program: perf_event_open(&(0x7f0000000040)={0x5, 0xfffffffffffffef9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0, 0x5}, 0x0, 0x0, 0x0, 0x0, 0x4000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000240)='./bus\x00', 0x8008, &(0x7f0000000100)=ANY=[@ANYRES64=0x0], 0xf, 0xaf, &(0x7f0000000380)="$eJzs1zFKA0EABdDvCmprI4KF9TbewaOIpTZipQjeIOQiuUqOsH2KFNuGkAnJbgghqVKkWN4rBv58Bqb908XkaVwn5T8p9ePXrOx9//x+vH12ZxikKsltkrskz/ddnr923VXfN+3fe9NeHz++GV38vwAAwPmqvBzmVekvlv0K3E6Dh12/CTkxBQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACGah0AAP//ghMolg==") r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x101042, 0x96) pwrite64(r0, &(0x7f0000000140)='2', 0xfdef, 0xc00) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='rdma.current\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f00000008c0), 0xfecc) (async) perf_event_open(&(0x7f0000000380)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x28008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5, 0x101}, 0x0, 0xc8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000029c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) (async) recvmsg$unix(r2, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x18}, 0x0) write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000001780)=ANY=[], 0xfdef) (async) write$cgroup_subtree(r4, &(0x7f0000000000), 0xffc0) (async) r5 = socket$nl_rdma(0x10, 0x3, 0x14) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001500)={r5, 0x58, &(0x7f0000001480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0}}, 0x10) (async) r7 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) ioctl$FITRIM(r7, 0xc0185879, &(0x7f0000000080)={0x0, 0x2000003, 0x4000}) (async) sendmsg(r5, &(0x7f0000001440)={&(0x7f0000000100)=@pppol2tp={0x18, 0x1, {0x0, r7, {0x2, 0x4e20, @local}, 0x0, 0x2, 0x3, 0x2}}, 0x80, &(0x7f0000001400)=[{&(0x7f0000000180)="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", 0x1000}, {&(0x7f0000001180)="9c978ba5e8c5ddc92d79c50bef13be78e57b0cd18f50450c3fa1cb2d2881d59934e51c8d28af8b46a1d4e0ad11a73f85e9f4a892e5ead2024d337146a96165c8b66a1429603cdd634bdc43798664e069301c2a15c6e2b3c5e57a9578d678b915278b3ec08b35fd3c9d97de779409d2a0d08e1364d003cf217147bdd4175aaadb21d2ef93be0aaed5e27bbc6334353612c3dfa44706c38db351605d64bf", 0x9d}, {&(0x7f0000001240)="a4ace247c0a048abaf2ad982caed371a4fa81c283d8dbcf751f9ffae0cd4110d8b9ee5992316b7149218d83b62254de5284d69c74d052aeefb97a5c74d130a208b2cd0a2d372fc2c5a3bf3a17f8273de933214674148a6199ca50a976edc15aa74551fa1b8c90b0435c601f42c9bb84f49f946eb02fe6b40fb2f1fc47dc37bed1c025db48391162d22ee75908c9ec14f75ece770f46dacc725ff9e74343344b807af1fff5bce76a6fc394e3f4b0eab79127cf61612276e411f34177ec8642bfd981ee2805cae4a1519b5783291d29991ccdd826009b11be756a38e0c6670041a14ee", 0xe2}, {&(0x7f0000001340)="bd7a03d288bfa708bb82fa71ee164199eb806a950490337aad56661a7889fd7987bfe4f6ca4c04d6f151ebb6baad6dee4838963c0dc483e2ab11cc9c37adac54fdb73b70b29379060e1f96d09bd4f62d1eafc9370bdbd25164d0e9dde803f10eeacde2e2b218c3654c89700b9aefc0d5da3962130e94bfa6c9cd53602b33fe335f64d4a1df4b78b0f980086641e078edea765c50e0c66625958b303132e3bc2abadb062ca06a730b10d8f5ce069d6c4b20f5f6da037b09481768ecada4d18b", 