program: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000240)='./bus\x00', 0x8008, &(0x7f0000000100)=ANY=[@ANYRES64=0x0], 0xf, 0xab, &(0x7f0000010140)="$eJzs1zGKwkAYBeB/s7CbdptFsLBO4x08ilhqI1aK4A3Ei3gVj5DewiKtiCOYiIidRQT5vmLgzWPgtbM7brubIiKtIlLRme7T3Wy+GA8n9Rl8pCwifiMij4jeX50Pg7r7avqyWo7K6vv58c+69b0AAMDrsug/5nNqLk7NL/Aa/m993vI+AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAgHe7BAAA//+dfyiL") (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.current\x00', 0x275a, 0x0) (async, rerun: 32) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file2\x00', 0x143042, 0x0) (rerun: 32) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x275a, 0x0) (async) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='rdma.current\x00', 0x275a, 0x0) (async) mknodat(0xffffffffffffff9c, &(0x7f0000000140)='./file4\x00', 0x40, 0x0) (async) openat(0xffffffffffffff9c, &(0x7f0000000080)='./file7\x00', 0x105042, 0x1ff) (async) linkat(0xffffffffffffff9c, &(0x7f0000000000)='./file4\x00', 0xffffffffffffff9c, &(0x7f00000006c0)='./file5\x00', 0x0) (async) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000080)='./bus\x00', 0x1000000, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00'], 0x2, 0x58a, &(0x7f0000000740)="$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") write$binfmt_script(r0, &(0x7f00000008c0), 0xfecc) (async) open(&(0x7f0000000140)='./file1\x00', 0x64042, 0x178) (async) open(&(0x7f00000003c0)='./file3\x00', 0x14507e, 0x148) (async) openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x40, 0x0) (async, rerun: 32) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000006ac0)='cpuacct.stat\x00', 0x275a, 0x0) (async, rerun: 32) openat$incfs(0xffffffffffffff9c, &(0x7f0000000640)='.log\x00', 0xa5d, 0x1) (async) syz_clone(0x2000400, 0x0, 0xfffffebf, 0x0, 0x0, 0x0) (async, rerun: 64) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='pids.current\x00', 0x275a, 0x0) (async, rerun: 64) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) (async) r1 = syz_open_dev$video4linux(&(0x7f0000000140), 0x7, 0x20500) ioctl$VIDIOC_S_DV_TIMINGS(r1, 0xc0845657, &(0x7f0000000040)={0x0, @bt={0x5f, 0x3, 0x0, 0x1, 0x3, 0x4, 0xfffffff3, 0x8001, 0x7, 0x7, 0x1, 0x1, 0xfffffffb, 0xe, 0x10, 0x1, {0xfff, 0x4}, 0x16}}) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpu.stat\x00', 0x275a, 0x0) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='freezer.state\x00', 0x275a, 0x0) (async) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x12, r0, 0x0) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_time_recursive\x00', 0x275a, 0x0) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) (async) r2 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r2, &(0x7f000000a1c0)=[{{0x0, 0x0, &(0x7f0000003740)=[{&(0x7f000000b580)=""/4110, 0x100e}, {&(0x7f0000000900)=""/85, 0x55}, {&(0x7f0000000700)=""/47, 0x2f}, {&(0x7f00000006c0)=""/23, 0x17}, {&(0x7f0000000400)=""/121, 0x79}, {&(0x7f0000000b40)=""/206, 