program: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000180)='./dev\x00', &(0x7f00000001c0)='devtmpfs\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0) write(r2, &(0x7f0000000240)='md0', 0x3) r3 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./dev/md0\x00', 0x4002, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000001700), 0xffffffffffffffff) sendmsg$TIPC_NL_MEDIA_GET(r4, &(0x7f0000001880)={0x0, 0x0, &(0x7f0000001840)={&(0x7f0000001900)={0x18, r5, 0x8d973159d937b11d, 0x70bd26, 0x25dfdbfe, {}, [@TIPC_NLA_MEDIA={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x2c048000}, 0x48080) ioctl(r3, 0x40480923, &(0x7f0000000780)="001000b7dc00000003e16b0000000000000000000000000000543679a2b8b84db52246e32260f1222e8f8ab2ed01f0647a67490e0c882aa97f54a1c746f15b273248ec91efa906315ecc1681549251114be88ff9696c444a0bc377729b0e3e15397227d4bec79d85e57540188d1409e3cf83bdb87415a8d4f6cb0204bb1a6bdf83df8ef34686077b75f53d91cded41e0292d71f934d6ee21228f5f957c0e2160885948af6419e8860e84603bfa7a4fb2933c97262ec70e3c7ade638865b87e3d7af6c14e99fc222085220ae9aed17180cca50b02566094521cbe2c2a62ebc67ac747bc2aded076d72b9973f93a35194afbcdfec6e5fcc05728ca69878df6114018afae424f12fac63d59c67749f4a857d1cc223ab7387a6edb09068f52805d9a4e88e3aa91279b586b6bf0f956423f0b3d819c89def7523650c32c2c41e3ec859858edd02bafaaad115684e2c1933a7f07b113e722da6d596113ea637e3caf485f473f5a1cbd99e2714f4e7efd5789b871191b2f81be4db0bde321bdbb91a1e5b170c290bacb2f4a0fa7a47999dae57a9cbd19bd49da4140e63c64c1ed555374dcf20f28ffad70a3626a09655ece169e25151d4b30700a078e55180c9f53e25d90ab60e3ac62fb59290e022ba83f2580804f74c7c21b9702b5715801e8d75e63f9f033fe7ffcf5d646d6c7114129dfc28f7da955903a622cdc08a53eead4823d7be986fede749e03192b7f390cc3eb76c6448a81006db0c9b561f4b9b995ff21e78725fb0ffd2e9df03fdf0b282fed4efba5f8f7666151752c7619dcd8c28bb9518767fe7052791ff713b43076722c6c8d0d01c98597590106694d4ec5b4f9e75ffbb37eebb37eb9fdd475e697949532a05d49ace600a3ce1c83a6b12a252d30ca43bc4a65061289d6ab26577d5894366843e017d969d39b11dc20538ccecb5d2a5a999d7f9f6982c40deb86dcd592dd23266c9b849a5636d9457aeed61213d181b5fcb7545cad649fc7cddbdc099df5712e46a1f5768d0695b05d772ce2e25236bfc5808688501fb48d1d565fa01e76765b00000000") ioctl(r3, 0x40140921, &(0x7f0000000440)="0100000001") ioctl(r3, 0x400c0930, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x0, 0x19ee0}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ALL_SLAVES_ACTIVE={0x5, 0x11, 0x1}]}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8000}, 0x0) [ 101.638391][ T4644] Bluetooth: hci0: command tx timeout [ 101.779172][ T5322] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 101.786363][ T5323] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 101.786497][ T5323] block device autoloading is deprecated and will be removed. [ 101.844879][ T5322] md0: Warning: Device ram0 is misaligned [ 101.845923][ T5322] ------------[ cut here ]------------ [ 101.845933][ T5322] !