program: socket$inet_udplite(0x2, 0x2, 0x88) (async, rerun: 64) syz_mount_image$ext4(&(0x7f00000006c0)='ext4\x00', &(0x7f0000000040)='./bus\x00', 0x2200826, &(0x7f0000000700)={[], [{@fsname={'fsname', 0x3d, 'H\xa7\xfei\xf7a\x01\xaa\xff\xa8\x8e\xc6\xcd\xbc\xc6u\xb5\xc2i\x1bA\\3\x0fJ\xb5P\xc9\v\xd9%\x99\x12N\xd7Gp\xe4\x19\xeb\x00\x95\xadt\xff\xe6\xce \x9b\xcb\x04A\xbfX\xf8y+0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000d00)=@newlink={0x64, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x42004, 0x21100}, [@IFLA_LINKINFO={0x34, 0x12, 0x0, 0x1, @ip6erspan={{0xe}, {0x20, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_TYPE={0x6}, @IFLA_GRE_REMOTE={0x14, 0x7, @empty}]}}}, @IFLA_LINK={0x8, 0x5, r5}, @IFLA_MTU={0x8, 0x4, 0x700}]}, 0x64}}, 0x0) (async) sendto$inet6(r2, &(0x7f00000004c0)="b0", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x7, @loopback, 0x4}, 0x1c) (async) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x5, &(0x7f0000000500)={0x0, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x10}}}}, 0x84) (async) syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000280)='./bus\x00', 0x810408, 0x0, 0xff, 0x0, &(0x7f00000007c0)) (async) setxattr$system_posix_acl(&(0x7f0000002a00)='.\x00', &(0x7f0000002a40)='system.posix_acl_default\x00', &(0x7f0000002b40), 0x24, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000140)='./file0\x00', 0x2000000, 0x0, 0x0, 0x0, &(0x7f0000000000)) (async) renameat2(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000003c0)='./file0\x00', 0x4) [ 86.355512][ T5306] Bluetooth: hci0: command tx timeout [ 86.391435][ T5326] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 86.447784][ T5327] loop0: detected capacity change from 0 to 512 [ 86.495784][ T55] cfg80211: failed to load regulatory.db [ 86.567565][ T5327] loop0: detected capacity change from 0 to 512 [ 86.626519][ T5327] loop0: detected capacity change from 0 to 512 [ 86.656387][ T5327] loop0: detected capacity change from 0 to 512 [ 86.715421][ T5327] loop0: detected capacity change from 0 to 512 [ 86.803098][ T5327] loop0: detected capacity change from 0 to 512 [ 86.890004][ T5327] loop0: detected capacity change from 0 to 512 [ 86.942283][ T5327] loop0: detected capacity change from 0 to 512 [ 87.004148][ T5327] loop0: detected capacity change from 0 to 512 [ 87.056426][ T5327] loop0: detected capacity change from 0 to 512 [ 87.080281][ T5327] loop0: detected capacity change from 0 to 512 [ 87.143242][ T5327] loop0: detected capacity change from 0 to 512 [ 87.177625][ T5327] loop0: detected capacity change from 0 to 512 [ 87.231831][ T5327] loop0: detected capacity change from 0 to 512 [ 87.319528][ T5327] loop0: detected capacity change from 0 to 512 [ 87.387167][ T5327] loop0: detected capacity change from 0 to 512 [ 87.458177][ T5327] loop0: detected capacity change from 0 to 512 [ 87.545408][ T5327] loop0: detected capacity change from 0 to 512 [ 88.165402][ T5328] loop0: detected capacity change from 0 to 32768 [ 88.193558][ T5328] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 88.197159][ T5328] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 