0xce}, {&(0x7f0000003640)=""/224, 0xe0}], 0x7}, 0x6}, {{0x0, 0x0, 0x0}, 0x6}, {{0x0, 0x0, 0x0}, 0x9}], 0x3, 0x2202, 0x0) (async, rerun: 64) sendmsg$netlink(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000740)=[{&(0x7f0000000040)=ANY=[@ANYBLOB="1800000042008991"], 0x18}], 0x1}, 0x2000080) (rerun: 64) [ 95.842709][ T4648] Bluetooth: hci0: command tx timeout [ 95.846127][ T5322] loop0: detected capacity change from 0 to 64 [ 96.335440][ T5340] ------------[ cut here ]------------ [ 96.335483][ T5340] !buffer_uptodate(bh) [ 96.335515][ T5340] WARNING: fs/buffer.c:991 at mark_buffer_dirty+0x299/0x410, CPU#0: syz.0.0/5340 [ 96.344056][ T5340] Modules linked in: [ 96.346550][ T5340] CPU: 0 UID: 0 PID: 5340 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 96.350464][ T5340] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 96.354912][ T5340] RIP: 0010:mark_buffer_dirty+0x299/0x410 [ 96.357484][ T5340] Code: 4c 89 f7 e8 89 0c d8 ff 49 8b 3e be 40 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 74 52 fb ff e8 2f a6 66 ff eb 8c e8 28 a6 66 ff 90 <0f> 0b 90 e9 a5 fd ff ff e8 1a a6 66 ff 90 0f 0b 90 e9 cf fd ff ff [ 96.365822][ T5340] RSP: 0018:ffffc9000dbd65e8 EFLAGS: 00010293 [ 96.368484][ T5340] RAX: ffffffff82611e48 RBX: ffff888013001b60 RCX: ffff8880344e4b00 [ 96.372869][ T5340] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 96.376743][ T5340] RBP: 0000000000000201 R08: ffff888013001b67 R09: 1ffff1100260036c [ 96.379904][ T5340] R10: dffffc0000000000 R11: ffffed100260036d R12: 0000000000000010 [ 96.383166][ T5340] R13: ffff888013001b60 R14: ffff888013271ee0 R15: dffffc0000000000 [ 96.386427][ T5340] FS: 00007fb6cb7d46c0(0000) GS:ffff88808c2d1000(0000) knlGS:0000000000000000 [ 96.390328][ T5340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.393474][ T5340] CR2: 00000000fffff580 CR3: 00000000441ae000 CR4: 0000000000352ef0 [ 96.396829][ T5340] Call Trace: [ 96.398475][ T5340] [ 96.399658][ T5340] bfs_get_block+0x5c6/0xb50 [ 96.401556][ T5340] __block_write_begin_int+0x6c2/0x1900 [ 96.403950][ T5340] ? __pfx_bfs_get_block+0x10/0x10 [ 96.406015][ T5340] ? __pfx___block_write_begin_int+0x10/0x10 [ 96.408447][ T5340] ? ktime_get_coarse_real_ts64_mg+0x59/0x1e0 [ 96.410849][ T5340] ? __pfx_bfs_get_block+0x10/0x10 [ 96.413045][ T5340] block_write_begin+0x8d/0x120 [ 96.415185][ T5340] ? bfs_write_begin+0x1e/0xd0 [ 96.417116][ T5340] bfs_write_begin+0x35/0xd0 [ 96.419386][ T5340] generic_perform_write+0x2d5/0x8f0 [ 96.422156][ T5340] ? __pfx_generic_perform_write+0x10/0x10 [ 96.424809][ T5340] ? file_update_time_flags+0x1e0/0x440 [ 96.427263][ T5340] ? __generic_file_write_iter+0xf9/0x230 [ 96.429609][ T5340] ? generic_file_write_iter+0x9a/0x330 [ 96.432010][ T5340] generic_file_write_iter+0xae/0x330 [ 96.434474][ T5340] __kernel_write_iter+0x44a/0x8f0 [ 96.436638][ T5340] ? __pfx___kernel_write_iter+0x10/0x10 [ 96.439015][ T5340] ? __asan_memset+0x22/0x50 [ 96.440878][ T5340] ? iov_iter_kvec+0xb8/0x180 [ 96.442897][ T5340] __kernel_write+0x106/0x170 [ 96.444609][ T5340] ? __pfx___kernel_write+0x10/0x10 [ 96.446751][ T5340] ? do_raw_spin_unlock+0x4d/0x200 [ 96.448866][ T5340] ? _raw_spin_unlock+0x28/0x50 [ 96.451102][ T5340] ? generic_file_llseek_size+0x419/0x4a0 [ 96.453639][ T5340] dump_emit+0x920/0xb00 [ 96.455522][ T5340] ? __pfx_dump_emit+0x10/0x10 [ 96.457574][ T5340] ? dump_emit+0x938/0xb00 [ 96.459565][ T5340] ? dump_align+0xc5/0x110 [ 96.461418][ T5340] writenote+0x1c0/0x2f0 [ 96.463371][ T5340] ? __pfx_writenote+0x10/0x10 [ 96.465437][ T5340] ? elf_core_dump+0x2a8f/0x3a90 [ 96.467557][ T5340] ? elf_core_dump+0x2a8f/0x3a90 [ 96.469664][ T5340] elf_core_dump+0x30f1/0x3a90 [ 96.471753][ T5340] ? __pfx_elf_core_dump+0x10/0x10 [ 96.474225][ T5340] ? kasan_save_track+0x4f/0x80 [ 96.476339][ T5340] ? coredump_write+0x394/0x1960 [ 96.478458][ T5340] ? vfs_coredump+0x3766/0x4530 [ 96.480550][ T5340] ? get_signal+0x1094/0x12c0 [ 96.482776][ T5340] ? arch_do_signal_or_restart+0xbb/0x860 [ 96.485147][ T5340] ? irqentry_exit+0x2ba/0x910 [ 96.487212][ T5340] ? asm_exc_page_fault+0x26/0x30 [ 96.489241][ T5340] ? lock_acquire+0x115/0x350 [ 96.491055][ T5340] ? 0xffffffffff600000 [ 96.492999][ T5340] coredump_write+0x1290/0x1960 [ 96.495135][ T5340] ? __pfx_coredump_write+0x10/0x10 [ 96.497065][ T5340] ? do_raw_spin_lock+0x12b/0x2f0 [ 96.499294][ T5340] ? put_files_struct+0x24f/0x350 [ 96.501422][ T5340] ? do_raw_spin_unlock+0x4d/0x200 [ 96.504293][ T5340] ? unshare_files+0x103/0x140 [ 96.506519][ T5340] vfs_coredump+0x3766/0x4530 [ 96.508536][ T5340] ? __pfx_vfs_coredump+0x10/0x10 [ 96.510519][ T5340] ? is_bpf_text_address+0x26/0x2b0 [ 96.512763][ T5340] ? __lock_acquire+0x6df/0x2e50 [ 96.514765][ T5340] ? __lock_acquire+0x6df/0x2e50 [ 96.516742][ T5340] ? lock_acquire+0x115/0x350 [ 96.518748][ T5340] ? lock_acquire+0x115/0x350 [ 96.520755][ T5340] ? is_bpf_text_address+0x26/0x2b0 [ 96.523308][ T5340] ? is_bpf_text_address+0x292/0x2b0 [ 96.525501][ T5340] ? is_bpf_text_address+0x26/0x2b0 [ 96.527519][ T5340] ? kernel_text_address+0xa5/0xe0 [ 96.529590][ T5340] ? __kernel_text_address+0xd/0x30 [ 96.531873][ T5340] ? unwind_get_return_address+0x4d/0x90 [ 96.534557][ T5340] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 96.537084][ T5340] ? arch_stack_walk+0xfb/0x150 [ 96.539071][ T5340] ? stack_trace_save+0xa9/0x100 [ 96.541146][ T5340] ? __pfx_stack_trace_save+0x10/0x10 [ 96.543445][ T5340] ? stack_depot_save_flags+0x33/0x7f0 [ 96.545707][ T5340] ? __lock_acquire+0x6a0/0x2e50 [ 96.547831][ T5340] ? kasan_save_track+0x4f/0x80 [ 96.549812][ T5340] ? kasan_save_track+0x3e/0x80 [ 96.551933][ T5340] ? kasan_save_free_info+0x40/0x50 [ 96.555103][ T5340] ? __kasan_slab_free+0x5c/0x80 [ 96.557268][ T5340] ? kmem_cache_free+0x182/0x650 [ 96.559411][ T5340] ? get_signal+0x9e7/0x12c0 [ 96.561416][ T5340] ? arch_do_signal_or_restart+0xbb/0x860 [ 96.563941][ T5340] ? irqentry_exit+0x2ba/0x910 [ 96.565947][ T5340] ? asm_exc_page_fault+0x26/0x30 [ 96.568202][ T5340] ? proc_coredump_connector+0x187/0x4e0 [ 96.570375][ T5340] ? _raw_spin_unlock_irq+0x23/0x50 [ 96.572694][ T5340] get_signal+0x1094/0x12c0 [ 96.574760][ T5340] arch_do_signal_or_restart+0xbb/0x860 [ 96.577123][ T5340] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 96.579857][ T5340] irqentry_exit+0x2ba/0x910 [ 96.581822][ T5340] ? trace_irq_disable+0x3b/0x140 [ 96.584269][ T5340] asm_exc_page_fault+0x26/0x30 [ 96.586362][ T5340] RIP: 0033:0x7fb6cf39e161 [ 96.588367][ T5340] Code: 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 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f [ 96.596071][ T5340] RSP: 002b:00000000fffffeb0 EFLAGS: 00010217 [ 96.598546][ T5340] RAX: 0000000000000000 RBX: 00007fb6cf626450 RCX: 00007fb6cf39e159 [ 96.601812][ T5340] RDX: 0000000000000000 RSI: 00000000fffffeb0 RDI: 0000000002000400 [ 96.605101][ T5340] RBP: 00007fb6cf435024 R08: 0000000000000000 R09: 0000000000000000 [ 96.608284][ T5340] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 96.611578][ T5340] R13: 00007fb6cf6264e8 R14: 00007fb6cf626450 R15: 00007fffadcacb28 [ 96.615140][ T5340] [ 96.616462][ T5340] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 96.620423][ T5340] CPU: 0 UID: 0 PID: 5340 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 96.624318][ T5340] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 96.628366][ T5340] Call Trace: [ 96.629769][ T5340] [ 96.631006][ T5340] vpanic+0x56d/0xa60 [ 96.632759][ T5340] ? __pfx__printk+0x10/0x10 [ 96.634783][ T5340] ? __pfx_vpanic+0x10/0x10 [ 96.636711][ T5340] ? is_bpf_text_address+0x292/0x2b0 [ 96.639079][ T5340] ? is_bpf_text_address+0x26/0x2b0 [ 96.641429][ T5340] panic+0xc5/0xd0 [ 96.643151][ T5340] ? __pfx_panic+0x10/0x10 [ 96.645071][ T5340] __warn+0x315/0x4c0 [ 96.646754][ T5340] ? mark_buffer_dirty+0x299/0x410 [ 96.648794][ T5340] ? mark_buffer_dirty+0x299/0x410 [ 96.650955][ T5340] __report_bug+0x276/0x570 [ 96.652957][ T5340] ? filemap_get_entry+0xcd/0x3f0 [ 96.655046][ T5340] ? filemap_get_entry+0xcd/0x3f0 [ 96.657225][ T5340] ? mark_buffer_dirty+0x299/0x410 [ 96.659402][ T5340] ? __pfx___report_bug+0x10/0x10 [ 96.661319][ T5340] ? __pfx_folio_mark_accessed+0x10/0x10 [ 96.663666][ T5340] ? trace_kmem_cache_alloc+0x29/0xe0 [ 96.665793][ T5340] ? mark_buffer_dirty+0x299/0x410 [ 96.667910][ T5340] report_bug+0x16b/0x220 [ 96.670017][ T5340] ? mark_buffer_dirty+0x299/0x410 [ 96.672308][ T5340] ? mark_buffer_dirty+0x29b/0x410 [ 96.674588][ T5340] handle_bug+0x9c/0x200 [ 96.676478][ T5340] exc_invalid_op+0x1a/0x50 [ 96.678697][ T5340] asm_exc_invalid_op+0x1a/0x20 [ 96.681358][ T5340] RIP: 0010:mark_buffer_dirty+0x299/0x410 [ 96.684254][ T5340] Code: 4c 89 f7 e8 89 0c d8 ff 49 8b 3e be 40 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 74 52 fb ff e8 2f a6 66 ff eb 8c e8 28 a6 66 ff 90 <0f> 0b 90 e9 a5 fd ff