0xbf}], 0x4}, 0x18) (async) sendmsg$RDMA_NLDEV_CMD_RES_GET(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x18, 0x1409, 0x1, 0x0, 0x0, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8}]}, 0x18}}, 0x90) r8 = syz_genetlink_get_family_id$ethtool(&(0x7f0000001580), r4) sendmsg$ETHTOOL_MSG_PRIVFLAGS_SET(r4, &(0x7f0000001680)={&(0x7f0000001540)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000001640)={&(0x7f00000015c0)={0x4c, r8, 0x800, 0x70bd26, 0x25dfdbff, {}, [@ETHTOOL_A_PRIVFLAGS_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0xc, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0x7}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vlan1\x00'}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x880}, 0xa0) [ 176.654854][ T5301] Bluetooth: hci0: command tx timeout [ 176.735553][ T5340] loop0: detected capacity change from 0 to 64 [ 176.890476][ T5341] ------------[ cut here ]------------ [ 176.893983][ T5341] !buffer_uptodate(bh) [ 176.893996][ T5341] WARNING: fs/buffer.c:1093 at mark_buffer_dirty+0x299/0x410, CPU#0: syz.0.0/5341 [ 176.901027][ T5341] Modules linked in: [ 176.903105][ T5341] CPU: 0 UID: 0 PID: 5341 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 176.906753][ T5341] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 176.911522][ T5341] RIP: 0010:mark_buffer_dirty+0x299/0x410 [ 176.914903][ T5341] Code: 4c 89 f7 e8 c9 11 d9 ff 49 8b 3e be 40 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 d4 5e fb ff e8 2f ec 69 ff eb 8c e8 28 ec 69 ff 90 <0f> 0b 90 e9 a5 fd ff ff e8 1a ec 69 ff 90 0f 0b 90 e9 cf fd ff ff [ 176.922993][ T5341] RSP: 0018:ffffc90006bdf828 EFLAGS: 00010293 [ 176.925752][ T5341] RAX: ffffffff825c54c8 RBX: ffff88801fcc7ee0 RCX: ffff88800028a540 [ 176.929516][ T5341] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 176.933608][ T5341] RBP: 0000000000000201 R08: ffff88801fcc7ee7 R09: 1ffff11003f98fdc [ 176.936957][ T5341] R10: dffffc0000000000 R11: ffffed1003f98fdd R12: 000000000000000a [ 176.940268][ T5341] R13: ffff88801fcc7ee0 R14: ffff888012c05700 R15: dffffc0000000000 [ 176.943447][ T5341] FS: 00007f95cd4b06c0(0000) GS:ffff88808c81f000(0000) knlGS:0000000000000000 [ 176.947328][ T5341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 176.950326][ T5341] CR2: 0000000000000000 CR3: 0000000051062000 CR4: 0000000000352ef0 [ 176.953607][ T5341] Call Trace: [ 176.954942][ T5341] [ 176.956179][ T5341] bfs_get_block+0x5c6/0xb50 [ 176.958734][ T5341] __block_write_begin_int+0x6c2/0x1900 [ 176.961819][ T5341] ? __pfx_bfs_get_block+0x10/0x10 [ 176.964062][ T5341] ? __pfx___block_write_begin_int+0x10/0x10 [ 176.966640][ T5341] ? __pfx_bfs_get_block+0x10/0x10 [ 176.969129][ T5341] block_write_begin+0x8d/0x120 [ 176.971093][ T5341] ? bfs_write_begin+0x1e/0xd0 [ 176.973041][ T5341] bfs_write_begin+0x35/0xd0 [ 