88.259057][ T5328] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 88.268800][ T55] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 88.273173][ T55] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 88.384863][ T55] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 111ms [ 88.399195][ T55] gfs2: fsid=syz:syz.0: jid=0: Done [ 88.401944][ T5306] Bluetooth: hci0: command tx timeout [ 88.409235][ T5328] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 88.674052][ T5327] ------------[ cut here ]------------ [ 88.676668][ T5327] DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff888040a0d058, owner = 0x0, curr 0xffff888000cfa480, list empty [ 88.686035][ T5327] WARNING: CPU: 0 PID: 5327 at kernel/locking/rwsem.c:1381 up_write+0x3a2/0x420 [ 88.690083][ T5327] Modules linked in: [ 88.691851][ T5327] CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 88.695882][ T5327] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 88.700549][ T5327] RIP: 0010:up_write+0x3a2/0x420 [ 88.702818][ T5327] Code: d0 48 c7 c7 20 ff 6a 8b 48 c7 c6 40 01 6b 8b 48 8b 14 24 4c 89 f1 4d 89 e0 4c 8b 4c 24 08 41 52 e8 53 36 e6 ff 48 83 c4 08 90 <0f> 0b 90 90 e9 6d fd ff ff 48 c7 c1 94 4c 9e 8f 80 e1 07 80 c1 03 [ 88.711159][ T5327] RSP: 0018:ffffc9000fc1fdb0 EFLAGS: 00010292 [ 88.713596][ T5327] RAX: 78a42485a874ff00 RBX: ffff888040a0d058 RCX: ffff888000cfa480 [ 88.716834][ T5327] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 [ 88.720151][ T5327] RBP: dffffc0000000000 R08: 0000000000000003 R09: 0000000000000004 [ 88.724017][ T5327] R10: dffffc0000000000 R11: fffffbfff1bfa650 R12: 0000000000000000 [ 88.727357][ T5327] R13: ffff888040a0d0b0 R14: ffff888040a0d058 R15: 1ffff11008141a0c [ 88.730655][ T5327] FS: 00007fd00909b6c0(0000) GS:ffff88808d302000(0000) knlGS:0000000000000000 [ 88.734405][ T5327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.737178][ T5327] CR2: 00007ffd536bbf80 CR3: 0000000011409000 CR4: 0000000000352ef0 [ 88.740718][ T5327] Call Trace: [ 88.742608][ T5327] [ 88.743866][ T5327] do_mkdirat+0x2b5/0x590 [ 88.745504][ T5327] ? __pfx_do_mkdirat+0x10/0x10 [ 88.747703][ T5327] ? getname_flags+0x1e5/0x540 [ 88.749524][ T5327] __x64_sys_mkdirat+0x87/0xa0 [ 88.751449][ T5327] do_syscall_64+0xfa/0xfa0 [ 88.753508][ T5327] ? lockdep_hardirqs_on+0x9c/0x150 [ 88.755585][ T5327] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 88.758208][ T5327] ? clear_bhb_loop+0x60/0xb0 [ 88.760205][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 88.762587][ T5327] RIP: 0033:0x7fd00818efc9 [ 88.764479][ T5327] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 88.772446][ T5327] RSP: 002b:00007fd00909b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 88.775800][ T5327] RAX: ffffffffffffffda RBX: 00007fd0083e6090 RCX: 00007fd00818efc9 [ 88.779882][ T5327] RDX: 0000000000000000 RSI: 0000200000000180 RDI: 0000000000000046 [ 88.784108][ T5327] RBP: 00007fd008211f91 R08: 0000000000000000 R09: 0000000000000000 [ 88.788339][ T5327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 88.792479][ T5327] R13: 00007fd0083e6128 R14: 