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") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.current\x00', 0x275a, 0x0) (async, rerun: 32) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file2\x00', 0x143042, 0x0) (async, rerun: 32) syz_mount_image$ext4(&(0x7f0000000140)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x22004006, &(0x7f00000010c0)={[{@jqfmt_vfsold}, {@nouid32}, {@nobh}, {@stripe={'stripe', 0x3d, 0xffff}}, {@block_validity}, {@grpjquota, 0x22}], [], 0x2}, 0xc4, 0x46f, &(0x7f0000000940)="$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") (async, rerun: 64) unshare(0x6a060200) (async, rerun: 64) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0xa) (async, rerun: 32) r0 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (rerun: 32) process_vm_writev(r0, &(0x7f0000001c80)=[{&(0x7f0000001bc0)=""/156, 0x9c}], 0x1, &(0x7f0000001d80)=[{&(0x7f0000001cc0)=""/116, 0x20001c34}], 0x1, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='rdma.current\x00', 0x275a, 0x0) (async, rerun: 32) mknodat(0xffffffffffffff9c, &(0x7f0000000140)='./file4\x00', 0x40, 0x0) (rerun: 32) openat(0xffffffffffffff9c, &(0x7f0000000080)='./file7\x00', 0x105042, 0x1ff) (async) linkat(0xffffffffffffff9c, &(0x7f0000000000)='./file4\x00', 0xffffffffffffff9c, &(0x7f00000006c0)='./file5\x00', 0x0) (async) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000080)='./bus\x00', 0x1000000, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00'], 0x2, 0x58a, &(0x7f0000000740)="$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") (async) write$binfmt_script(r1, &(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, rerun: 64) syz_clone(0x2000400, 0x0, 0xfffffebf, 0x0, 0x0, 0x0) (async, rerun: 64) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='pids.current\x00', 0x275a, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpu.stat\x00', 0x275a, 0x0) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='freezer.state\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x12, r1, 0x0) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_time_recursive\x00', 0x275a, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) (async) mknodat(0xffffffffffffff9c, &(0x7f00000000c0)='./file2\x00', 0x81c0, 0x0) [ 102.022977][ T4640] Bluetooth: hci0: command tx timeout [ 102.115735][ T5318] loop0: detected capacity change from 0 to 64 [ 102.742294][ T5328] ------------[ cut here ]------------ [ 102.742308][ T5328] !buffer_uptodate(bh) [ 102.742314][ T5328] WARNING: fs/buffer.c:991 at mark_buffer_dirty+0x299/0x410, CPU#0: syz.0.0/5328 [ 102.751852][ T5328] Modules linked in: [ 102.754150][ T5328] CPU: 0 UID: 0 PID: 5328 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 102.757760][ T5328] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 102.762121][ T5328] RIP: 0010:mark_buffer_dirty+0x299/0x410 [ 102.764623][ T5328] Code: 4c 89 f7 e8 99 00 d8 ff 49 8b 3e be 40 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 74 52 fb ff e8 3f 5a 66 ff eb 8c e8 38 5a 66 ff 90 <0f> 0b 90 e9 a5 fd ff ff e8 2a 5a 66 ff 90 0f 0b 90 e9 cf fd ff ff [ 102.772759][ T5328] RSP: 0018:ffffc9000e806528 EFLAGS: 00010293 [ 102.775818][ T5328] RAX: ffffffff82618958 RBX: ffff8880442e2700 RCX: ffff8880002f8000 [ 102.779597][ T5328] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 102.783017][ T5328] RBP: 0000000000000201 R08: ffff8880442e2707 R09: 1ffff1100885c4e0 [ 102.786975][ T5328] R10: dffffc0000000000 R11: ffffed100885c4e1 R12: 000000000000000b [ 102.790972][ T5328] R13: ffff8880442e2700 R14: ffff8880442c38c0 R15: dffffc0000000000 [ 102.794402][ T5328] FS: 00007fcd74b066c0(0000) GS:ffff88808c2c2000(0000) knlGS:0000000000000000 [ 102.798251][ T5328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 102.801116][ T5328] CR2: 00007fcd74a1fd58 CR3: 0000000012c71000 CR4: 0000000000352ef0 [ 102.804395][ T5328] Call Trace: [ 102.805870][ T5328] [ 102.807136][ T5328] bfs_get_block+0x5c6/0xb50 [ 102.809230][ T5328] __block_write_begin_int+0x6c2/0x1900 [ 102.811781][ T5328] ? __pfx_bfs_get_block+0x10/0x10 [ 102.813983][ T5328] ? __pfx___block_write_begin_int+0x10/0x10 [ 102.816633][ T5328] ? ktime_get_coarse_real_ts64_mg+0x59/0x1e0 [ 102.819704][ T5328] ? __pfx_bfs_get_block+0x10/0x10 [ 102.822009][ T5328] block_write_begin+0x8d/0x120 [ 102.823728][ T5328] ? bfs_write_begin+0x1e/0xd0 [ 102.825776][ T5328] bfs_write_begin+0x35/0xd0 [ 102.827807][ T5328] generic_perform_write+0x2d5/0x8f0 [ 102.829993][ T5328] ? __pfx_generic_perform_write+0x10/0x10 [ 102.832792][ T5328] ? file_update_time_flags+0x1e0/0x440 [ 102.835018][ T5328] ? __generic_file_write_iter+0xf9/0x230 [ 102.837374][ T5328] ? generic_file_write_iter+0x9a/0x330 [ 102.839906][ T5328] generic_file_write_iter+0xae/0x330 [ 102.842366][ T5328] __kernel_write_iter+0x44a/0x8f0 [ 102.844560][ T5328] ? __pfx___kernel_write_iter+0x10/0x10 [ 102.846906][ T5328] ? __asan_memset+0x22/0x50 [ 102.848800][ T5328] ? iov_iter_kvec+0xb8/0x180 [ 102.850901][ T5328] __kernel_write+0x106/0x170 [ 102.852966][ T5328] ? __pfx___kernel_write+0x10/0x10 [ 102.855176][ T5328] ? do_raw_spin_unlock+0x4d/0x200 [ 102.857523][ T5328] ? _raw_spin_unlock+0x28/0x50 [ 102.859713][ T5328] ? generic_file_llseek_size+0x419/0x4a0 [ 102.862407][ T5328] dump_emit+0x920/0xb00 [ 102.864337][ T5328] ? __pfx_dump_emit+0x10/0x10 [ 102.866608][ T5328] ? dump_emit+0x938/0xb00 [ 102.868493][ T5328] ? dump_align+0xc5/0x110 [ 102.870522][ T5328] writenote+0x1c0/0x2f0 [ 102.872391][ T5328] ? __pfx_writenote+0x10/0x10 [ 102.874356][ T5328] ? elf_core_dump+0x2a8f/0x3a90 [ 102.876586][ T5328] ? elf_core_dump+0x2a8f/0x3a90 [ 102.879178][ T5328] elf_core_dump+0x30f1/0x3a90 [ 102.881576][ T5328] ? __pfx_elf_core_dump+0x10/0x10 [ 102.883855][ T5328] ? kasan_save_track+0x4f/0x80 [ 102.885974][ T5328] ? coredump_write+0x394/0x1960 [ 102.888079][ T5328] ? vfs_coredump+0x3764/0x4520 [ 102.890171][ T5328] ? get_signal+0x1094/0x12c0 [ 102.892204][ T5328] ? arch_do_signal_or_restart+0xbb/0x860 [ 102.894396][ T5328] ? exit_to_user_mode_loop+0x10e/0x770 [ 102.896741][ T5328] ? ret_from_fork+0x593/0xb70 [ 102.898763][ T5328] ? ret_from_fork_asm+0x1a/0x30 [ 102.900891][ T5328] ? lock_acquire+0x115/0x350 [ 102.902639][ T5328] ? 