.709603][ T4049] do_mprotect_pkey+0x9ca/0xd50 [ 173.714463][ T4049] __x64_sys_mprotect+0x78/0xc0 [ 173.719324][ T4049] do_syscall_64+0xcd/0x260 [ 173.723846][ T4049] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 173.729750][ T4049] [ 173.732076][ T4049] The buggy address belongs to the object at ffff88803515b040 [ 173.732076][ T4049] which belongs to the cache kmalloc-32 of size 32 [ 173.745952][ T4049] The buggy address is located 8 bytes to the right of [ 173.745952][ T4049] allocated 32-byte region [ffff88803515b040, ffff88803515b060) [ 173.760359][ T4049] [ 173.762672][ T4049] The buggy address belongs to the physical page: [ 173.769097][ T4049] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x3515b [ 173.777860][ T4049] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 173.784972][ T4049] page_type: f5(slab) [ 173.788953][ T4049] raw: 00fff00000000000 ffff88801b441780 dead000000000100 dead000000000122 [ 173.797537][ T4049] raw: 0000000000000000 0000000000400040 00000000f5000000 0000000000000000 [ 173.806110][ T4049] page dumped because: kasan: bad access detected [ 173.812521][ T4049] page_owner tracks the page as allocated [ 173.818235][ T4049] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52800(GFP_NOWAIT|__GFP_NORETRY|__GFP_COMP), pid 5235, tgid 5235 (v4l_id), ts 50065831119, free_ts 50064634938 [ 173.835868][ T4049] post_alloc_hook+0x181/0x1b0 [ 173.840644][ T4049] get_page_from_freelist+0x135c/0x3920 [ 173.846199][ T4049] __alloc_frozen_pages_noprof+0x263/0x23a0 [ 173.852105][ T4049] alloc_pages_mpol+0x1fb/0x550 [ 173.856969][ T4049] new_slab+0x244/0x340 [ 173.861130][ T4049] ___slab_alloc+0xd9c/0x1940 [ 173.865809][ T4049] __slab_alloc.constprop.0+0x56/0xb0 [ 173.871186][ T4049] __kmalloc_cache_noprof+0xfb/0x3e0 [ 173.876478][ T4049] kmem_cache_free+0x148/0x4d0 [ 173.881250][ T4049] exit_mmap+0x511/0xb90 [ 173.885495][ T4049] __mmput+0x12a/0x410 [ 173.889576][ T4049] mmput+0x62/0x70 [ 173.893323][ T4049] do_exit+0x9d1/0x2c30 [ 173.897494][ T4049] do_group_exit+0xd3/0x2a0 [ 173.902011][ T4049] __x64_sys_exit_group+0x3e/0x50 [ 173.907050][ T4049] x64_sys_call+0x1530/0x1730 [ 173.911749][ T4049] page last free pid 5224 tgid 5224 stack trace: [ 173.918080][ T4049] __free_frozen_pages+0x69d/0xff0 [ 173.923200][ T4049] __mmdrop+0xd5/0x4f0 [ 173.927271][ T4049] __mmput+0x36c/0x410 [ 173.931346][ T4049] mmput+0x62/0x70 [ 173.935076][ T4049] do_exit+0x9d1/0x2c30 [ 173.939243][ T4049] do_group_exit+0xd3/0x2a0 [ 173.943760][ T4049] __x64_sys_exit_group+0x3e/0x50 [ 173.948796][ T4049] x64_sys_call+0x1530/0x1730 [ 173.953489][ T4049] do_syscall_64+0xcd/0x260 [ 173.958002][ T4049] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 173.963896][ T4049] [ 173.966209][ T4049] Memory state around the buggy address: [ 173.971838][ T4049] ffff88803515af00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 173.979924][ T4049] ffff88803515af80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 173.988005][ T4049] >ffff88803515b000: fa fb fb fb fc fc fc fc fa fb fb fb fc fc fc fc [ 173.996058][ T4049] ^ [ 174.003508][ T4049] ffff88803515b080: 00 00 00 00 fc fc fc fc fa fb fb fb fc fc fc fc [ 174.011566][ T4049] ffff88803515b100: 00 00 00 00 fc fc fc fc 00 00 00 00 fc fc fc fc [ 174.019621][ T4049] ================================================================== [ 174.040130][ T4049] ================================================================== [ 174.048206][ T4049] BUG: KASAN: wild-memory-access in _copy_from_iter+0x8c9/0x15b0 [ 174.055972][ T4049] Read of size 427 at addr 18057a000489d01b by task kworker/u8:7/4049 [ 174.064142][ T4049] [ 174.066484][ T4049] CPU: 0 UID: 0 PID: 4049 Comm: kworker/u8:7 Tainted: G B 6.15.0-rc5-syzkaller-00038-g707df3375124 #0 PREEMPT(full) [ 174.066541][ T4049] Tainted: [B]=BAD_PAGE [ 174.066554][ T4049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 174.066578][ T4049] Workqueue: events_unbound netfs_write_collection_worker [ 174.066645][ T4049] Call Trace: [ 174.066656][ T4049] [ 174.066669][ T4049] dump_stack_lvl+0x116/0x1f0 [ 