program: syz_mount_image$ext4(&(0x7f0000000580)='ext4\x00', &(0x7f00000005c0)='./file0\x00', 0x0, &(0x7f0000000c80)={[{@data_err_ignore}, {@jqfmt_vfsv0}, {@minixdf}, {@mb_optimize_scan={'mb_optimize_scan', 0x3d, 0x1}}, {@grpquota}]}, 0x1, 0x56f, &(0x7f0000000640)="$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") mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./dev\x00', &(0x7f0000000140)='devtmpfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0) write(r0, &(0x7f0000000200)='md0', 0x3) r1 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./dev/md0\x00', 0x4002, 0x0) ioctl(r1, 0x40480923, &(0x7f00000007c0)) ioctl(r1, 0x40140921, &(0x7f0000000420)="0100000001") ioctl(r1, 0x400c0930, 0x0) [ 111.486909][ T4646] Bluetooth: hci0: command tx timeout [ 111.591940][ T5325] loop0: detected capacity change from 0 to 1024 [ 111.654305][ T5325] EXT4-fs: Quota format mount options ignored when QUOTA feature is enabled [ 111.678052][ T5325] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 111.718909][ T5325] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 111.889037][ T5325] md0: Warning: Device ram0 is misaligned [ 111.890501][ T5325] ------------[ cut here ]------------ [ 111.890510][ T5325] !(flags & __GFP_NOWARN) [ 111.890515][ T5325] WARNING: mm/slub.c:7013 at __kvmalloc_node_noprof+0x798/0x820, CPU#0: syz.0.0/5325 [ 111.903211][ T5325] Modules linked in: [ 111.904959][ T5325] CPU: 0 UID: 0 PID: 5325 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 111.909011][ T5325] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 111.913157][ T5325] RIP: 0010:__kvmalloc_node_noprof+0x798/0x820 [ 111.916414][ T5325] Code: ff 48 c7 c7 30 91 e9 8e 48 89 de e8 e2 be ef 02 e9 1b fc ff ff 48 c7 c7 70 91 e9 8e 48 89 de e8 ce be ef 02 e9 4c fc ff ff 90 <0f> 0b 90 31 db e9 06 fe ff ff 90 0f 0b 90 e9 55 ff ff ff 49 83 7f [ 111.925815][ T5325] RSP: 0018:ffffc9000efd7558 EFLAGS: 00010246 [ 111.929005][ T5325] RAX: 00000001ffffffff RBX: 0000000000000000 RCX: 8000000000000001 [ 111.932501][ T5325] RDX: ffffffffffffffff RSI: ffffffff8c6dba60 RDI: ffffffff8c6dba20 [ 111.935800][ T5325] RBP: 00000000ffffffff R08: 00000000000029c0 R09: 00000000ffffffff [ 111.939341][ T5325] R10: 0000000000000006 R11: 0000000000000002 R12: ffffffffffffffff [ 111.942817][ T5325] R13: 00000000000029c0 R14: dffffc0000000000 R15: ffffffff8882b22f [ 111.946208][ T5325] FS: 00007f1b41e2b6c0(0000) GS:ffff88808c2c7000(0000) knlGS:0000000000000000 [ 111.950223][ T5325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.953031][ T5325] CR2: 00007efc129e0e9c CR3: 000000003d030000 CR4: 0000000000352ef0 [ 111.956645][ T5325] Call Trace: [ 111.958202][ T5325] [ 111.959505][ T5325] ? __kvmalloc_node_noprof+0x345/0x820 [ 111.962251][ T5325] ? create_strip_zones+0xabb/0x2170 [ 111.964886][ T5325] ? create_strip_zones+0xb6f/0x2170 [ 111.967405][ T5325] create_strip_zones+0xb6f/0x2170 [ 111.969827][ T5325] ? queue_limits_commit_update+0x113/0x390 [ 111.972194][ T5325] raid0_run+0x3de/0xed0 [ 111.974069][ T5325] ? lockdep_unlock+0x5c/0xd0 [ 111.976180][ T5325] ? __lock_acquire+0x1511/0x2de0 [ 111.978389][ T5325] ? __pfx_raid0_run+0x10/0x10 [ 111.980775][ T5325] ? xas_load+0x586/0x5a0 [ 111.983485][ T5325] ? xa_find+0x8c/0x2b0 [ 111.985235][ T5325] ? __pfx_get_pers+0x10/0x10 [ 111.987191][ T5325] ? preempt_schedule_thunk+0x16/0x40 [ 111.989561][ T5325] md_run+0xc3d/0x1cd0 [ 111.991317][ T5325] ? __pfx_md_run+0x10/0x10 [ 111.993315][ T5325] do_md_run+0x35/0x720 [ 111.995236][ T5325] ? md_ioctl+0x1e23/0x2610 [ 111.997289][ T5325] md_ioctl+0x1e2b/0x2610 [ 111.999199][ T5325] ? tomoyo_path_number_perm+0x4ba/0x5f0 [ 112.001569][ T5325] ? tomoyo_path_number_perm+0x219/0x5f0 [ 112.004015][ T5325] ? __pfx_md_ioctl+0x10/0x10 [ 112.006105][ T5325] ? do_vfs_ioctl+0x116f/0x1530 [ 112.008354][ T5325] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 112.010542][ T5325] ? hook_file_ioctl+0x1f2/0x600 [ 112.012640][ T5325] ? __pfx_md_ioctl+0x10/0x10 [ 112.014724][ T5325] blkdev_ioctl+0x5e3/0x740 [ 112.016718][ T5325] ? __pfx_blkdev_ioctl+0x10/0x10 [ 112.019374][ T5325] ? __fget_files+0x2a/0x420 [ 112.021416][ T5325] ? bpf_lsm_file_ioctl+0x9/0x20 [ 112.024411][ T5325] ? __pfx_blkdev_ioctl+0x10/0x10 [ 112.026684][ T5325] __se_sys_ioctl+0xfc/0x170 [ 112.028999][ T5325] do_syscall_64+0x166/0x520 [ 112.031138][ T5325] ? trace_irq_disable+0x3b/0x140 [ 112.033426][ T5325] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.036223][ T5325] ? clear_bhb_loop+0x70/0xc0 [ 112.038354][ T5325] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.040890][ T5325] RIP: 0033:0x7f1b40f9e159 [ 112.042798][ T5325] 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 [ 112.051168][ T5325] RSP: 002b:00007f1b41e2afe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 112.054872][ T5325] RAX: ffffffffffffffda RBX: 00007f1b41225fa0 RCX: 00007f1b40f9e159 [ 112.058423][ T5325] RDX: 0000000000000000 RSI: 00000000400c0930 RDI: 0000000000000005 [ 112.062169][ T5325] RBP: 00007f1b4103503b R08: 0000000000000000 R09: 0000000000000000 [ 112.065711][ T5325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 112.069366][ T5325] R13: 00007f1b41226038 R14: 00007f1b41225fa0 R15: 00007ffc70f44798 [ 112.072470][ T5325] [ 112.073720][ T5325] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 112.076506][ T5325] CPU: 0 UID: 0 PID: 5325 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 112.080229][ T5325] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 112.084546][ T5325] Call Trace: [ 112.085994][ T5325] [ 112.087312][ T5325] vpanic+0x56d/0xa60 [ 112.089028][ T5325] ? __pfx__printk+0x10/0x10 [ 112.090933][ T5325] ? __pfx_vpanic+0x10/0x10 [ 112.092861][ T5325] ? is_bpf_text_address+0x292/0x2b0 [ 112.095125][ T5325] ? is_bpf_text_address+0x26/0x2b0 [ 112.097246][ T5325] panic+0xc5/0xd0 [ 112.098689][ T5325] ? __pfx_panic+0x10/0x10 [ 112.100579][ T5325] __warn+0x315/0x4c0 [ 112.102445][ T5325] ? __kvmalloc_node_noprof+0x798/0x820 [ 112.104847][ T5325] ? __kvmalloc_node_noprof+0x798/0x820 [ 112.107150][ T5325] __report_bug+0x276/0x570 [ 112.109020][ T5325] ? kasan_save_track+0x4f/0x80 [ 112.111214][ T5325] ? kasan_save_track+0x3e/0x80 [ 112.113314][ T5325] ? __kvmalloc_node_noprof+0x798/0x820 [ 112.115719][ T5325] ? __pfx___report_bug+0x10/0x10 [ 112.117903][ T5325] ? __asan_memset+0x22/0x50 [ 112.119950][ T5325] ? __alloc_frozen_pages_noprof+0xa7/0x5a0 [ 112.122579][ T5325] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 112.125252][ T5325] ? __kvmalloc_node_noprof+0x798/0x820 [ 112.127424][ T5325] report_bug+0x16b/0x220 [ 112.129188][ T5325] ? __kvmalloc_node_noprof+0x798/0x820 [ 112.131479][ T5325] ? __kvmalloc_node_noprof+0x79a/0x820 [ 112.133927][ T5325] handle_bug+0x9c/0x200 [ 112.135683][ T5325] exc_invalid_op+0x1a/0x50 [ 112.137638][ T5325] asm_exc_invalid_op+0x1a/0x20 [ 112.139705][ T5325] RIP: 0010:__kvmalloc_node_noprof+0x798/0x820 [ 112.142251][ T5325] Code: ff 