00007fd0083e6090 R15: 00007ffd536bc738 [ 88.795784][ T5327] [ 88.797162][ T5327] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 88.800246][ T5327] CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 88.804017][ T5327] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 88.808525][ T5327] Call Trace: [ 88.810017][ T5327] [ 88.811325][ T5327] dump_stack_lvl+0x99/0x250 [ 88.813403][ T5327] ? __asan_memcpy+0x40/0x70 [ 88.815258][ T5327] ? __pfx_dump_stack_lvl+0x10/0x10 [ 88.817585][ T5327] ? __pfx__printk+0x10/0x10 [ 88.819611][ T5327] vpanic+0x237/0x6d0 [ 88.821207][ T5327] ? __pfx_vpanic+0x10/0x10 [ 88.823318][ T5327] panic+0xb9/0xc0 [ 88.825058][ T5327] ? __pfx_panic+0x10/0x10 [ 88.827121][ T5327] __warn+0x31b/0x4b0 [ 88.828954][ T5327] ? up_write+0x3a2/0x420 [ 88.830921][ T5327] ? up_write+0x3a2/0x420 [ 88.832679][ T5327] report_bug+0x2be/0x4f0 [ 88.834236][ T5327] ? up_write+0x3a2/0x420 [ 88.835650][ T5327] ? up_write+0x3a2/0x420 [ 88.837092][ T5327] ? up_write+0x3a4/0x420 [ 88.839536][ T5327] handle_bug+0x84/0x160 [ 88.841356][ T5327] exc_invalid_op+0x1a/0x50 [ 88.843258][ T5327] asm_exc_invalid_op+0x1a/0x20 [ 88.845268][ T5327] RIP: 0010:up_write+0x3a2/0x420 [ 88.847416][ T5327] Code: d0 48 c7 c7 20 ff 6a 8b 48 c7 c6 40 01 6b 8b 48 8b 14 24 4c 89 f1 4d 89 e0 4c 8b 4c 24 08 41 52 e8 53 36 e6 ff 48 83 c4 08 90 <0f> 0b 90 90 e9 6d fd ff ff 48 c7 c1 94 4c 9e 8f 80 e1 07 80 c1 03 [ 88.855339][ T5327] RSP: 0018:ffffc9000fc1fdb0 EFLAGS: 00010292 [ 88.858086][ T5327] RAX: 78a42485a874ff00 RBX: ffff888040a0d058 RCX: ffff888000cfa480 [ 88.861730][ T5327] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 [ 88.864941][ T5327] RBP: dffffc0000000000 R08: 0000000000000003 R09: 0000000000000004 [ 88.868415][ T5327] R10: dffffc0000000000 R11: fffffbfff1bfa650 R12: 0000000000000000 [ 88.871723][ T5327] R13: ffff888040a0d0b0 R14: ffff888040a0d058 R15: 1ffff11008141a0c [ 88.875139][ T5327] do_mkdirat+0x2b5/0x590 [ 88.877055][ T5327] ? __pfx_do_mkdirat+0x10/0x10 [ 88.879071][ T5327] ? getname_flags+0x1e5/0x540 [ 88.881023][ T5327] __x64_sys_mkdirat+0x87/0xa0 [ 88.883240][ T5327] do_syscall_64+0xfa/0xfa0 [ 88.885222][ T5327] ? lockdep_hardirqs_on+0x9c/0x150 [ 88.887612][ T5327] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 88.890112][ T5327] ? clear_bhb_loop+0x60/0xb0 [ 88.892016][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 88.894371][ T5327] RIP: 0033:0x7fd00818efc9 [ 88.896144][ T5327] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 88.903741][ T5327] RSP: 002b:00007fd00909b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 88.907089][ T5327] RAX: ffffffffffffffda RBX: 00007fd0083e6090 RCX: 00007fd00818efc9 [ 88.910250][ T5327] RDX: 0000000000000000 RSI: 0000200000000180 RDI: 0000000000000046 [ 88.913387][ T5327] RBP: 00007fd008211f91 R08: 0000000000000000 R09: 0000000000000000 [ 88.916353][ T5327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 88.918994][ T5327] R13: 00007fd0083e6128 R14: 00007fd0083e6090 R15: 00007ffd536bc738 [ 88.921564][ T5327] [ 88.923032][ T5327] Kernel Offset: disabled [ 88.925022][ T5327] Rebooting in 86400 seconds..