program: mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) dup(r1) close_range(r0, 0xffffffffffffffff, 0x2) r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x101041) openat2(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', &(0x7f0000000200)={0x202000, 0x52, 0x29}, 0x18) openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) write$sndseq(r2, &(0x7f00000006c0)=[{0xe, 0x81, 0x0, 0xfd, @tick, {}, {0xe}, @raw8={"1f000e0000000100"}}], 0x1c) syz_open_procfs(0x0, &(0x7f0000000300)='mounts\x00') mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000080), 0x14, &(0x7f00000003c0)=ANY=[@ANYBLOB="35906e2fb6d191ae80fa33cfaf89b22fb5b853155642c3266143c06f9094ec0aa77937fc38cb64a63949d22de12f69057a999ae50da8ba32d4fa5c477d6581ae2ce3a3b63e2ff3d54a0663181e6ec5da2ff804b7df897bc79d8bbfc2d02c6485a74a8100000000000000914efa7c911051d8aff9cd02df7aa299c7f0ccc6bd7a53b9ad6843a613444015ef904f470056fe4b3447bc42334b336bdd24033d06ebaae6602e0932e9001b049a7a7634cddede00ed", @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB=',cache=readahead,cachetag=mounts\x00,cachetag=mounts\x00,version=9p2000,\x00']) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000, 0x2904}, 0x48) syz_read_part_table(0x5e2, &(0x7f0000000b00)="$eJzs3L+rHFUUB/DvndlfD6LPP8DiQRpR8Al24sNY6DNdEO0EbS2eSCzEQnYXFcEff0Ba0cIohFhbKEgQ01mJ8NBCxN7CFIYrOzuzG1CrfSiBz6fYe+6de86Z4U47G+5udT+pJbnZzT5qu2HUJNNV8GvyzjhZvvhkv5CM+8SS5PmrTz198eBSmW7WVquL/up022XSj6Mc9NGXo3x49fjdLl6kZJ4+zPjzSUarvXWdd+XvN32rpO328D8bfVXXBzHJ9/kiyUlpV4c/TZb5JLkvs27fYZK21tod8yLZS9rNW7GDa0c3lk/08V76N228ns3fK/WR/to4tdbaZH5+yGyT+x8/vPxPRbv8Zfd4w1KtdXxuyG22F05uT4bw0W9/nmc521RPbbYlT/eSV0+ffbi7k7KuMd798QEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAOGMPvPbg180wudD9lk38zKdptlsXyZ9DfDA7o/7Xjm7sv/X25SZvHL38wytv/nL8W35P0ubw+Fwy3ex7aT1cf78bRv1qu3P/k9vN5LOPv9nbLPSlS/Ld+R9v1aHDaT++/tgdyUfNzv0BAAAAAAAAAAAAAAAAAABg5XouHlxq8lxS8kK2n/vXzJJShuksqbXWP2pn+Ph/cuXePrr5U8oqKbXcWf1Csn9PUqcfPNT9rcA6sdY66lqU/+YZ+Xd/BQAA//8EFGMK") r3 = syz_open_dev$loop(&(0x7f0000000140), 0x0, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r3, 0x4c09, 0x8000) r4 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r4, &(0x7f00000042c0)=[{{&(0x7f0000000540)={0xa, 0x4e20, 0xfffffff2, @local, 0x7}, 0x1c, &(0x7f0000000b40)=[{&(0x7f0000000580)="f4aa4e46e378e47b733ebf7702684f6ec6e57f42f41009c3e54e7d87f6c3a9078f841b09993a2f652f73e02f9d8ef676e89da54c40f046185e2889f8e232c05a88a7594f96f9375db52f9ba4b7547777445c34283b0c527b5927d5eb19c66d507079843c6c395fc3f49fe20548bb30be8e975361de99d183e3a4da5f7d8f286e907ab98392495b0cce96435d755ee88b937563e0f92d04ba81dc873b5aacbecaee5890b75faa6969f9d09758e49846c4612fe6d031130226718021b9d7ad6989aa7179ac787e93add32c0eb26b813a7f620c60246e005ea419", 