ff e8 1a a6 66 ff 90 0f 0b 90 e9 cf fd ff ff [ 96.693272][ T5340] RSP: 0018:ffffc9000dbd65e8 EFLAGS: 00010293 [ 96.695858][ T5340] RAX: ffffffff82611e48 RBX: ffff888013001b60 RCX: ffff8880344e4b00 [ 96.699223][ T5340] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 96.702631][ T5340] RBP: 0000000000000201 R08: ffff888013001b67 R09: 1ffff1100260036c [ 96.706117][ T5340] R10: dffffc0000000000 R11: ffffed100260036d R12: 0000000000000010 [ 96.709447][ T5340] R13: ffff888013001b60 R14: ffff888013271ee0 R15: dffffc0000000000 [ 96.713000][ T5340] ? mark_buffer_dirty+0x298/0x410 [ 96.715335][ T5340] ? mark_buffer_dirty+0x298/0x410 [ 96.717539][ T5340] bfs_get_block+0x5c6/0xb50 [ 96.719545][ T5340] __block_write_begin_int+0x6c2/0x1900 [ 96.721847][ T5340] ? __pfx_bfs_get_block+0x10/0x10 [ 96.723967][ T5340] ? __pfx___block_write_begin_int+0x10/0x10 [ 96.726609][ T5340] ? ktime_get_coarse_real_ts64_mg+0x59/0x1e0 [ 96.729214][ T5340] ? __pfx_bfs_get_block+0x10/0x10 [ 96.731469][ T5340] block_write_begin+0x8d/0x120 [ 96.733635][ T5340] ? bfs_write_begin+0x1e/0xd0 [ 96.735637][ T5340] bfs_write_begin+0x35/0xd0 [ 96.737772][ T5340] generic_perform_write+0x2d5/0x8f0 [ 96.739937][ T5340] ? __pfx_generic_perform_write+0x10/0x10 [ 96.742435][ T5340] ? file_update_time_flags+0x1e0/0x440 [ 96.744557][ T5340] ? __generic_file_write_iter+0xf9/0x230 [ 96.746932][ T5340] ? generic_file_write_iter+0x9a/0x330 [ 96.749283][ T5340] generic_file_write_iter+0xae/0x330 [ 96.751591][ T5340] __kernel_write_iter+0x44a/0x8f0 [ 96.753835][ T5340] ? __pfx___kernel_write_iter+0x10/0x10 [ 96.756324][ T5340] ? __asan_memset+0x22/0x50 [ 96.758369][ T5340] ? iov_iter_kvec+0xb8/0x180 [ 96.760310][ T5340] __kernel_write+0x106/0x170 [ 96.762412][ T5340] ? __pfx___kernel_write+0x10/0x10 [ 96.764607][ T5340] ? do_raw_spin_unlock+0x4d/0x200 [ 96.766880][ T5340] ? _raw_spin_unlock+0x28/0x50 [ 96.769055][ T5340] ? generic_file_llseek_size+0x419/0x4a0 [ 96.771683][ T5340] dump_emit+0x920/0xb00 [ 96.773518][ T5340] ? __pfx_dump_emit+0x10/0x10 [ 96.775554][ T5340] ? dump_emit+0x938/0xb00 [ 96.777494][ T5340] ? dump_align+0xc5/0x110 [ 96.779458][ T5340] writenote+0x1c0/0x2f0 [ 96.781267][ T5340] ? __pfx_writenote+0x10/0x10 [ 96.783351][ T5340] ? elf_core_dump+0x2a8f/0x3a90 [ 96.785545][ T5340] ? elf_core_dump+0x2a8f/0x3a90 [ 96.787775][ T5340] elf_core_dump+0x30f1/0x3a90 [ 96.789867][ T5340] ? __pfx_elf_core_dump+0x10/0x10 [ 96.792047][ T5340] ? kasan_save_track+0x4f/0x80 [ 96.794071][ T5340] ? coredump_write+0x394/0x1960 [ 96.796252][ T5340] ? vfs_coredump+0x3766/0x4530 [ 96.798374][ T5340] ? get_signal+0x1094/0x12c0 [ 96.800435][ T5340] ? arch_do_signal_or_restart+0xbb/0x860 [ 96.802936][ T5340] ? irqentry_exit+0x2ba/0x910 [ 96.805071][ T5340] ? asm_exc_page_fault+0x26/0x30 [ 96.807289][ T5340] ? lock_acquire+0x115/0x350 [ 96.809366][ T5340] ? 