program:
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x13, &(0x7f0000000380)=ANY=[@ANYBLOB="180000000000000000000000000000001801000020646c1300000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000000000000b703000048aa"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
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, &(0x7f0000000380)="000000005a00000003000000000000000000")
ioctl(r1, 0x40140921, &(0x7f0000000420)="0000000001")
ioctl(r1, 0x400c0930, 0x0)
[ 94.328813][ T4641] Bluetooth: hci0: command tx timeout
[ 94.503777][ T5313] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+
[ 94.662353][ T5313] md0: Warning: Device ram0 is misaligned
[ 94.662501][ T5313] ------------[ cut here ]------------
[ 94.662507][ T5313] !(flags & __GFP_NOWARN)
[ 94.662510][ T5313] WARNING: mm/slub.c:7022 at __kvmalloc_node_noprof+0x798/0x820, CPU#0: syz.0.0/5313
[ 94.675334][ T5313] Modules linked in:
[ 94.677260][ T5313] CPU: 0 UID: 0 PID: 5313 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 94.681923][ T5313] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 94.686073][ T5313] RIP: 0010:__kvmalloc_node_noprof+0x798/0x820
[ 94.688544][ T5313] Code: ff 48 c7 c7 b0 93 e9 8e 48 89 de e8 52 69 f0 02 e9 1b fc ff ff 48 c7 c7 f0 93 e9 8e 48 89 de e8 3e 69 f0 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
[ 94.696733][ T5313] RSP: 0018:ffffc9000e007558 EFLAGS: 00010246
[ 94.699894][ T5313] RAX: 0000000000000002 RBX: 0000000000000000 RCX: 8000000000000001
[ 94.703865][ T5313] RDX: 0000000101010000 RSI: ffffffff8c6dcd60 RDI: ffffffff8c6dcd20
[ 94.707068][ T5313] RBP: 00000000ffffffff R08: 00000000000029c0 R09: 00000000ffffffff
[ 94.710119][ T5313] R10: 0000000000000006 R11: 0000000000000002 R12: 0000000101010000
[ 94.713461][ T5313] R13: 00000000000029c0 R14: dffffc0000000000 R15: ffffffff8883a27f
[ 94.716518][ T5313] FS: 00007fb7a0ff86c0(0000) GS:ffff88808c2bc000(0000) knlGS:0000000000000000
[ 94.719828][ T5313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 94.722213][ T5313] CR2: 00007f913077fe9c CR3: 000000000e96b000 CR4: 0000000000352ef0
[ 94.725500][ T5313] Call Trace:
[ 94.726990][ T5313]
[ 94.728190][ T5313] ? __kvmalloc_node_noprof+0x345/0x820
[ 94.730451][ T5313] ? create_strip_zones+0xabb/0x2170
[ 94.732693][ T5313] ? create_strip_zones+0xb6f/0x2170
[ 94.734787][ T5313] create_strip_zones+0xb6f/0x2170
[ 94.736898][ T5313] ? queue_limits_commit_update+0x113/0x390
[ 94.739508][ T5313] raid0_run+0x3de/0xed0
[ 94.741388][ T5313] ? lockdep_unlock+0x5c/0xd0
[ 94.743732][ T5313] ? __lock_acquire+0x1511/0x2de0
[ 94.746094][ T5313] ? __pfx_raid0_run+0x10/0x10
[ 94.748285][ T5313] ? xas_load+0x586/0x5a0
[ 94.750338][ T5313] ? xa_find+0x8c/0x2b0
[ 94.752163][ T5313] ? __pfx_get_pers+0x10/0x10
[ 94.756133][ T5313] ? preempt_schedule_thunk+0x16/0x40
[ 94.758559][ T5313] md_run+0xc3d/0x1cd0
[ 94.760355][ T5313] ? __pfx_md_run+0x10/0x10
[ 94.762366][ T5313] ? mddev_lock+0xd/0xb0
[ 94.764529][ T5313] do_md_run+0x35/0x720
[ 94.766496][ T5313] ? md_ioctl+0x1e23/0x2610
[ 94.768496][ T5313] md_ioctl+0x1e2b/0x2610
[ 94.770316][ T5313] ? tomoyo_path_number_perm+0x4ba/0x5f0
[ 94.772510][ T5313] ? tomoyo_path_number_perm+0x219/0x5f0
[ 94.775118][ T5313] ? __pfx_md_ioctl+0x10/0x10