0xd9}, {&(0x7f0000000680)="925327c297cbb9e8832e84023e759005d2fdfd99210a8e3c4a64a32b45179fab078d312124229d8876b1442a2cec12", 0x2f}, {&(0x7f00000006c0)="4c9da36baf13c65af388692b17cda8e7fc6ed1b0eeba305cf0232829443b232e5fe3447808de36a988ac7bbf90e23f70e2e3ed466de080f430416108d230c25a7d3083f34909d646211330071327d7049a34b594176fa8811c43ca8f0d1c2f83881e3bff6da64ed3baa52e9ce1155a002080157977550be46f6d603603b6361166647d07e167d918c7a3efba0b79e29df18f6794e128551ff016f3f986fbad3dc5eada5ed10af075fb37e919340a02ecd69889bd30e61004", 0xb8}, {&(0x7f0000000780)="dc9f42144f4e888da012cf4c13f0db78e10040d8ee206720d8fb9cd78d0e2a4dcadf84aca0973e9ef75dc6b9ef26491ec38cd5f9be925fe719d69df07bd2f8160b91c36336be392bbc261725d9cfcb756a9b867d9e4aba0ebfc4881b4455401b8625afc85bfcc82cbb7ff4fa77df77a62e74ccdbd6a0a67569b2b62ad0b11dca9a71ea97ec74861583dc77cbf09c56544f2353d0b33372dad23a2c82bac19551f07e", 0xa2}, {&(0x7f0000000840)="73601935d60c80b2440291481704e0d88b18a2560906e17d38ea180ecc7ea45176091ebac6b846", 0x27}, {&(0x7f0000000880)="96e92fe5e9f76bef0cd657786110757dd38b5ec3ce5a1535ec9cbc1c35a79b493dc8e49fc11b8d36635e9b3d445039f0d7cc1f7dc532aa652fdc1e0e7fe187a99d7d3c1cd23dbddf024623a518a820be72bc3f759fc07ab3dc84b8f5c9dc488f07d5063a316b6a85962fafbd", 0x6c}], 0x6, &(0x7f0000001e40)=[@hopopts={{0x130, 0x29, 0x36, {0x3c, 0x23, '\x00', [@pad1, @ra={0x5, 0x2, 0x7fff}, @hao={0xc9, 0x10, @ipv4={'\x00', '\xff\xff', @empty}}, @hao={0xc9, 0x10, @private1}, @generic={0x3, 0xe6, "313843625f106187f44f1b9387f8630d49e72c04663649cde7adfabceba573da02c01d8363e87f18759602fd425c3ac9a800a1108d17e1547caef04fc5ecae62dc1f3fd7e66749e90e75593686caf4efd27aa55e797befbde6d10f861d6a9929ae113d5d0f0d335d1e9bd741047c28c73c7d03dae2b6b0032f046d2e92cf052db8a47fa67ef16b5d310d5acc865007aa07eacfcf34dc932088c25c354e16759e58932c638d5dd44406bcc36d63b670dcfbc33eb7d4970826ac0b3f5afbccc220c4ec3aaf1d804a6be14ffdeb7a6c8a50c825c69051871b303f4bc62f9e766f9faedebe6e5fe9"}, @padn={0x1, 0x3, [0x0, 0x0, 0x0]}]}}}, @dstopts_2292={{0x28, 0x29, 0x4, {0x5e, 0x2, '\x00', [@jumbo={0xc2, 0x4, 0x8}, @padn={0x1, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, @enc_lim={0x4, 0x1, 0x3}]}}}, @dstopts={{0x58, 0x29, 0x37, {0x0, 0x8, '\x00', [@generic={0xfc, 0x25, "93e3073d0add22a802a31d52015ca282a0377c690e2528e6884b7e3618ab2a19a44995c87b"}, @enc_lim={0x4, 0x1, 0x1}, @hao={0xc9, 0x10, @mcast2}, @ra={0x5, 0x2, 0x5a0d}]}}}, @dstopts={{0xa0, 0x29, 0x37, {0x77, 0x11, '\x00', [@padn={0x1, 0x2, [0x0, 0x0]}, @generic={0xf8, 0x2b, "8305a87ef388547e875091fe93b86665250cff58405e15eb0bef0e4e944eec01c68492880c04f26b1b9231"}, @padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @calipso={0x7, 