174.066723][ T4049] kasan_report+0xe0/0x110 [ 174.066780][ T4049] ? _copy_from_iter+0x8c9/0x15b0 [ 174.066842][ T4049] kasan_check_range+0xef/0x1a0 [ 174.066880][ T4049] __asan_memcpy+0x23/0x60 [ 174.066925][ T4049] _copy_from_iter+0x8c9/0x15b0 [ 174.066981][ T4049] ? p9pdu_writef+0xc3/0x100 [ 174.067017][ T4049] ? __pfx__copy_from_iter+0x10/0x10 [ 174.067072][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 174.067114][ T4049] ? lock_acquire+0x2cd/0x350 [ 174.067166][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 174.067208][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 174.067249][ T4049] ? __asan_memcpy+0x3c/0x60 [ 174.067293][ T4049] p9pdu_vwritef+0x2da/0x1d30 [ 174.067330][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 174.067391][ T4049] ? p9pdu_writef+0xc3/0x100 [ 174.067426][ T4049] ? __pfx_p9pdu_vwritef+0x10/0x10 [ 174.067461][ T4049] ? __pfx_p9_tag_alloc+0x10/0x10 [ 174.067513][ T4049] ? rcu_is_watching+0x12/0xc0 [ 174.067559][ T4049] ? rcu_is_watching+0x12/0xc0 [ 174.067602][ T4049] ? rcu_is_watching+0x12/0xc0 [ 174.067644][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 174.067693][ T4049] p9_client_prepare_req+0x247/0x4d0 [ 174.067750][ T4049] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 174.067804][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 174.067849][ T4049] ? trace_sched_exit_tp+0xde/0x130 [ 174.067904][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 174.067948][ T4049] ? __schedule+0x1186/0x5de0 [ 174.067993][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 174.068044][ T4049] p9_client_rpc+0x1c4/0xc50 [ 174.068101][ T4049] ? __pfx_p9_client_rpc+0x10/0x10 [ 174.068158][ T4049] ? __pfx___schedule+0x10/0x10 [ 174.068205][ T4049] ? __pfx_vprintk_emit+0x10/0x10 [ 174.068253][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 174.068299][ T4049] ? rcu_is_watching+0x12/0xc0 [ 174.068340][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 174.068394][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 174.068443][ T4049] p9_client_write+0x245/0x6f0 [ 174.068511][ T4049] ? __pfx_p9_client_write+0x10/0x10 [ 174.068579][ T4049] v9fs_issue_write+0xe3/0x1b0 [ 174.068631][ T4049] ? __pfx_v9fs_issue_write+0x10/0x10 [ 174.068682][ T4049] ? iov_iter_advance+0x380/0x6c0 [ 174.068735][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 174.068780][ T4049] ? rcu_is_watching+0x12/0xc0 [ 174.068824][ T4049] netfs_do_issue_write+0x95/0x110 [ 174.068860][ T4049] netfs_retry_writes+0x168a/0x1a50 [ 174.068900][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 174.068947][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 174.068993][ T4049] ? update_curr_se+0x8b/0x270 [ 174.069050][ T4049] ? update_curr+0x74/0x800 [ 174.069088][ T4049] ? __pfx_netfs_retry_writes+0x10/0x10 [ 174.069131][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 174.069177][ T4049] ? register_lock_class+0x41/0x4c0 [ 174.069239][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 174.069287][ T4049] netfs_write_collection_worker+0x23fd/0x3830 [ 174.069378][ T4049] process_one_work+0x9cf/0x1b70 [ 174.069426][ T4049] ? __pfx_process_one_work+0x10/0x10 [ 174.069464][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 174.069514][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 174.069557][ T4049] ? assign_work+0x1a0/0x250 [ 174.069592][ T4049] worker_thread+0x6c8/0xf10 [ 174.069641][ T4049] ? __pfx_worker_thread+0x10/0x10 [ 174.069679][ T4049] kthread+0x3c5/0x780 [ 174.069712][ T4049] ? __pfx_kthread+0x10/0x10 [ 174.069744][ T4049] ? __pfx_kthread+0x10/0x10 [ 174.069776][ T4049] ? __pfx_kthread+0x10/0x10 [ 174.069808][ T4049] ? __pfx_kthread+0x10/0x10 [ 174.069840][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 174.069884][ T4049] ? rcu_is_watching+0x12/0xc0 [ 174.069926][ T4049] ? __pfx_kthread+0x10/0x10 [ 174.069959][ T4049] ret_from_fork+0x48/0x80 [ 174.069993][ T4049] ? __pfx_kthread+0x10/0x10 [ 174.070026][ T4049] ret_from_fork_asm+0x1a/0x30 [ 174.070091][ T4049] [ 174.070103][ T4049] ================================================================== [ 