[ 94.777148][ T5313] ? do_vfs_ioctl+0x116f/0x1530
[ 94.779164][ T5313] ? __pfx_do_vfs_ioctl+0x10/0x10
[ 94.781129][ T5313] ? hook_file_ioctl+0x1f2/0x600
[ 94.783236][ T5313] ? __pfx_md_ioctl+0x10/0x10
[ 94.785295][ T5313] blkdev_ioctl+0x5e3/0x740
[ 94.787394][ T5313] ? __pfx_blkdev_ioctl+0x10/0x10
[ 94.789659][ T5313] ? __fget_files+0x2a/0x420
[ 94.791722][ T5313] ? bpf_lsm_file_ioctl+0x9/0x20
[ 94.794232][ T5313] ? __pfx_blkdev_ioctl+0x10/0x10
[ 94.796577][ T5313] __se_sys_ioctl+0xfc/0x170
[ 94.798835][ T5313] do_syscall_64+0x166/0x520
[ 94.801560][ T5313] ? trace_irq_disable+0x3b/0x140
[ 94.804240][ T5313] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.806954][ T5313] ? clear_bhb_loop+0x70/0xc0
[ 94.809027][ T5313] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.811581][ T5313] RIP: 0033:0x7fb7a019e159
[ 94.813668][ T5313] 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
[ 94.821880][ T5313] RSP: 002b:00007fb7a0ff7fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 94.825697][ T5313] RAX: ffffffffffffffda RBX: 00007fb7a0425fa0 RCX: 00007fb7a019e159
[ 94.829179][ T5313] RDX: 0000000000000000 RSI: 00000000400c0930 RDI: 0000000000000004
[ 94.832580][ T5313] RBP: 00007fb7a023506b R08: 0000000000000000 R09: 0000000000000000
[ 94.836131][ T5313] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 94.839599][ T5313] R13: 00007fb7a0426038 R14: 00007fb7a0425fa0 R15: 00007ffeb674db68
[ 94.842968][ T5313]
[ 94.844466][ T5313] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 94.847542][ T5313] CPU: 0 UID: 0 PID: 5313 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 94.851409][ T5313] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 94.855972][ T5313] Call Trace:
[ 94.857443][ T5313]
[ 94.858812][ T5313] vpanic+0x56d/0xa60
[ 94.860673][ T5313] ? __pfx__printk+0x10/0x10
[ 94.862659][ T5313] ? __pfx_vpanic+0x10/0x10
[ 94.864610][ T5313] ? is_bpf_text_address+0x292/0x2b0
[ 94.866769][ T5313] ? is_bpf_text_address+0x26/0x2b0
[ 94.868941][ T5313] panic+0xc5/0xd0
[ 94.870592][ T5313] ? __pfx_panic+0x10/0x10
[ 94.872513][ T5313] __warn+0x315/0x4c0
[ 94.874162][ T5313] ? __kvmalloc_node_noprof+0x798/0x820
[ 94.876657][ T5313] ? __kvmalloc_node_noprof+0x798/0x820
[ 94.878917][ T5313] __report_bug+0x276/0x570
[ 94.880914][ T5313] ? kasan_save_track+0x4f/0x80
[ 94.883072][ T5313] ? kasan_save_track+0x3e/0x80
[ 94.885223][ T5313] ? __kvmalloc_node_noprof+0x798/0x820
[ 94.887666][ T5313] ? __pfx___report_bug+0x10/0x10
[ 94.889920][ T5313] ? __asan_memset+0x22/0x50
[ 94.891977][ T5313] ? __alloc_frozen_pages_noprof+0xa7/0x5a0
[ 94.894534][ T5313] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 94.897253][ T5313] ? __kvmalloc_node_noprof+0x798/0x820
[ 94.899561][ T5313] report_bug+0x16b/0x220
[ 94.901451][ T5313] ? __kvmalloc_node_noprof+0x798/0x820
[ 94.903760][ T5313] ? __kvmalloc_node_noprof+0x79a/0x820
[ 94.906121][ T5313] handle_bug+0x9c/0x200
[ 94.907937][ T5313] exc_invalid_op+0x1a/0x50
[ 94.909870][ T5313] asm_exc_invalid_op+0x1a/0x20
[ 94.911921][ T5313] RIP: 0010:__kvmalloc_node_noprof+0x798/0x820
[ 94.914906][ T5313] Code: ff 48 c7 c7 b0 93 e9 8e 48 89 de e8 52 69 f0 02 e9 1b fc ff ff 48 c7 c7 f0 93 e9 8e 48 89 de e8 3e 69 f0 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