0x50, {0x0, 0x12, 0x4, 0x800, [0x5, 0x3, 0xe, 0xff, 0x1, 0x5, 0xcc3, 0x83, 0x3]}}]}}}, @dstopts={{0x18, 0x29, 0x37, {0x8}}}], 0x268}}], 0x1, 0x22002005) mount(&(0x7f0000000040)=@loop={'/dev/loop', 0x0}, &(0x7f0000000280)='./file0\x00', &(0x7f0000000340)='jfs\x00', 0x0, 0x0) [ 88.671329][ T45] Bluetooth: hci0: command tx timeout [ 88.930418][ T5314] loop0: detected capacity change from 0 to 2048 [ 89.029889][ T5314] loop0: p2 p3 < > p4 < p5 > [ 89.032138][ T5314] loop0: partition table partially beyond EOD, truncated [ 89.059027][ T5314] loop0: p3 start 4284289 is beyond EOD, truncated [ 89.113698][ T5323] Buffer I/O error on dev loop0, logical block 0, async page read [ 89.120607][ T5314] ------------[ cut here ]------------ [ 89.123144][ T5314] kernel BUG at fs/buffer.c:1580! [ 89.125288][ T5314] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 89.127871][ T5314] CPU: 0 UID: 0 PID: 5314 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 89.131532][ T5314] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 89.135767][ T5314] RIP: 0010:folio_set_bh+0x1dc/0x1e0 [ 89.138020][ T5314] Code: 4c 89 e2 e8 d6 ec 8e 02 e9 42 ff ff ff e8 7c 3a 6f ff 48 89 df 48 c7 c6 a0 e4 de 8b e8 ad ff d2 fe 90 0f 0b e8 65 3a 6f ff 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f [ 89.146111][ T5314] RSP: 0018:ffffc9000e98f8e0 EFLAGS: 00010287 [ 89.148649][ T5314] RAX: ffffffff8255185b RBX: ffffea00004a8300 RCX: 0000000000100000 [ 89.152261][ T5314] RDX: ffffc90020842000 RSI: 0000000000000c40 RDI: 0000000000000c41 [ 89.155649][ T5314] RBP: dffffc0000000000 R08: ffffea00004a8307 R09: 1ffffd4000095060 [ 89.158859][ T5314] R10: dffffc0000000000 R11: fffff94000095061 R12: 0000000000000000 [ 89.162295][ T5314] R13: 0000000000001000 R14: ffff888047b15bc8 R15: 0000000000001000 [ 89.165701][ T5314] FS: 00007f40f1e336c0(0000) GS:ffff88808ca94000(0000) knlGS:0000000000000000 [ 89.169301][ T5314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.172115][ T5314] CR2: 0000561a49e48818 CR3: 0000000044285000 CR4: 0000000000352ef0 [ 89.175505][ T5314] Call Trace: [ 89.176823][ T5314] [ 89.178072][ T5314] folio_alloc_buffers+0x39f/0x640 [ 89.180184][ T5314] bdev_getblk+0x2cb/0x6e0 [ 89.182215][ T5314] __bread_gfp+0x89/0x3b0 [ 89.184136][ T5314] readSuper+0xdb/0x270 [ 89.185904][ T5314] chkSuper+0x5d/0xe00 [ 89.187684][ T5314] jfs_mount+0x4b/0x870 [ 89.189423][ T5314] jfs_fill_super+0x6bc/0xd80 [ 89.191639][ T5314] get_tree_bdev_flags+0x431/0x4f0 [ 89.193696][ T5314] ? __pfx_jfs_fill_super+0x10/0x10 [ 89.195935][ T5314] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 89.198457][ T5314] vfs_get_tree+0x92/0x2a0 [ 89.200383][ T5314] do_new_mount+0x341/0xd30 [ 89.202376][ T5314] ? apparmor_capable+0x137/0x1a0 [ 89.204565][ T5314] ? __pfx_do_new_mount+0x10/0x10 [ 89.206702][ T5314] ? ns_capable+0x89/0xe0 [ 89.208226][ T5314] ? user_path_at+0xd4/0x160 [ 89.210136][ T5314] __se_sys_mount+0x31d/0x420 [ 89.212148][ T5314] ? __pfx___se_sys_mount+0x10/0x10 [ 89.214307][ T5314] ? __x64_sys_mount+0x20/0xc0 [ 89.216357][ T5314] do_syscall_64+0x14d/0xf80 [ 89.218466][ T5314] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.220890][ T5314] ? clear_bhb_loop+0x40/0x90 [ 89.223021][ T5314] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.225628][ T5314] RIP: 0033:0x7f40f0f9bf79 [ 89.227617][ T5314] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 89.235646][ T5314] RSP: 002b:00007f40f1e33028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 89.238705][ T5314] RAX: ffffffffffffffda RBX: 00007f40f1215fa0 RCX: 00007f40f0f9bf79 [ 89.242047][ T5314] RDX: 0000200000000340 RSI: 0000200000000280 RDI: 0000200000000040 [ 89.245413][ T5314] RBP: 00007f40f10327e0 R08: 0000000000000000 R09: 0000000000000000 [ 89.248602][ T5314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 89.251611][ T5314] R13: 00007f40f1216038 R14: 00007f40f1215fa0 R15: 00007ffd3ef3b178 [ 89.254615][ T5314] [ 89.255935][ T5314] Modules linked in: [ 89.257995][ T5314] ---[ end trace 0000000000000000 ]--- [ 89.269059][ T5314] RIP: 0010:folio_set_bh+0x1dc/0x1e0 [ 89.271558][ T5314] Code: 4c 89 e2 e8 d6 ec 8e 02 e9 42 ff ff ff e8 7c 3a 6f ff 48 89 df 48 c7 c6 a0 e4 de 8b e8 ad ff d2 fe 90 0f 0b e8 65 3a 6f ff 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f [ 89.280882][ T5314] RSP: 0018:ffffc9000e98f8e0 EFLAGS: 00010287 [ 89.283722][ T5314] RAX: ffffffff8255185b RBX: ffffea00004a8300 RCX: 0000000000100000 [ 89.287548][ T5314] RDX: ffffc90020842000 RSI: 0000000000000c40 RDI: 0000000000000c41 [ 89.291015][ T5314] RBP: dffffc0000000000 R08: ffffea00004a8307 R09: 1ffffd4000095060 [ 89.294789][ T5314] R10: dffffc0000000000 R11: fffff94000095061 R12: 0000000000000000 [ 89.299943][ T5314] R13: 0000000000001000 R14: ffff888047b15bc8 R15: 0000000000001000 [ 89.303705][ T5314] FS: 00007f40f1e336c0(0000) GS:ffff88808ca94000(0000) knlGS:0000000000000000 [ 89.309105][ T5314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.312145][ T5314] CR2: 0000561a49e48818 CR3: 0000000044285000 CR4: 0000000000352ef0 [ 89.315738][ T5314] Kernel panic - not syncing: Fatal exception [ 89.318769][ T5314] Kernel Offset: disabled [ 89.320802][ T5314] Rebooting in 86400 seconds..