0xffffffffff600000 [ 96.811214][ T5340] coredump_write+0x1290/0x1960 [ 96.813379][ T5340] ? __pfx_coredump_write+0x10/0x10 [ 96.815620][ T5340] ? do_raw_spin_lock+0x12b/0x2f0 [ 96.817821][ T5340] ? put_files_struct+0x24f/0x350 [ 96.820079][ T5340] ? do_raw_spin_unlock+0x4d/0x200 [ 96.822332][ T5340] ? unshare_files+0x103/0x140 [ 96.824390][ T5340] vfs_coredump+0x3766/0x4530 [ 96.826489][ T5340] ? __pfx_vfs_coredump+0x10/0x10 [ 96.828603][ T5340] ? is_bpf_text_address+0x26/0x2b0 [ 96.830766][ T5340] ? __lock_acquire+0x6df/0x2e50 [ 96.832882][ T5340] ? __lock_acquire+0x6df/0x2e50 [ 96.835080][ T5340] ? lock_acquire+0x115/0x350 [ 96.837530][ T5340] ? lock_acquire+0x115/0x350 [ 96.840019][ T5340] ? is_bpf_text_address+0x26/0x2b0 [ 96.842715][ T5340] ? is_bpf_text_address+0x292/0x2b0 [ 96.845482][ T5340] ? is_bpf_text_address+0x26/0x2b0 [ 96.848208][ T5340] ? kernel_text_address+0xa5/0xe0 [ 96.850908][ T5340] ? __kernel_text_address+0xd/0x30 [ 96.853217][ T5340] ? unwind_get_return_address+0x4d/0x90 [ 96.855566][ T5340] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 96.857830][ T5340] ? arch_stack_walk+0xfb/0x150 [ 96.859574][ T5340] ? stack_trace_save+0xa9/0x100 [ 96.861406][ T5340] ? __pfx_stack_trace_save+0x10/0x10 [ 96.863240][ T5340] ? stack_depot_save_flags+0x33/0x7f0 [ 96.865139][ T5340] ? __lock_acquire+0x6a0/0x2e50 [ 96.867137][ T5340] ? kasan_save_track+0x4f/0x80 [ 96.869209][ T5340] ? kasan_save_track+0x3e/0x80 [ 96.871332][ T5340] ? kasan_save_free_info+0x40/0x50 [ 96.873643][ T5340] ? __kasan_slab_free+0x5c/0x80 [ 96.875803][ T5340] ? kmem_cache_free+0x182/0x650 [ 96.877977][ T5340] ? get_signal+0x9e7/0x12c0 [ 96.879870][ T5340] ? arch_do_signal_or_restart+0xbb/0x860 [ 96.882318][ T5340] ? irqentry_exit+0x2ba/0x910 [ 96.884169][ T5340] ? asm_exc_page_fault+0x26/0x30 [ 96.886284][ T5340] ? proc_coredump_connector+0x187/0x4e0 [ 96.888685][ T5340] ? _raw_spin_unlock_irq+0x23/0x50 [ 96.890788][ T5340] get_signal+0x1094/0x12c0 [ 96.892592][ T5340] arch_do_signal_or_restart+0xbb/0x860 [ 96.894768][ T5340] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 96.897236][ T5340] irqentry_exit+0x2ba/0x910 [ 96.899147][ T5340] ? trace_irq_disable+0x3b/0x140 [ 96.901173][ T5340] asm_exc_page_fault+0x26/0x30 [ 96.903065][ T5340] RIP: 0033:0x7fb6cf39e161 [ 96.904755][ T5340] Code: 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 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f [ 96.912354][ T5340] RSP: 002b:00000000fffffeb0 EFLAGS: 00010217 [ 96.914898][ T5340] RAX: 0000000000000000 RBX: 00007fb6cf626450 RCX: 00007fb6cf39e159 [ 96.918204][ T5340] RDX: 0000000000000000 RSI: 00000000fffffeb0 RDI: 0000000002000400 [ 96.921621][ T5340] RBP: 00007fb6cf435024 R08: 0000000000000000 R09: 0000000000000000 [ 96.925013][ T5340] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 96.928244][ T5340] R13: 00007fb6cf6264e8 R14: 00007fb6cf626450 R15: 00007fffadcacb28 [ 96.932601][ T5340] [ 96.934343][ T5340] Kernel Offset: disabled [ 96.936158][ T5340] Rebooting in 86400 seconds..