176.975114][ T5341] generic_perform_write+0x2d5/0x8f0 [ 176.977896][ T5341] ? __pfx_generic_perform_write+0x10/0x10 [ 176.981149][ T5341] ? file_update_time_flags+0x219/0x4a0 [ 176.983330][ T5341] ? __generic_file_write_iter+0xf9/0x230 [ 176.985541][ T5341] ? generic_file_write_iter+0x9a/0x330 [ 176.987662][ T5341] generic_file_write_iter+0xae/0x330 [ 176.990038][ T5341] vfs_write+0x612/0xba0 [ 176.991849][ T5341] ? __pfx_vfs_write+0x10/0x10 [ 176.994195][ T5341] ? __fget_files+0x2a/0x420 [ 176.996667][ T5341] ksys_write+0x150/0x270 [ 176.999307][ T5341] ? __pfx_ksys_write+0x10/0x10 [ 177.001576][ T5341] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 177.004152][ T5341] do_syscall_64+0x174/0x580 [ 177.006028][ T5341] ? trace_irq_disable+0x3b/0x140 [ 177.008688][ T5341] ? clear_bhb_loop+0x40/0x90 [ 177.010840][ T5341] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 177.013595][ T5341] RIP: 0033:0x7f95cc59ce59 [ 177.016153][ T5341] 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 [ 177.025269][ T5341] RSP: 002b:00007f95cd4affe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 177.030106][ T5341] RAX: ffffffffffffffda RBX: 00007f95cc816090 RCX: 00007f95cc59ce59 [ 177.033821][ T5341] RDX: 000000000000fecc RSI: 00002000000008c0 RDI: 0000000000000005 [ 177.037920][ T5341] RBP: 00007f95cc632e6f R08: 0000000000000000 R09: 0000000000000000 [ 177.041509][ T5341] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 177.044818][ T5341] R13: 00007f95cc816128 R14: 00007f95cc816090 R15: 00007ffcd4f28f78 [ 177.048703][ T5341] [ 177.050344][ T5341] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 177.053215][ T5341] CPU: 0 UID: 0 PID: 5341 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 177.056948][ T5341] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 177.061782][ T5341] Call Trace: [ 177.063639][ T5341] [ 177.065162][ T5341] vpanic+0x56c/0xa60 [ 177.067115][ T5341] ? __pfx__printk+0x10/0x10 [ 177.069229][ T5341] ? __pfx_vpanic+0x10/0x10 [ 177.071227][ T5341] ? is_bpf_text_address+0x292/0x2b0 [ 177.073142][ T5341] ? is_bpf_text_address+0x26/0x2b0 [ 177.075402][ T5341] panic+0xc5/0xd0 [ 177.077577][ T5341] ? __pfx_panic+0x10/0x10 [ 177.079958][ T5341] __warn+0x315/0x4c0 [ 177.081790][ T5341] ? mark_buffer_dirty+0x299/0x410 [ 177.084112][ T5341] ? mark_buffer_dirty+0x299/0x410 [ 177.086464][ T5341] __report_bug+0x331/0x530 [ 177.088793][ T5341] ? filemap_get_entry+0xcd/0x3f0 [ 177.091450][ T5341] ? filemap_get_entry+0xcd/0x3f0 [ 177.094486][ T5341] ? mark_buffer_dirty+0x299/0x410 [ 177.097420][ T5341] ? __pfx___report_bug+0x10/0x10 [ 177.099711][ T5341] ? __pfx_folio_mark_accessed+0x10/0x10 [ 177.101845][ T5341] ? mark_buffer_dirty+0x299/0x410 [ 177.104123][ T5341] report_bug+0x16a/0x220 [ 177.105958][ T5341] ? mark_buffer_dirty+0x299/0x410 [ 177.108260][ T5341] ? mark_buffer_dirty+0x29b/0x410 [ 177.110526][ T5341] handle_bug+0x9c/0x200 [ 177.112710][ T5341] exc_invalid_op+0x1a/0x50 [ 177.115192][ T5341] asm_exc_invalid_op+0x1a/0x20 [ 177.117722][ T5341] RIP: 0010:mark_buffer_dirty+0x299/0x410 [ 177.120229][ T5341] Code: 4c 89 f7 e8 c9 11 d9 ff 49 8b 3e be 40 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 d4 5e fb ff e8 2f ec 69 ff eb 8c e8 28 ec 69 ff 90 <0f> 0b 90 e9 a5 fd ff ff e8 1a ec 69 ff 90 0f 0b 90 e9 cf fd ff ff [ 177.128597][ T5341] RSP: 0018:ffffc90006bdf828 EFLAGS: 00010293 [ 177.131746][ T5341] RAX: ffffffff825c54c8 RBX: ffff88801fcc7ee0 RCX: ffff88800028a540 [ 177.135390][ T5341] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 177.138815][ T5341] RBP: 0000000000000201 R08: ffff88801fcc7ee7 R09: 1ffff11003f98fdc [ 177.142256][ T5341] R10: dffffc0000000000 R11: ffffed1003f98fdd R12: 000000000000000a [ 177.145826][ T5341] R13: ffff88801fcc7ee0 R14: ffff888012c05700 R15: dffffc0000000000 [ 177.150105][ T5341] ? mark_buffer_dirty+0x298/0x410 [ 177.152836][ T5341] ? mark_buffer_dirty+0x298/0x410 [ 177.155080][ T5341] bfs_get_block+0x5c6/0xb50 [ 177.157113][ T5341] __block_write_begin_int+0x6c2/0x1900 [ 177.159493][ T5341] ? __pfx_bfs_get_block+0x10/0x10 [ 177.161851][ T5341] ? __pfx___block_write_begin_int+0x10/0x10 [ 177.164938][ T5341] ? __pfx_bfs_get_block+0x10/0x10 [ 177.167705][ T5341] block_write_begin+0x8d/0x120 [ 177.170041][ T5341] ? bfs_write_begin+0x1e/0xd0 [ 177.172061][ T5341] bfs_write_begin+0x35/0xd0 [ 177.174130][ T5341] generic_perform_write+0x2d5/0x8f0 [ 177.176562][ T5341] ? __pfx_generic_perform_write+0x10/0x10 [ 177.179556][ T5341] ? file_update_time_flags+0x219/0x4a0 [ 177.182408][ T5341] ? __generic_file_write_iter+0xf9/0x230 [ 177.184952][ T5341] ? generic_file_write_iter+0x9a/0x330 [ 177.187339][ T5341] generic_file_write_iter+0xae/0x330 [ 177.189654][ T5341] vfs_write+0x612/0xba0 [ 177.191815][ T5341] ? __pfx_vfs_write+0x10/0x10 [ 177.194837][ T5341] ? __fget_files+0x2a/0x420 [ 177.197480][ T5341] ksys_write+0x150/0x270 [ 177.199382][ T5341] ? __pfx_ksys_write+0x10/0x10 [ 177.201478][ T5341] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 177.204043][ T5341] do_syscall_64+0x174/0x580 [ 177.206035][ T5341] ? trace_irq_disable+0x3b/0x140 [ 177.208088][ T5341] ? clear_bhb_loop+0x40/0x90 [ 177.210066][ T5341] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 177.212794][ T5341] RIP: 0033:0x7f95cc59ce59 [ 177.215321][ T5341] 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 [ 177.224284][ T5341] RSP: 002b:00007f95cd4affe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 177.228800][ T5341] RAX: ffffffffffffffda RBX: 00007f95cc816090 RCX: 00007f95cc59ce59 [ 177.232288][ T5341] RDX: 000000000000fecc RSI: 00002000000008c0 RDI: 0000000000000005 [ 177.235910][ T5341] RBP: 00007f95cc632e6f R08: 0000000000000000 R09: 0000000000000000 [ 177.239912][ T5341] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 177.244116][ T5341] R13: 00007f95cc816128 R14: 00007f95cc816090 R15: 00007ffcd4f28f78 [ 177.247573][ T5341] [ 177.249373][ T5341] Kernel Offset: disabled [ 177.251391][ T5341] Rebooting in 86400 seconds..