[ 94.923453][ T5313] RSP: 0018:ffffc9000e007558 EFLAGS: 00010246
[ 94.925860][ T5313] RAX: 0000000000000002 RBX: 0000000000000000 RCX: 8000000000000001
[ 94.929363][ T5313] RDX: 0000000101010000 RSI: ffffffff8c6dcd60 RDI: ffffffff8c6dcd20
[ 94.933377][ T5313] RBP: 00000000ffffffff R08: 00000000000029c0 R09: 00000000ffffffff
[ 94.936769][ T5313] R10: 0000000000000006 R11: 0000000000000002 R12: 0000000101010000
[ 94.940167][ T5313] R13: 00000000000029c0 R14: dffffc0000000000 R15: ffffffff8883a27f
[ 94.943573][ T5313] ? create_strip_zones+0xb6f/0x2170
[ 94.945842][ T5313] ? __kvmalloc_node_noprof+0x52f/0x820
[ 94.948191][ T5313] ? __kvmalloc_node_noprof+0x345/0x820
[ 94.951117][ T5313] ? create_strip_zones+0xabb/0x2170
[ 94.954139][ T5313] ? create_strip_zones+0xb6f/0x2170
[ 94.956765][ T5313] create_strip_zones+0xb6f/0x2170
[ 94.959038][ T5313] ? queue_limits_commit_update+0x113/0x390
[ 94.961664][ T5313] raid0_run+0x3de/0xed0
[ 94.963720][ T5313] ? lockdep_unlock+0x5c/0xd0
[ 94.965750][ T5313] ? __lock_acquire+0x1511/0x2de0
[ 94.967957][ T5313] ? __pfx_raid0_run+0x10/0x10
[ 94.970125][ T5313] ? xas_load+0x586/0x5a0
[ 94.972213][ T5313] ? xa_find+0x8c/0x2b0
[ 94.974257][ T5313] ? __pfx_get_pers+0x10/0x10
[ 94.976335][ T5313] ? preempt_schedule_thunk+0x16/0x40
[ 94.978650][ T5313] md_run+0xc3d/0x1cd0
[ 94.980410][ T5313] ? __pfx_md_run+0x10/0x10
[ 94.982365][ T5313] ? mddev_lock+0xd/0xb0
[ 94.984246][ T5313] do_md_run+0x35/0x720
[ 94.986059][ T5313] ? md_ioctl+0x1e23/0x2610
[ 94.988098][ T5313] md_ioctl+0x1e2b/0x2610
[ 94.989982][ T5313] ? tomoyo_path_number_perm+0x4ba/0x5f0
[ 94.992459][ T5313] ? tomoyo_path_number_perm+0x219/0x5f0
[ 94.994911][ T5313] ? __pfx_md_ioctl+0x10/0x10
[ 94.996993][ T5313] ? do_vfs_ioctl+0x116f/0x1530
[ 94.999111][ T5313] ? __pfx_do_vfs_ioctl+0x10/0x10
[ 95.001298][ T5313] ? hook_file_ioctl+0x1f2/0x600
[ 95.003482][ T5313] ? __pfx_md_ioctl+0x10/0x10
[ 95.005600][ T5313] blkdev_ioctl+0x5e3/0x740
[ 95.007600][ T5313] ? __pfx_blkdev_ioctl+0x10/0x10
[ 95.009803][ T5313] ? __fget_files+0x2a/0x420
[ 95.011889][ T5313] ? bpf_lsm_file_ioctl+0x9/0x20
[ 95.014162][ T5313] ? __pfx_blkdev_ioctl+0x10/0x10
[ 95.016364][ T5313] __se_sys_ioctl+0xfc/0x170
[ 95.018372][ T5313] do_syscall_64+0x166/0x520
[ 95.020354][ T5313] ? trace_irq_disable+0x3b/0x140
[ 95.022571][ T5313] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 95.025178][ T5313] ? clear_bhb_loop+0x70/0xc0
[ 95.027243][ T5313] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 95.029772][ T5313] RIP: 0033:0x7fb7a019e159
[ 95.031670][ T5313] 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
[ 95.039407][ T5313] RSP: 002b:00007fb7a0ff7fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 95.042883][ T5313] RAX: ffffffffffffffda RBX: 00007fb7a0425fa0 RCX: 00007fb7a019e159
[ 95.046189][ T5313] RDX: 0000000000000000 RSI: 00000000400c0930 RDI: 0000000000000004
[ 95.049318][ T5313] RBP: 00007fb7a023506b R08: 0000000000000000 R09: 0000000000000000
[ 95.052678][ T5313] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 95.055853][ T5313] R13: 00007fb7a0426038 R14: 00007fb7a0425fa0 R15: 00007ffeb674db68
[ 95.059146][ T5313]
[ 95.060867][ T5313] Kernel Offset: disabled
[ 95.062649][ T5313] Rebooting in 86400 seconds..