(flags & __GFP_NOWARN) [ 101.845939][ T5322] WARNING: mm/slub.c:7023 at __kvmalloc_node_noprof+0x798/0x820, CPU#0: syz.0.0/5322 [ 101.859030][ T5322] Modules linked in: [ 101.862009][ T5322] CPU: 0 UID: 0 PID: 5322 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 101.866440][ T5322] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 101.871455][ T5322] RIP: 0010:__kvmalloc_node_noprof+0x798/0x820 [ 101.874210][ T5322] Code: ff 48 c7 c7 70 92 e9 8f 48 89 de e8 32 84 f0 02 e9 1b fc ff ff 48 c7 c7 b0 92 e9 8f 48 89 de e8 1e 84 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 [ 101.883103][ T5322] RSP: 0018:ffffc9000def7558 EFLAGS: 00010246 [ 101.885827][ T5322] RAX: 0000000000000004 RBX: 0000000000000000 RCX: 8000000000000001 [ 101.889350][ T5322] RDX: 000000026dc5c510 RSI: ffffffff8c6de860 RDI: ffffffff8c6de820 [ 101.893257][ T5322] RBP: 00000000ffffffff R08: 00000000000029c0 R09: 00000000ffffffff [ 101.896644][ T5322] R10: 0000000000000006 R11: 0000000000000002 R12: 000000026dc5c510 [ 101.899670][ T5322] R13: 00000000000029c0 R14: dffffc0000000000 R15: ffffffff8884ed4f [ 101.902839][ T5322] FS: 00007f61db2e66c0(0000) GS:ffff88808b0b4000(0000) knlGS:0000000000000000 [ 101.906829][ T5322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.909735][ T5322] CR2: 00007fc67e38de9c CR3: 00000000451c1000 CR4: 0000000000352ef0 [ 101.913221][ T5322] Call Trace: [ 101.914750][ T5322] [ 101.916156][ T5322] ? __kvmalloc_node_noprof+0x345/0x820 [ 101.918664][ T5322] ? create_strip_zones+0xabb/0x2170 [ 101.921249][ T5322] ? create_strip_zones+0xb6f/0x2170 [ 101.923705][ T5322] create_strip_zones+0xb6f/0x2170 [ 101.926013][ T5322] ? queue_limits_commit_update+0x113/0x390 [ 101.928742][ T5322] raid0_run+0x3de/0xed0 [ 101.930640][ T5322] ? lockdep_unlock+0x5c/0xd0 [ 101.932847][ T5322] ? __lock_acquire+0x1511/0x2de0 [ 101.935003][ T5322] ? __pfx_raid0_run+0x10/0x10 [ 101.937177][ T5322] ? xas_load+0x586/0x5a0 [ 101.939093][ T5322] ? xa_find+0x8c/0x2b0 [ 101.940992][ T5322] ? __pfx_get_pers+0x10/0x10 [ 101.943056][ T5322] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 101.945608][ T5322] md_run+0xc3d/0x1cd0 [ 101.947472][ T5322] ? __pfx_md_run+0x10/0x10 [ 101.949553][ T5322] do_md_run+0x35/0x720 [ 101.951542][ T5322] ? md_ioctl+0x1e23/0x2610 [ 101.953587][ T5322] md_ioctl+0x1e2b/0x2610 [ 101.955558][ T5322] ? tomoyo_path_number_perm+0x4ba/0x5f0 [ 101.958545][ T5322] ? tomoyo_path_number_perm+0x219/0x5f0 [ 101.961174][ T5322] ? __pfx_md_ioctl+0x10/0x10 [ 101.963205][ T5322] ? do_vfs_ioctl+0x116f/0x1530 [ 101.965345][ T5322] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 101.967608][ T5322] ? hook_file_ioctl+0x1f2/0x600 [ 101.969759][ T5322] ? __pfx_md_ioctl+0x10/0x10 [ 101.972013][ T5322] blkdev_ioctl+0x5e3/0x740 [ 101.974024][ T5322] ? __pfx_blkdev_ioctl+0x10/0x10 [ 101.976164][ T5322] ? __fget_files+0x2a/0x420 [ 101.978054][ T5322] ? bpf_lsm_file_ioctl+0x9/0x20 [ 101.980529][ T5322] ? __pfx_blkdev_ioctl+0x10/0x10 [ 101.982732][ T5322] __se_sys_ioctl+0xfc/0x170 [ 101.984721][ T5322] do_syscall_64+0x166/0x520 [ 101.986796][ T5322] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.989594][ T5322] ? clear_bhb_loop+0x70/0xc0 [ 101.991774][ T5322] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.994353][ T5322] RIP: 0033:0x7f61da39e199 [ 101.996370][ T5322] 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 [ 102.004962][ T5322] RSP: 002b:00007f61db2e5fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 102.008590][ T5322] RAX: ffffffffffffffda RBX: 00007f61da625fa0 RCX: 00007f61da39e199 [ 102.012028][ T5322] RDX: 0000000000000000 RSI: 00000000400c0930 RDI: 0000000000000006 [ 102.015490][ T5322] RBP: 00007f61da435888 R08: 0000000000000000 R09: 0000000000000000 [ 102.019091][ T5322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 102.022670][ T5322] R13: 00007f61da626038 R14: 00007f61da625fa0 R15: 00007ffccbb15058 [ 102.026059][ T5322] [ 102.027306][ T5322] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 102.030221][ T5322] CPU: 0 UID: 0 PID: 5322 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 102.034221][ T5322] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 102.038262][ T5322] Call Trace: [ 102.039692][ T5322] [ 102.040923][ T5322] vpanic+0x56d/0xa60 [ 102.042591][ T5322] ? __pfx__printk+0x10/0x10 [ 102.044485][ T5322] ? __pfx_vpanic+0x10/0x10 [ 102.046349][ T5322] ? is_bpf_text_address+0x292/0x2b0 [ 102.048579][ T5322] ? is_bpf_text_address+0x26/0x2b0 [ 102.050842][ T5322] panic+0xc5/0xd0 [ 102.052584][ T5322] ? __pfx_panic+0x10/0x10 [ 102.054597][ T5322] __warn+0x315/0x4c0 [ 102.056419][ T5322] ? __kvmalloc_node_noprof+0x798/0x820 [ 102.058884][ T5322] ? __kvmalloc_node_noprof+0x798/0x820 [ 102.061296][ T5322] __report_bug+0x276/0x570 [ 102.063261][ T5322] ? kasan_save_track+0x4f/0x80 [ 102.065324][ T5322] ? kasan_save_track+0x3e/0x80 [ 102.067576][ T5322] ? __kvmalloc_node_noprof+0x798/0x820 [ 102.070038][ T5322] ? __pfx___report_bug+0x10/0x10 [ 102.072239][ T5322] ? __asan_memset+0x22/0x50 [ 102.074332][ T5322] ? __alloc_frozen_pages_noprof+0xa7/0x5a0 [ 102.077010][ T5322] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 102.079823][ T5322] ? __kvmalloc_node_noprof+0x798/0x820 [ 102.082286][ T5322] report_bug+0x16b/0x220 [ 102.084173][ T5322] ? __kvmalloc_node_noprof+0x798/0x820 [ 102.086601][ T5322] ? __kvmalloc_node_noprof+0x79a/0x820 [ 102.088986][ T5322] handle_bug+0x9c/0x200 [ 102.090837][ T5322] exc_invalid_op+0x1a/0x50 [ 102.092937][ T5322] asm_exc_invalid_op+0x1a/0x20 [ 102.095057][ T5322] RIP: 0010:__kvmalloc_node_noprof+0x798/0x820 [ 102.097727][ T5322] Code: ff 48 c7 c7 70 92 e9 8f 48 89 de e8 32 84 f0 02 e9 1b fc ff ff 48 c7 c7 b0 92 e9 8f 48 89 de e8 1e 84 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 [ 102.106187][ T5322] RSP: 0018:ffffc9000def7558 EFLAGS: 00010246 [ 102.108892][ T5322] RAX: 0000000000000004 RBX: 0000000000000000 RCX: 8000000000000001 [ 102.112385][ T5322] RDX: 000000026dc5c510 RSI: ffffffff8c6de860 RDI: ffffffff8c6de820 [ 102.115841][ T5322] RBP: 00000000ffffffff R08: 00000000000029c0 R09: 00000000ffffffff [ 102.119296][ T5322] R10: 0000000000000006 R11: 0000000000000002 R12: 000000026dc5c510 [ 102.122792][ T5322] R13: 00000000000029c0 R14: dffffc0000000000 R15: ffffffff8884ed4f [ 102.126306][ T5322] ? create_strip_zones+0xb6f/0x2170 [ 102.128640][ T5322] ? __kvmalloc_node_noprof+0x52f/0x820 [ 102.131124][ T5322] ? __kvmalloc_node_noprof+0x345/0x820 [ 102.133329][ T5322] ? create_strip_zones+0xabb/0x2170 [ 102.135612][ T5322] ? create_strip_zones+0xb6f/0x2170 [ 102.137949][ T5322] create_strip_zones+0xb6f/0x2170 [ 102.140182][ T5322] ? queue_limits_commit_update+0x113/0x390 [ 102.142740][ T5322] raid0_run+0x3de/0xed0 [ 102.144536][ T5322] ? lockdep_unlock+0x5c/0xd0 [ 102.146561][ T5322] ? __lock_acquire+0x1511/0x2de0 [ 102.148824][ T5322] ? __pfx_raid0_run+0x10/0x10 [ 102.151010][ T5322] ? xas_load+0x586/0x5a0 [ 102.152974][ T5322] ? xa_find+0x8c/0x2b0 [ 102.154849][ T5322] ? __pfx_get_pers+0x10/0x10 [ 102.156799][ T5322] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 102.159079][ T5322] md_run+0xc3d/0x1cd0 [ 102.160531][ T5322] ? __pfx_md_run+0x10/0x10 [ 102.162130][ T5322] do_md_run+0x35/0x720 [ 102.163606][ T5322] ? md_ioctl+0x1e23/0x2610 [ 102.165400][ T5322] md_ioctl+0x1e2b/0x2610 [ 102.167438][ T5322] ? tomoyo_path_number_perm+0x4ba/0x5f0 [ 102.169963][ T5322] ? tomoyo_path_number_perm+0x219/0x5f0 [ 102.172465][ T5322] ? __pfx_md_ioctl+0x10/0x10 [ 102.174524][ T5322] ? do_vfs_ioctl+0x116f/0x1530 [ 102.176678][ T5322] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 102.178877][ T5322] ? hook_file_ioctl+0x1f2/0x600 [ 102.185647][ T5322] ? __pfx_md_ioctl+0x10/0x10 [ 102.187934][ T5322] blkdev_ioctl+0x5e3/0x740 [ 102.190003][ T5322] ? __pfx_blkdev_ioctl+0x10/0x10 [ 102.191940][ T5322] ? __fget_files+0x2a/0x420 [ 102.194519][ T5322] ? bpf_lsm_file_ioctl+0x9/0x20 [ 102.196696][ T5322] ? __pfx_blkdev_ioctl+0x10/0x10 [ 102.198978][ T5322] __se_sys_ioctl+0xfc/0x170 [ 102.201101][ T5322] do_syscall_64+0x166/0x520 [ 102.203225][ T5322] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.205946][ T5322] ? clear_bhb_loop+0x70/0xc0 [ 102.208101][ T5322] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.210768][ T5322] RIP: 0033:0x7f61da39e199 [ 102.212951][ T5322] 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 [ 102.221241][ T5322] RSP: 002b:00007f61db2e5fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 102.224786][ T5322] RAX: ffffffffffffffda RBX: 00007f61da625fa0 RCX: 00007f61da39e199 [ 102.228099][ T5322] RDX: 0000000000000000 RSI: 00000000400c0930 RDI: 0000000000000006 [ 102.231504][ T5322] RBP: 00007f61da435888 R08: 0000000000000000 R09: 0000000000000000 [ 102.234996][ T5322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 102.238344][ T5322] R13: 00007f61da626038 R14: 00007f61da625fa0 R15: 00007ffccbb15058 [ 102.241716][ T5322] [ 102.243602][ T5322] Kernel Offset: disabled [ 102.245476][ T5322] Rebooting in 86400 seconds..