48 c7 c7 30 91 e9 8e 48 89 de e8 e2 be ef 02 e9 1b fc ff ff 48 c7 c7 70 91 e9 8e 48 89 de e8 ce be ef 02 e9 4c fc ff ff 90 <0f> 0b 90 31 db e9 06 fe ff ff 90 0f 0b 90 e9 55 ff ff ff 49 83 7f [ 112.150485][ T5325] RSP: 0018:ffffc9000efd7558 EFLAGS: 00010246 [ 112.152883][ T5325] RAX: 00000001ffffffff RBX: 0000000000000000 RCX: 8000000000000001 [ 112.156496][ T5325] RDX: ffffffffffffffff RSI: ffffffff8c6dba60 RDI: ffffffff8c6dba20 [ 112.159976][ T5325] RBP: 00000000ffffffff R08: 00000000000029c0 R09: 00000000ffffffff [ 112.163517][ T5325] R10: 0000000000000006 R11: 0000000000000002 R12: ffffffffffffffff [ 112.167004][ T5325] R13: 00000000000029c0 R14: dffffc0000000000 R15: ffffffff8882b22f [ 112.170513][ T5325] ? create_strip_zones+0xb6f/0x2170 [ 112.172893][ T5325] ? __kvmalloc_node_noprof+0x52f/0x820 [ 112.175418][ T5325] ? __kvmalloc_node_noprof+0x345/0x820 [ 112.177813][ T5325] ? create_strip_zones+0xabb/0x2170 [ 112.180183][ T5325] ? create_strip_zones+0xb6f/0x2170 [ 112.182453][ T5325] create_strip_zones+0xb6f/0x2170 [ 112.184751][ T5325] ? queue_limits_commit_update+0x113/0x390 [ 112.187314][ T5325] raid0_run+0x3de/0xed0 [ 112.189213][ T5325] ? lockdep_unlock+0x5c/0xd0 [ 112.191449][ T5325] ? __lock_acquire+0x1511/0x2de0 [ 112.193719][ T5325] ? __pfx_raid0_run+0x10/0x10 [ 112.195865][ T5325] ? xas_load+0x586/0x5a0 [ 112.197767][ T5325] ? xa_find+0x8c/0x2b0 [ 112.199577][ T5325] ? __pfx_get_pers+0x10/0x10 [ 112.201653][ T5325] ? preempt_schedule_thunk+0x16/0x40 [ 112.204007][ T5325] md_run+0xc3d/0x1cd0 [ 112.205884][ T5325] ? __pfx_md_run+0x10/0x10 [ 112.207890][ T5325] do_md_run+0x35/0x720 [ 112.209789][ T5325] ? md_ioctl+0x1e23/0x2610 [ 112.211794][ T5325] md_ioctl+0x1e2b/0x2610 [ 112.213727][ T5325] ? tomoyo_path_number_perm+0x4ba/0x5f0 [ 112.216325][ T5325] ? tomoyo_path_number_perm+0x219/0x5f0 [ 112.218861][ T5325] ? __pfx_md_ioctl+0x10/0x10 [ 112.221066][ T5325] ? do_vfs_ioctl+0x116f/0x1530 [ 112.223675][ T5325] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 112.226461][ T5325] ? hook_file_ioctl+0x1f2/0x600 [ 112.228709][ T5325] ? __pfx_md_ioctl+0x10/0x10 [ 112.230718][ T5325] blkdev_ioctl+0x5e3/0x740 [ 112.234198][ T5325] ? __pfx_blkdev_ioctl+0x10/0x10 [ 112.236326][ T5325] ? __fget_files+0x2a/0x420 [ 112.238236][ T5325] ? bpf_lsm_file_ioctl+0x9/0x20 [ 112.240227][ T5325] ? __pfx_blkdev_ioctl+0x10/0x10 [ 112.242305][ T5325] __se_sys_ioctl+0xfc/0x170 [ 112.244384][ T5325] do_syscall_64+0x166/0x520 [ 112.246420][ T5325] ? trace_irq_disable+0x3b/0x140 [ 112.248528][ T5325] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.251068][ T5325] ? clear_bhb_loop+0x70/0xc0 [ 112.253244][ T5325] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.255829][ T5325] RIP: 0033:0x7f1b40f9e159 [ 112.257872][ T5325] 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 [ 112.266229][ T5325] RSP: 002b:00007f1b41e2afe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 112.270185][ T5325] RAX: ffffffffffffffda RBX: 00007f1b41225fa0 RCX: 00007f1b40f9e159 [ 112.273409][ T5325] RDX: 0000000000000000 RSI: 00000000400c0930 RDI: 0000000000000005 [ 112.276586][ T5325] RBP: 00007f1b4103503b R08: 0000000000000000 R09: 0000000000000000 [ 112.279852][ T5325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 112.283373][ T5325] R13: 00007f1b41226038 R14: 00007f1b41225fa0 R15: 00007ffc70f44798 [ 112.286832][ T5325] [ 112.288572][ T5325] Kernel Offset: disabled [ 112.290453][ T5325] Rebooting in 86400 seconds..