0xffffffffff600000 [ 102.904359][ T5328] coredump_write+0x1290/0x1960 [ 102.906236][ T5328] ? __pfx_coredump_write+0x10/0x10 [ 102.908425][ T5328] ? unshare_files+0xab/0x140 [ 102.910663][ T5328] vfs_coredump+0x3764/0x4520 [ 102.912714][ T5328] ? __pfx_vfs_coredump+0x10/0x10 [ 102.914864][ T5328] ? unwind_next_frame+0x8f/0x2550 [ 102.917071][ T5328] ? unwind_next_frame+0x8f/0x2550 [ 102.919125][ T5328] ? __lock_acquire+0x747/0x2de0 [ 102.921402][ T5328] ? __lock_acquire+0x747/0x2de0 [ 102.923655][ T5328] ? ret_from_fork_asm+0x1a/0x30 [ 102.925740][ T5328] ? lock_acquire+0x115/0x350 [ 102.927823][ T5328] ? lock_acquire+0x115/0x350 [ 102.929889][ T5328] ? unwind_next_frame+0x8f/0x2550 [ 102.932307][ T5328] ? unwind_next_frame+0x8f/0x2550 [ 102.934567][ T5328] ? unwind_next_frame+0x1baf/0x2550 [ 102.936986][ T5328] ? ret_from_fork_asm+0x1a/0x30 [ 102.939210][ T5328] ? unwind_next_frame+0x8f/0x2550 [ 102.941732][ T5328] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 102.944494][ T5328] ? arch_stack_walk+0x11b/0x150 [ 102.946708][ T5328] ? ret_from_fork_asm+0x1a/0x30 [ 102.948956][ T5328] ? stack_trace_save+0xa9/0x100 [ 102.951306][ T5328] ? __pfx_stack_trace_save+0x10/0x10 [ 102.953715][ T5328] ? stack_depot_save_flags+0x33/0x7f0 [ 102.956102][ T5328] ? __lock_acquire+0x6b0/0x2de0 [ 102.958298][ T5328] ? kasan_save_track+0x4f/0x80 [ 102.960564][ T5328] ? kasan_save_track+0x3e/0x80 [ 102.962650][ T5328] ? kasan_save_free_info+0x40/0x50 [ 102.964962][ T5328] ? __kasan_slab_free+0x5c/0x80 [ 102.967163][ T5328] ? kmem_cache_free+0x182/0x650 [ 102.969333][ T5328] ? get_signal+0x9e7/0x12c0 [ 102.971290][ T5328] ? arch_do_signal_or_restart+0xbb/0x860 [ 102.973630][ T5328] ? exit_to_user_mode_loop+0x10e/0x770 [ 102.975893][ T5328] ? ret_from_fork+0x593/0xb70 [ 102.977873][ T5328] ? ret_from_fork_asm+0x1a/0x30 [ 102.979886][ T5328] ? proc_coredump_connector+0x187/0x4e0 [ 102.982921][ T5328] ? _raw_spin_unlock_irq+0x23/0x50 [ 102.985144][ T5328] get_signal+0x1094/0x12c0 [ 102.986930][ T5328] arch_do_signal_or_restart+0xbb/0x860 [ 102.989305][ T5328] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 102.993150][ T5328] ? force_sig+0xdd/0x130 [ 102.995081][ T5328] ? __rseq_handle_slowpath+0x765/0x7c0 [ 102.997407][ T5328] exit_to_user_mode_loop+0x10e/0x770 [ 102.999751][ T5328] ret_from_fork+0x593/0xb70 [ 103.001904][ T5328] ? __pfx_ret_from_fork+0x10/0x10 [ 103.004136][ T5328] ? __switch_to+0xc89/0x1420 [ 103.006143][ T5328] ret_from_fork_asm+0x1a/0x30 [ 103.008185][ T5328] [ 103.009352][ T5328] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 103.012312][ T5328] CPU: 0 UID: 0 PID: 5328 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 103.015996][ T5328] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 103.020257][ T5328] Call Trace: [ 103.021701][ T5328] [ 103.023002][ T5328] vpanic+0x56d/0xa60 [ 103.024682][ T5328] ? __pfx__printk+0x10/0x10 [ 103.026563][ T5328] ? __pfx_vpanic+0x10/0x10 [ 103.028427][ T5328] ? is_bpf_text_address+0x292/0x2b0 [ 103.030595][ T5328] ? is_bpf_text_address+0x26/0x2b0 [ 103.032810][ T5328] panic+0xc5/0xd0 [ 103.034447][ T5328] ? __pfx_panic+0x10/0x10 [ 103.036345][ T5328] ? ret_from_fork_asm+0x1a/0x30 [ 103.038402][ T5328] __warn+0x315/0x4c0 [ 103.040124][ T5328] ? mark_buffer_dirty+0x299/0x410 [ 103.042378][ T5328] ? mark_buffer_dirty+0x299/0x410 [ 103.044617][ T5328] __report_bug+0x276/0x570 [ 103.046577][ T5328] ? filemap_get_entry+0xcd/0x3f0 [ 103.048727][ T5328] ? filemap_get_entry+0xcd/0x3f0 [ 103.050892][ T5328] ? mark_buffer_dirty+0x299/0x410 [ 103.053036][ T5328] ? __pfx___report_bug+0x10/0x10 [ 103.055178][ T5328] ? __pfx_folio_mark_accessed+0x10/0x10 [ 103.057480][ T5328] ? mark_buffer_dirty+0x299/0x410 [ 103.059721][ T5328] report_bug+0x16b/0x220 [ 103.061714][ T5328] ? mark_buffer_dirty+0x299/0x410 [ 103.063823][ T5328] ? mark_buffer_dirty+0x29b/0x410 [ 103.066016][ T5328] handle_bug+0x9c/0x200 [ 103.067805][ T5328] exc_invalid_op+0x1a/0x50 [ 103.069831][ T5328] asm_exc_invalid_op+0x1a/0x20 [ 103.071932][ T5328] RIP: 0010:mark_buffer_dirty+0x299/0x410 [ 103.074403][ T5328] Code: 4c 89 f7 e8 99 00 d8 ff 49 8b 3e be 40 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 74 52 fb ff e8 3f 5a 66 ff eb 8c e8 38 5a 66 ff 90 <0f> 0b 90 e9 a5 fd ff ff e8 2a 5a 66 ff 90 0f 0b 90 e9 cf fd ff ff [ 103.082415][ T5328] RSP: 0018:ffffc9000e806528 EFLAGS: 00010293 [ 103.084977][ T5328] RAX: ffffffff82618958 RBX: ffff8880442e2700 RCX: ffff8880002f8000 [ 103.088241][ T5328] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 103.091420][ T5328] RBP: 0000000000000201 R08: ffff8880442e2707 R09: 1ffff1100885c4e0 [ 103.094640][ T5328] R10: dffffc0000000000 R11: ffffed100885c4e1 R12: 000000000000000b [ 103.097862][ T5328] R13: ffff8880442e2700 R14: ffff8880442c38c0 R15: dffffc0000000000 [ 103.101493][ T5328] ? mark_buffer_dirty+0x298/0x410 [ 103.103759][ T5328] ? mark_buffer_dirty+0x298/0x410 [ 103.106015][ T5328] bfs_get_block+0x5c6/0xb50 [ 103.108069][ T5328] __block_write_begin_int+0x6c2/0x1900 [ 103.110502][ T5328] ? __pfx_bfs_get_block+0x10/0x10 [ 103.112760][ T5328] ? __pfx___block_write_begin_int+0x10/0x10 [ 103.115346][ T5328] ? ktime_get_coarse_real_ts64_mg+0x59/0x1e0 [ 103.118219][ T5328] ? __pfx_bfs_get_block+0x10/0x10 [ 103.120355][ T5328] block_write_begin+0x8d/0x120 [ 103.122534][ T5328] ? bfs_write_begin+0x1e/0xd0 [ 103.124581][ T5328] bfs_write_begin+0x35/0xd0 [ 103.126688][ T5328] generic_perform_write+0x2d5/0x8f0 [ 103.129378][ T5328] ? __pfx_generic_perform_write+0x10/0x10 [ 103.132081][ T5328] ? file_update_time_flags+0x1e0/0x440 [ 103.134562][ T5328] ? __generic_file_write_iter+0xf9/0x230 [ 103.137035][ T5328] ? generic_file_write_iter+0x9a/0x330 [ 103.139450][ T5328] generic_file_write_iter+0xae/0x330 [ 103.142043][ T5328] __kernel_write_iter+0x44a/0x8f0 [ 103.144234][ T5328] ? __pfx___kernel_write_iter+0x10/0x10 [ 103.146550][ T5328] ? __asan_memset+0x22/0x50 [ 103.148149][ T5328] ? iov_iter_kvec+0xb8/0x180 [ 103.149953][ T5328] __kernel_write+0x106/0x170 [ 103.151918][ T5328] ? __pfx___kernel_write+0x10/0x10 [ 103.154018][ T5328] ? do_raw_spin_unlock+0x4d/0x200 [ 103.156121][ T5328] ? _raw_spin_unlock+0x28/0x50 [ 103.158302][ T5328] ? generic_file_llseek_size+0x419/0x4a0 [ 103.160801][ T5328] dump_emit+0x920/0xb00 [ 103.162675][ T5328] ? __pfx_dump_emit+0x10/0x10 [ 103.164821][ T5328] ? dump_emit+0x938/0xb00 [ 103.166833][ T5328] ? dump_align+0xc5/0x110 [ 103.168768][ T5328] writenote+0x1c0/0x2f0 [ 103.170718][ T5328] ? __pfx_writenote+0x10/0x10 [ 103.172785][ T5328] ? elf_core_dump+0x2a8f/0x3a90 [ 103.174962][ T5328] ? elf_core_dump+0x2a8f/0x3a90 [ 103.177153][ T5328] elf_core_dump+0x30f1/0x3a90 [ 103.179305][ T5328] ? __pfx_elf_core_dump+0x10/0x10 [ 103.181592][ T5328] ? kasan_save_track+0x4f/0x80 [ 103.183777][ T5328] ? coredump_write+0x394/0x1960 [ 103.185986][ T5328] ? vfs_coredump+0x3764/0x4520 [ 103.188095][ T5328] ? get_signal+0x1094/0x12c0 [ 103.190107][ T5328] ? arch_do_signal_or_restart+0xbb/0x860 [ 103.192664][ T5328] ? exit_to_user_mode_loop+0x10e/0x770 [ 103.195106][ T5328] ? ret_from_fork+0x593/0xb70 [ 103.197255][ T5328] ? ret_from_fork_asm+0x1a/0x30 [ 103.199469][ T5328] ? lock_acquire+0x115/0x350 [ 103.201535][ T5328] ? 0xffffffffff600000 [ 103.203371][ T5328] coredump_write+0x1290/0x1960 [ 103.205557][ T5328] ? __pfx_coredump_write+0x10/0x10 [ 103.207908][ T5328] ? unshare_files+0xab/0x140 [ 103.210092][ T5328] vfs_coredump+0x3764/0x4520 [ 103.212198][ T5328] ? __pfx_vfs_coredump+0x10/0x10 [ 103.214514][ T5328] ? unwind_next_frame+0x8f/0x2550 [ 103.216840][ T5328] ? unwind_next_frame+0x8f/0x2550 [ 103.219184][ T5328] ? __lock_acquire+0x747/0x2de0 [ 103.221422][ T5328] ? __lock_acquire+0x747/0x2de0 [ 103.223702][ T5328] ? ret_from_fork_asm+0x1a/0x30 [ 103.225983][ T5328] ? lock_acquire+0x115/0x350 [ 103.228054][ T5328] ? lock_acquire+0x115/0x350 [ 103.230237][ T5328] ? unwind_next_frame+0x8f/0x2550 [ 103.232542][ T5328] ? unwind_next_frame+0x8f/0x2550 [ 103.234871][ T5328] ? unwind_next_frame+0x1baf/0x2550 [ 103.237173][ T5328] ? ret_from_fork_asm+0x1a/0x30 [ 103.239342][ T5328] ? unwind_next_frame+0x8f/0x2550 [ 103.241586][ T5328] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 103.244357][ T5328] ? arch_stack_walk+0x11b/0x150 [ 103.246587][ T5328] ? ret_from_fork_asm+0x1a/0x30 [ 103.248817][ T5328] ? stack_trace_save+0xa9/0x100 [ 103.250952][ T5328] ? __pfx_stack_trace_save+0x10/0x10 [ 103.253293][ T5328] ? stack_depot_save_flags+0x33/0x7f0 [ 103.255656][ T5328] ? __lock_acquire+0x6b0/0x2de0 [ 103.257847][ T5328] ? kasan_save_track+0x4f/0x80 [ 103.260019][ T5328] ? kasan_save_track+0x3e/0x80 [ 103.262259][ T5328] ? kasan_save_free_info+0x40/0x50 [ 103.264613][ T5328] ? __kasan_slab_free+0x5c/0x80 [ 103.266856][ T5328] ? kmem_cache_free+0x182/0x650 [ 103.269074][ T5328] ? get_signal+0x9e7/0x12c0 [ 103.271141][ T5328] ? arch_do_signal_or_restart+0xbb/0x860 [ 103.273762][ T5328] ? exit_to_user_mode_loop+0x10e/0x770 [ 103.276100][ T5328] ? ret_from_fork+0x593/0xb70 [ 103.278011][ T5328] ? ret_from_fork_asm+0x1a/0x30 [ 103.280060][ T5328] ? proc_coredump_connector+0x187/0x4e0 [ 103.282407][ T5328] ? _raw_spin_unlock_irq+0x23/0x50 [ 103.284610][ T5328] get_signal+0x1094/0x12c0 [ 103.286731][ T5328] arch_do_signal_or_restart+0xbb/0x860 [ 103.289163][ T5328] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 103.291990][ T5328] ? force_sig+0xdd/0x130 [ 103.293965][ T5328] ? __rseq_handle_slowpath+0x765/0x7c0 [ 103.296478][ T5328] exit_to_user_mode_loop+0x10e/0x770 [ 103.298853][ T5328] ret_from_fork+0x593/0xb70 [ 103.300915][ T5328] ? __pfx_ret_from_fork+0x10/0x10 [ 103.303267][ T5328] ? __switch_to+0xc89/0x1420 [ 103.305295][ T5328] ret_from_fork_asm+0x1a/0x30 [ 103.307406][ T5328] [ 103.309148][ T5328] Kernel Offset: disabled [ 103.311038][ T5328] Rebooting in 86400 seconds..