174.504137][ T4049] ================================================================== [ 174.512220][ T4049] BUG: KASAN: slab-out-of-bounds in _copy_from_iter+0x1416/0x15b0 [ 174.520071][ T4049] Read of size 4 at addr ffff88803515b068 by task kworker/u8:7/4049 [ 174.528056][ T4049] [ 174.530391][ T4049] CPU: 1 UID: 0 PID: 4049 Comm: kworker/u8:7 Tainted: G B 6.15.0-rc5-syzkaller-00038-g707df3375124 #0 PREEMPT(full) [ 174.530444][ T4049] Tainted: [B]=BAD_PAGE [ 174.530455][ T4049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 174.530478][ T4049] Workqueue: events_unbound netfs_write_collection_worker [ 174.530539][ T4049] Call Trace: [ 174.530549][ T4049] [ 174.530561][ T4049] dump_stack_lvl+0x116/0x1f0 [ 174.530612][ T4049] print_report+0xc3/0x670 [ 174.530662][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 174.530703][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 174.530744][ T4049] ? __phys_addr+0xc6/0x150 [ 174.530793][ T4049] ? _copy_from_iter+0x1416/0x15b0 [ 174.530841][ T4049] kasan_report+0xe0/0x110 [ 174.530893][ T4049] ? _copy_from_iter+0x1416/0x15b0 [ 174.530948][ T4049] _copy_from_iter+0x1416/0x15b0 [ 174.531000][ T4049] ? p9pdu_writef+0xc3/0x100 [ 174.531033][ T4049] ? __pfx__copy_from_iter+0x10/0x10 [ 174.531085][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 174.531126][ T4049] ? lock_acquire+0x2cd/0x350 [ 174.531178][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 174.531220][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 174.531260][ T4049] ? __asan_memcpy+0x3c/0x60 [ 174.531305][ T4049] p9pdu_vwritef+0x2da/0x1d30 [ 174.531341][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 174.531386][ T4049] ? p9pdu_writef+0xc3/0x100 [ 174.531417][ T4049] ? __pfx_p9pdu_vwritef+0x10/0x10 [ 174.531450][ T4049] ? __pfx_p9_tag_alloc+0x10/0x10 [ 174.531498][ T4049] ? rcu_is_watching+0x12/0xc0 [ 174.531538][ T4049] ? rcu_is_watching+0x12/0xc0 [ 174.531577][ T4049] ? rcu_is_watching+0x12/0xc0 [ 174.531615][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 174.531660][ T4049] p9_client_prepare_req+0x247/0x4d0 [ 174.531712][ T4049] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 174.531762][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 174.531805][ T4049] ? trace_sched_exit_tp+0xde/0x130 [ 174.531855][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 174.531895][ T4049] ? __schedule+0x1186/0x5de0 [ 174.531936][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 174.531982][ T4049] p9_client_rpc+0x1c4/0xc50 [ 174.532033][ T4049] ? __pfx_p9_client_rpc+0x10/0x10 [ 174.532085][ T4049] ? __pfx___schedule+0x10/0x10 [ 174.532127][ T4049] ? __pfx_vprintk_emit+0x10/0x10 [ 174.532170][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 174.532211][ T4049] ? rcu_is_watching+0x12/0xc0 [ 174.532249][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 174.532291][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 174.532337][ T4049] p9_client_write+0x245/0x6f0 [ 174.532404][ T4049] ? __pfx_p9_client_write+0x10/0x10 [ 174.532466][ T4049] v9fs_issue_write+0xe3/0x1b0 [ 174.532514][ T4049] ? __pfx_v9fs_issue_write+0x10/0x10 [ 174.532562][ T4049] ? iov_iter_advance+0x380/0x6c0 [ 174.532610][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 174.532651][ T4049] ? rcu_is_watching+0x12/0xc0 [ 174.532692][ T4049] netfs_do_issue_write+0x95/0x110 [ 174.532724][ T4049] netfs_retry_writes+0x168a/0x1a50 [ 174.532762][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 174.532806][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 174.532847][ T4049] ? update_curr_se+0x8b/0x270 [ 174.532899][ T4049] ? update_curr+0x74/0x800 [ 174.532934][ T4049] ? __pfx_netfs_retry_writes+0x10/0x10 [ 174.532973][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 174.533014][ T4049] ? register_lock_class+0x41/0x4c0 [ 174.533069][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 174.533113][ T4049] netfs_write_collection_worker+0x23fd/0x3830 [ 174.533192][ T4049] process_one_work+0x9cf/0x1b70 [ 174.533236][ T4049] ? __pfx_process_one_work+0x10/0x10 [ 174.533272][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 174.533318][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 174.533363][ T4049] ? assign_work+0x1a0/0x250 [ 174.533396][ T4049] worker_thread+0x6c8/0xf10 [ 174.533440][ T4049] ? __pfx_worker_thread+0x10/0x10 [ 174.533476][ T4049] kthread+0x3c5/0x780 [ 174.533506][ T4049] ? __pfx_kthread+0x10/0x10 [ 174.533535][ T4049] ? __pfx_kthread+0x10/0x10 [ 174.533564][ T4049] ? __pfx_kthread+0x10/0x10 [ 174.533594][ T4049] ? __pfx_kthread+0x10/0x10 [ 174.533623][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 174.533663][ T4049] ? rcu_is_watching+0x12/0xc0 [ 174.533702][ T4049] ? __pfx_kthread+0x10/0x10 [ 174.533733][ T4049] ret_from_fork+0x48/0x80 [ 174.533765][ T4049] ? __pfx_kthread+0x10/0x10 [ 174.533795][ T4049] ret_from_fork_asm+0x1a/0x30 [ 174.533855][ T4049] [ 174.533867][ T4049] [ 174.964682][ T4049] Allocated by task 5987: [ 174.969009][ T4049] kasan_save_stack+0x33/0x60 [ 174.973718][ T4049] kasan_save_track+0x14/0x30 [ 174.978420][ T4049] __kasan_kmalloc+0xaa/0xb0 [ 174.983033][ T4049] kmem_cache_free+0x148/0x4d0 [ 174.987820][ T4049] vma_complete+0x54d/0xe30 [ 174.992348][ T4049] commit_merge+0x5e7/0x1020 [ 174.996960][ T4049] vma_merge_existing_range+0xc50/0x1cd0 [ 175.002614][ T4049] vma_modify+0x87/0x510 [ 175.006879][ T4049] vma_modify_flags+0x212/0x2d0 [ 175.011757][ T4049] mprotect_fixup+0x2b3/0xb10 [ 175.016457][ T4049] do_mprotect_pkey+0x9ca/0xd50 [ 175.021332][ T4049] __x64_sys_mprotect+0x78/0xc0 [ 175.026210][ T4049] do_syscall_64+0xcd/0x260 [ 175.030738][ T4049] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 175.036644][ T4049] [ 175.038964][ T4049] Freed by task 0: [ 175.042681][ T4049] kasan_save_stack+0x33/0x60 [ 175.047382][ T4049] kasan_save_track+0x14/0x30 [ 175.052080][ T4049] kasan_save_free_info+0x3b/0x60 [ 175.057124][ T4049] __kasan_slab_free+0x51/0x70 [ 175.061913][ T4049] kfree+0x2b6/0x4d0 [ 175.065824][ T4049] slab_free_after_rcu_debug+0x69/0x350 [ 175.071390][ T4049] rcu_core+0x79c/0x14e0 [ 175.075643][ T4049] handle_softirqs+0x219/0x8e0 [ 175.080426][ T4049] __irq_exit_rcu+0x109/0x170 [ 175.085117][ T4049] irq_exit_rcu+0x9/0x30 [ 175.089378][ T4049] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 175.095030][ T4049] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 175.101023][ T4049] [ 175.103349][ T4049] Last potentially related work creation: [ 175.109056][ T4049] kasan_save_stack+0x33/0x60 [ 175.113765][ T4049] kasan_record_aux_stack+0xb8/0xd0 [ 175.118974][ T4049] __call_rcu_common.constprop.0+0x9a/0x9f0 [ 175.124904][ T4049] kmem_cache_free+0x173/0x4d0 [ 175.129689][ T4049] vma_complete+0x54d/0xe30 [ 175.134212][ T4049] commit_merge+0x5e7/0x1020 [ 175.138823][ T4049] vma_merge_existing_range+0xc50/0x1cd0 [ 175.144480][ T4049] vma_modify+0x87/0x510 [ 175.148746][ T4049] vma_modify_flags+0x212/0x2d0 [ 175.153649][ T4049] mprotect_fixup+0x2b3/0xb10 [ 175.158353][ T4049] do_mprotect_pkey+0x9ca/0xd50 [ 175.163226][ T4049] __x64_sys_mprotect+0x78/0xc0 [ 175.168099][ T4049] do_syscall_64+0xcd/0x260 [ 175.172629][ T4049] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 175.178533][ T4049] [ 175.180852][ T4049] The buggy address belongs to the object at ffff88803515b040 [ 175.180852][ T4049] which belongs to the cache kmalloc-32 of size 32 [ 175.194736][ T4049] The buggy address is located 8 bytes to the right of [ 175.194736][ T4049] allocated 32-byte region [ffff88803515b040, ffff88803515b060) [ 175.209153][ T4049] [ 175.211473][ T4049] The buggy address belongs to the physical page: [ 175.217876][ T4049] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x3515b [ 175.226643][ T4049] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 175.233758][ T4049] page_type: f5(slab) [ 175.237747][ T4049] raw: 00fff00000000000 ffff88801b441780 dead000000000100 dead000000000122 [ 175.246346][ T4049] raw: 0000000000000000 0000000000400040 00000000f5000000 0000000000000000 [ 175.254931][ T4049] page dumped because: kasan: bad access detected [ 175.261340][ T4049] page_owner tracks the page as allocated [ 175.267055][ T4049] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52800(GFP_NOWAIT|__GFP_NORETRY|__GFP_COMP), pid 5235, tgid 5235 (v4l_id), ts 50065831119, free_ts 50064634938 [ 175.284699][ T4049] post_alloc_hook+0x181/0x1b0 [ 175.289486][ T4049] get_page_from_freelist+0x135c/0x3920 [ 175.295057][ T4049] __alloc_frozen_pages_noprof+0x263/0x23a0 [ 175.300975][ T4049] alloc_pages_mpol+0x1fb/0x550 [ 175.305853][ T4049] new_slab+0x244/0x340 [ 175.310027][ T4049] ___slab_alloc+0xd9c/0x1940 [ 175.314721][ T4049] __slab_alloc.constprop.0+0x56/0xb0 [ 175.320113][ T4049] __kmalloc_cache_noprof+0xfb/0x3e0 [ 175.325415][ T4049] kmem_cache_free+0x148/0x4d0 [ 175.330200][ T4049] exit_mmap+0x511/0xb90 [ 175.334458][ T4049] __mmput+0x12a/0x410 [ 175.338543][ T4049] mmput+0x62/0x70 [ 175.342282][ T4049] do_exit+0x9d1/0x2c30 [ 175.346469][ T4049] do_group_exit+0xd3/0x2a0 [ 175.351008][ T4049] __x64_sys_exit_group+0x3e/0x50 [ 175.356065][ T4049] x64_sys_call+0x1530/0x1730 [ 175.360773][ T4049] page last free pid 5224 tgid 5224 stack trace: [ 175.367096][ T4049] __free_frozen_pages+0x69d/0xff0 [ 175.372228][ T4049] __mmdrop+0xd5/0x4f0 [ 175.376311][ T4049] __mmput+0x36c/0x410 [ 175.380400][ T4049] mmput+0x62/0x70 [ 175.384140][ T4049] do_exit+0x9d1/0x2c30 [ 175.388322][ T4049] do_group_exit+0xd3/0x2a0 [ 175.392856][ T4049] __x64_sys_exit_group+0x3e/0x50 [ 175.397911][ T4049] x64_sys_call+0x1530/0x1730 [ 175.402621][ T4049] do_syscall_64+0xcd/0x260 [ 175.407152][ T4049] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 175.413057][ T4049] [ 175.415379][ T4049] Memory state around the buggy address: [ 175.421008][ T4049] ffff88803515af00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 175.429077][ T4049] ffff88803515af80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 175.437144][ T4049] >ffff88803515b000: fa fb fb fb fc fc fc fc fa fb fb fb fc fc fc fc [ 175.445207][ T4049] ^ [ 175.452665][ T4049] ffff88803515b080: 00 00 00 00 fc fc fc fc fa fb fb fb fc fc fc fc [ 175.460734][ T4049] ffff88803515b100: 00 00 00 00 fc fc fc fc 00 00 00 00 fc fc fc fc [ 175.468796][ T4049] ================================================================== [ 175.532471][ T4049] ================================================================== [ 175.540548][ T4049] BUG: KASAN: slab-out-of-bounds in _copy_from_iter+0x132f/0x15b0 [ 175.548406][ T4049] Read of size 4 at addr ffff88803515b07c by task kworker/u8:7/4049 [ 175.556408][ T4049] [ 175.558751][ T4049] CPU: 1 UID: 0 PID: 4049 Comm: kworker/u8:7 Tainted: G B 6.15.0-rc5-syzkaller-00038-g707df3375124 #0 PREEMPT(full) [ 175.558809][ T4049] Tainted: [B]=BAD_PAGE [ 175.558821][ T4049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 175.558847][ T4049] Workqueue: events_unbound netfs_write_collection_worker [ 175.558915][ T4049] Call Trace: [ 175.558926][ T4049] [ 175.558939][ T4049] dump_stack_lvl+0x116/0x1f0 [ 175.558995][ T4049] print_report+0xc3/0x670 [ 175.559052][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 175.559101][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 175.559146][ T4049] ? __phys_addr+0xc6/0x150 [ 175.559200][ T4049] ? _copy_from_iter+0x132f/0x15b0 [ 175.559255][ T4049] kasan_report+0xe0/0x110 [ 175.559315][ T4049] ? _copy_from_iter+0x132f/0x15b0 [ 175.559377][ T4049] _copy_from_iter+0x132f/0x15b0 [ 175.559435][ T4049] ? p9pdu_writef+0xc3/0x100 [ 175.559472][ T4049] ? __pfx__copy_from_iter+0x10/0x10 [ 175.559531][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 175.559577][ T4049] ? lock_acquire+0x2cd/0x350 [ 175.559643][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 175.559691][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 175.559738][ T4049] ? __asan_memcpy+0x3c/0x60 [ 175.559787][ T4049] p9pdu_vwritef+0x2da/0x1d30 [ 175.559829][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 175.559875][ T4049] ? p9pdu_writef+0xc3/0x100 [ 175.559911][ T4049] ? __pfx_p9pdu_vwritef+0x10/0x10 [ 175.559948][ T4049] ? __pfx_p9_tag_alloc+0x10/0x10 [ 175.560003][ T4049] ? rcu_is_watching+0x12/0xc0 [ 175.560048][ T4049] ? rcu_is_watching+0x12/0xc0 [ 175.560092][ T4049] ? rcu_is_watching+0x12/0xc0 [ 175.560135][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 175.560186][ T4049] p9_client_prepare_req+0x247/0x4d0 [ 175.560245][ T4049] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 175.560301][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 175.560349][ T4049] ? trace_sched_exit_tp+0xde/0x130 [ 175.560407][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 175.560454][ T4049] ? __schedule+0x1186/0x5de0 [ 175.560500][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 175.560552][ T4049] p9_client_rpc+0x1c4/0xc50 [ 175.560614][ T4049] ? __pfx_p9_client_rpc+0x10/0x10 [ 175.560672][ T4049] ? __pfx___schedule+0x10/0x10 [ 175.560721][ T4049] ? __pfx_vprintk_emit+0x10/0x10 [ 175.560770][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 175.560816][ T4049] ? rcu_is_watching+0x12/0xc0 [ 175.560860][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 175.560908][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 175.560960][ T4049] p9_client_write+0x245/0x6f0 [ 175.561031][ T4049] ? __pfx_p9_client_write+0x10/0x10 [ 175.561102][ T4049] v9fs_issue_write+0xe3/0x1b0 [ 175.561157][ T4049] ? __pfx_v9fs_issue_write+0x10/0x10 [ 175.561209][ T4049] ? iov_iter_advance+0x380/0x6c0 [ 175.561263][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 175.561310][ T4049] ? rcu_is_watching+0x12/0xc0 [ 175.561355][ T4049] netfs_do_issue_write+0x95/0x110 [ 175.561393][ T4049] netfs_retry_writes+0x168a/0x1a50 [ 175.561435][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 175.561485][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 175.561534][ T4049] ? update_curr_se+0x8b/0x270 [ 175.561597][ T4049] ? update_curr+0x74/0x800 [ 175.561637][ T4049] ? __pfx_netfs_retry_writes+0x10/0x10 [ 175.561681][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 175.561727][ T4049] ? register_lock_class+0x41/0x4c0 [ 175.561788][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 175.561839][ T4049] netfs_write_collection_worker+0x23fd/0x3830 [ 175.561928][ T4049] process_one_work+0x9cf/0x1b70 [ 175.561977][ T4049] ? __pfx_process_one_work+0x10/0x10 [ 175.562018][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 175.562070][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 175.562116][ T4049] ? assign_work+0x1a0/0x250 [ 175.562153][ T4049] worker_thread+0x6c8/0xf10 [ 175.562203][ T4049] ? __pfx_worker_thread+0x10/0x10 [ 175.562243][ T4049] kthread+0x3c5/0x780 [ 175.562277][ T4049] ? __pfx_kthread+0x10/0x10 [ 175.562309][ T4049] ? __pfx_kthread+0x10/0x10 [ 175.562342][ T4049] ? __pfx_kthread+0x10/0x10 [ 175.562374][ T4049] ? __pfx_kthread+0x10/0x10 [ 175.562407][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 175.562454][ T4049] ? rcu_is_watching+0x12/0xc0 [ 175.562499][ T4049] ? __pfx_kthread+0x10/0x10 [ 175.562534][ T4049] ret_from_fork+0x48/0x80 [ 175.562569][ T4049] ? __pfx_kthread+0x10/0x10 [ 175.562609][ T4049] ret_from_fork_asm+0x1a/0x30 [ 175.562677][ T4049] [ 175.562690][ T4049] [ 175.993439][ T4049] Allocated by task 5987: [ 175.997767][ T4049] kasan_save_stack+0x33/0x60 [ 176.002474][ T4049] kasan_save_track+0x14/0x30 [ 176.007173][ T4049] __kasan_kmalloc+0xaa/0xb0 [ 176.011786][ T4049] kmem_cache_free+0x148/0x4d0 [ 176.016573][ T4049] vma_complete+0x54d/0xe30 [ 176.021101][ T4049] commit_merge+0x5e7/0x1020 [ 176.025714][ T4049] vma_merge_existing_range+0xc50/0x1cd0 [ 176.031374][ T4049] vma_modify+0x87/0x510 [ 176.035638][ T4049] vma_modify_flags+0x212/0x2d0 [ 176.040516][ T4049] mprotect_fixup+0x2b3/0xb10 [ 176.045218][ T4049] do_mprotect_pkey+0x9ca/0xd50 [ 176.050091][ T4049] __x64_sys_mprotect+0x78/0xc0 [ 176.054966][ T4049] do_syscall_64+0xcd/0x260 [ 176.059498][ T4049] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 176.065405][ T4049] [ 176.067726][ T4049] Freed by task 0: [ 176.071446][ T4049] kasan_save_stack+0x33/0x60 [ 176.076150][ T4049] kasan_save_track+0x14/0x30 [ 176.080850][ T4049] kasan_save_free_info+0x3b/0x60 [ 176.085888][ T4049] __kasan_slab_free+0x51/0x70 [ 176.090679][ T4049] kfree+0x2b6/0x4d0 [ 176.094592][ T4049] slab_free_after_rcu_debug+0x69/0x350 [ 176.100167][ T4049] rcu_core+0x79c/0x14e0 [ 176.104422][ T4049] handle_softirqs+0x219/0x8e0 [ 176.109205][ T4049] __irq_exit_rcu+0x109/0x170 [ 176.113899][ T4049] irq_exit_rcu+0x9/0x30 [ 176.118158][ T4049] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 176.123813][ T4049] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 176.129811][ T4049] [ 176.132131][ T4049] Last potentially related work creation: [ 176.137839][ T4049] kasan_save_stack+0x33/0x60 [ 176.142541][ T4049] kasan_record_aux_stack+0xb8/0xd0 [ 176.147759][ T4049] __call_rcu_common.constprop.0+0x9a/0x9f0 [ 176.153689][ T4049] kmem_cache_free+0x173/0x4d0 [ 176.158477][ T4049] vma_complete+0x54d/0xe30 [ 176.163002][ T4049] commit_merge+0x5e7/0x1020 [ 176.167623][ T4049] vma_merge_existing_range+0xc50/0x1cd0 [ 176.173284][ T4049] vma_modify+0x87/0x510 [ 176.177551][ T4049] vma_modify_flags+0x212/0x2d0 [ 176.182434][ T4049] mprotect_fixup+0x2b3/0xb10 [ 176.187134][ T4049] do_mprotect_pkey+0x9ca/0xd50 [ 176.192009][ T4049] __x64_sys_mprotect+0x78/0xc0 [ 176.196883][ T4049] do_syscall_64+0xcd/0x260 [ 176.201414][ T4049] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 176.207319][ T4049] [ 176.209649][ T4049] The buggy address belongs to the object at ffff88803515b040 [ 176.209649][ T4049] which belongs to the cache kmalloc-32 of size 32 [ 176.223536][ T4049] The buggy address is located 28 bytes to the right of [ 176.223536][ T4049] allocated 32-byte region [ffff88803515b040, ffff88803515b060) [ 176.238042][ T4049] [ 176.240365][ T4049] The buggy address belongs to the physical page: [ 176.246772][ T4049] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x3515b [ 176.255539][ T4049] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 176.262654][ T4049] page_type: f5(slab) [ 176.266676][ T4049] raw: 00fff00000000000 ffff88801b441780 dead000000000100 dead000000000122 [ 176.275280][ T4049] raw: 0000000000000000 0000000000400040 00000000f5000000 0000000000000000 [ 176.283863][ T4049] page dumped because: kasan: bad access detected [ 176.290278][ T4049] page_owner tracks the page as allocated [ 176.295988][ T4049] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52800(GFP_NOWAIT|__GFP_NORETRY|__GFP_COMP), pid 5235, tgid 5235 (v4l_id), ts 50065831119, free_ts 50064634938 [ 176.313638][ T4049] post_alloc_hook+0x181/0x1b0 [ 176.318427][ T4049] get_page_from_freelist+0x135c/0x3920 [ 176.323999][ T4049] __alloc_frozen_pages_noprof+0x263/0x23a0 [ 176.329922][ T4049] alloc_pages_mpol+0x1fb/0x550 [ 176.334804][ T4049] new_slab+0x244/0x340 [ 176.338977][ T4049] ___slab_alloc+0xd9c/0x1940 [ 176.343700][ T4049] __slab_alloc.constprop.0+0x56/0xb0 [ 176.349093][ T4049] __kmalloc_cache_noprof+0xfb/0x3e0 [ 176.354397][ T4049] kmem_cache_free+0x148/0x4d0 [ 176.359184][ T4049] exit_mmap+0x511/0xb90 [ 176.363443][ T4049] __mmput+0x12a/0x410 [ 176.367533][ T4049] mmput+0x62/0x70 [ 176.371280][ T4049] do_exit+0x9d1/0x2c30 [ 176.375465][ T4049] do_group_exit+0xd3/0x2a0 [ 176.379998][ T4049] __x64_sys_exit_group+0x3e/0x50 [ 176.385054][ T4049] x64_sys_call+0x1530/0x1730 [ 176.389761][ T4049] page last free pid 5224 tgid 5224 stack trace: [ 176.396084][ T4049] __free_frozen_pages+0x69d/0xff0 [ 176.401214][ T4049] __mmdrop+0xd5/0x4f0 [ 176.405299][ T4049] __mmput+0x36c/0x410 [ 176.409388][ T4049] mmput+0x62/0x70 [ 176.413128][ T4049] do_exit+0x9d1/0x2c30 [ 176.417311][ T4049] do_group_exit+0xd3/0x2a0 [ 176.421843][ T4049] __x64_sys_exit_group+0x3e/0x50 [ 176.426897][ T4049] x64_sys_call+0x1530/0x1730 [ 176.431607][ T4049] do_syscall_64+0xcd/0x260 [ 176.436137][ T4049] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 176.442046][ T4049] [ 176.444368][ T4049] Memory state around the buggy address: [ 176.449997][ T4049] ffff88803515af00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 176.458064][ T4049] ffff88803515af80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 176.466133][ T4049] >ffff88803515b000: fa fb fb fb fc fc fc fc fa fb fb fb fc fc fc fc [ 176.474197][ T4049] ^ [ 176.482177][ T4049] ffff88803515b080: 00 00 00 00 fc fc fc fc fa fb fb fb fc fc fc fc [ 176.490246][ T4049] ffff88803515b100: 00 00 00 00 fc fc fc fc 00 00 00 00 fc fc fc fc [ 176.498309][ T4049] ================================================================== [ 176.585895][ T4049] ================================================================== [ 176.593981][ T4049] BUG: KASAN: slab-out-of-bounds in _copy_from_iter+0x1447/0x15b0 [ 176.601834][ T4049] Read of size 8 at addr ffff88803515b070 by task kworker/u8:7/4049 [ 176.609830][ T4049] [ 176.612175][ T4049] CPU: 1 UID: 0 PID: 4049 Comm: kworker/u8:7 Tainted: G B 6.15.0-rc5-syzkaller-00038-g707df3375124 #0 PREEMPT(full) [ 176.612236][ T4049] Tainted: [B]=BAD_PAGE [ 176.612250][ T4049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 176.612275][ T4049] Workqueue: events_unbound netfs_write_collection_worker [ 176.612344][ T4049] Call Trace: [ 176.612355][ T4049] [ 176.612369][ T4049] dump_stack_lvl+0x116/0x1f0 [ 176.612424][ T4049] print_report+0xc3/0x670 [ 176.612480][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 176.612527][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 176.612573][ T4049] ? __phys_addr+0xc6/0x150 [ 176.612633][ T4049] ? _copy_from_iter+0x1447/0x15b0 [ 176.612688][ T4049] kasan_report+0xe0/0x110 [ 176.612747][ T4049] ? _copy_from_iter+0x1447/0x15b0 [ 176.612808][ T4049] _copy_from_iter+0x1447/0x15b0 [ 176.612867][ T4049] ? p9pdu_writef+0xc3/0x100 [ 176.612904][ T4049] ? __pfx__copy_from_iter+0x10/0x10 [ 176.612963][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 176.613009][ T4049] ? lock_acquire+0x2cd/0x350 [ 176.613068][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 176.613116][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 176.613162][ T4049] ? __asan_memcpy+0x3c/0x60 [ 176.613212][ T4049] p9pdu_vwritef+0x2da/0x1d30 [ 176.613252][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 176.613299][ T4049] ? p9pdu_writef+0xc3/0x100 [ 176.613334][ T4049] ? __pfx_p9pdu_vwritef+0x10/0x10 [ 176.613371][ T4049] ? __pfx_p9_tag_alloc+0x10/0x10 [ 176.613425][ T4049] ? rcu_is_watching+0x12/0xc0 [ 176.613470][ T4049] ? rcu_is_watching+0x12/0xc0 [ 176.613514][ T4049] ? rcu_is_watching+0x12/0xc0 [ 176.613557][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 176.613613][ T4049] p9_client_prepare_req+0x247/0x4d0 [ 176.613671][ T4049] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 176.613728][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 176.613776][ T4049] ? trace_sched_exit_tp+0xde/0x130 [ 176.613834][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 176.613882][ T4049] ? __schedule+0x1186/0x5de0 [ 176.613929][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 176.613980][ T4049] p9_client_rpc+0x1c4/0xc50 [ 176.614040][ T4049] ? __pfx_p9_client_rpc+0x10/0x10 [ 176.614099][ T4049] ? __pfx___schedule+0x10/0x10 [ 176.614147][ T4049] ? __pfx_vprintk_emit+0x10/0x10 [ 176.614196][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 176.614243][ T4049] ? rcu_is_watching+0x12/0xc0 [ 176.614286][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 176.614334][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 176.614386][ T4049] p9_client_write+0x245/0x6f0 [ 176.614456][ T4049] ? __pfx_p9_client_write+0x10/0x10 [ 176.614526][ T4049] v9fs_issue_write+0xe3/0x1b0 [ 176.614581][ T4049] ? __pfx_v9fs_issue_write+0x10/0x10 [ 176.614639][ T4049] ? iov_iter_advance+0x380/0x6c0 [ 176.614693][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 176.614739][ T4049] ? rcu_is_watching+0x12/0xc0 [ 176.614785][ T4049] netfs_do_issue_write+0x95/0x110 [ 176.614823][ T4049] netfs_retry_writes+0x168a/0x1a50 [ 176.614867][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 176.614916][ T4049] ? srso_alias_return_thunk+0x5/0xfbef5 [ 176.614963][ T4049] ? update_curr_se+0x8b/0x270 [ 176.615024][ T4049] ? update_curr+0x74/0x800 [ 176.615064][ T4049] ? __pfx_netfs_retry_writes+0x10/0x10