program: openat$dir(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/pnp/drivers/serial\x00', 0x0, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000300)={0x58, 0x42, 0x1, 0x0, 0x0, {0x3, 0x1}, [@generic="000000002600010000112233445566778899aabb0800450000140000000001170000010203040506070800000c00020006000600884700000c0003000600110003"]}, 0x58}}, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./config/usb_gadget/g1/functions/uvc.usb0/control/processing/default/bmControls\x00', 0x1, 0x0) write$FUSE_LSEEK(r2, &(0x7f0000004480)={0x18, 0x0, 0x0, {0x6}}, 0x18) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f00000001c0)={'erspan0\x00', &(0x7f0000000140)={'gretap0\x00', 0x0, 0x700, 0x40, 0x4, 0x9, {{0x10, 0x4, 0x0, 0x4, 0x40, 0x65, 0x0, 0x7, 0x29, 0x0, @rand_addr=0x64010102, @broadcast, {[@timestamp_prespec={0x44, 0x2c, 0xd1, 0x3, 0x4, [{@rand_addr=0x64010102, 0x9d51}, {@broadcast, 0xc1}, {@multicast1, 0x77}, {@multicast2, 0x8}, {@multicast2, 0x9}]}]}}}}}) bind$xdp(r2, &(0x7f0000000100)={0x2c, 0x2, r3, 0x800}, 0x10) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000180)='./dev\x00', &(0x7f00000001c0)='devtmpfs\x00', 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0) write(r4, &(0x7f0000000240)='md0', 0x3) r5 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./dev/md0\x00', 0x4002, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000580)=@base={0x1a, 0x4, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x5}, 0x48) ioctl(r5, 0x40480923, &(0x7f0000000300)="0000000000000000000000000000000001000000000400000200000002") ioctl(r5, 0x40140921, &(0x7f0000000440)="0100000001") ioctl(r5, 0x400c0930, 0x0) sendmsg$NFT_BATCH(r0, &(0x7f0000000200)={0x0, 0xfffffed3, &(0x7f0000000380)={&(0x7f0000000040)=ANY=[@ANYBLOB="140000001000040000000000000000000000000a20000000000a01020000000000000000010000000900010073797a300000000058000000160a01000000000000000000010000000900010073797a30000000000900020073797a30000000002c0003800800014000000000080002400000000010000380140001007465616d3000000000000000000000005c000000160a0101000b000000000000010000000900020073797a30000000000900010073797a3000000000300003802c00038014"], 0xfc}}, 0x840) writev(r0, &(0x7f0000000380), 0x4) [ 123.191850][ T5283] Bluetooth: hci0: command tx timeout [ 123.368050][ T5320] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 123.462613][ T5320] ------------[ cut here ]------------ [ 123.462627][ T5320] 1 [ 123.462633][ T5320] WARNING: mm/page_alloc.c:5340 at __alloc_frozen_pages_noprof+0x425/0x5a0, CPU#0: syz.0.0/5320 [ 123.470988][ T5320] Modules linked in: [ 123.473435][ T5320] CPU: 0 UID: 0 PID: 5320 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 123.477267][ T5320] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 123.481968][ T5320] RIP: 0010:__alloc_frozen_pages_noprof+0x425/0x5a0 [ 123.485230][ T5320] Code: 90 e9 76 fe ff ff 41 81 e6 3f ff ff ff 44 89 f1 41 83 e6 f7 a9 00 00 00 10 44 0f 44 f1 e9 45 fd ff ff c6 05 66 6e 38 0e 01 90 <0f> 0b 90 e9 8b fe ff ff 48 8d 3d 2c e2 53 0e 67 48 0f b9 3a e9 68 [ 123.493444][ T5320] RSP: 0018:ffffc9000dd4f560 EFLAGS: 00010246 [ 123.495652][ T5320] RAX: ffffc9000dd4f500 RBX: 1ffff92001ba9eb0 RCX: 0000000000000000 [ 123.498659][ T5320] RDX: 0000000000000000 RSI: 0000000000000018 RDI: ffffc9000dd4f5c8 [ 123.502022][ T5320] RBP: ffffc9000dd4f658 R08: ffffc9000dd4f5c7 R09: 0000000000000000 [ 123.505170][ T5320] R10: ffffc9000dd4f5a0 R11: fffff52001ba9eb9 R12: 0000000000000000 [ 123.508566][ T5320] R13: 0000000000000000 R14: 0000000000040dc0 R15: 0000000000000000 [ 123.512194][ T5320] FS: 00007f43b81536c0(0000) GS:ffff88808c2bb000(0000) knlGS:0000000000000000 [ 123.515959][ T5320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 123.518975][ T5320] CR2: 00007f141f912e9c CR3: 000000001aff6000 CR4: 0000000000352ef0 [ 123.522455][ T5320] Call Trace: [ 123.523745][ T5320] [ 123.525035][ T5320] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 123.527576][ T5320] ? __pfx_policy_nodemask+0x10/0x10 [ 123.529880][ T5320] alloc_pages_mpol+0x21e/0x390 [ 123.531998][ T5320] ? setup_conf+0x23a/0x1040 [ 123.534217][ T5320] ___kmalloc_large_node+0x4f/0x120 [ 123.536421][ T5320] __kmalloc_large_node_noprof+0x18/0x90 [ 123.538965][ T5320] __kmalloc_noprof+0x3fb/0x720 [ 123.540950][ T5320] ? __kmalloc_cache_noprof+0x14d/0x600 [ 123.543077][ T5320] ? setup_conf+0x1bc/0x1040 [ 123.545098][ T5320] ? setup_conf+0x23a/0x1040 [ 123.547058][ T5320] setup_conf+0x23a/0x1040 [ 123.549117][ T5320] raid1_run+0x14d/0xa50 [ 123.550894][ T5320] ? xa_find_after+0xae/0x430 [ 123.552826][ T5320] ? __pfx_raid1_run+0x10/0x10 [ 123.554799][ T5320] ? do_raw_spin_unlock+0x4d/0x200 [ 123.556859][ T5320] ? _raw_spin_unlock+0x28/0x50 [ 123.558990][ T5320] ? get_pers+0x22b/0x2e0 [ 123.561063][ T5320] ? __pfx_get_pers+0x10/0x10 [ 123.563145][ T5320] ? _raw_spin_unlock_irqrestore+0x47/0x80 [ 123.566005][ T5320] md_run+0xc3d/0x1cd0 [ 123.567669][ T5320] ? __pfx_md_run+0x10/0x10 [ 123.569723][ T5320] do_md_run+0x35/0x720 [ 123.571580][ T5320] ? md_ioctl+0x1e23/0x2610 [ 123.573525][ T5320] md_ioctl+0x1e2b/0x2610 [ 123.575581][ T5320] ? tomoyo_path_number_perm+0x4ba/0x5f0 [ 123.578163][ T5320] ? tomoyo_path_number_perm+0x219/0x5f0 [ 123.580681][ T5320] ? __pfx_md_ioctl+0x10/0x10 [ 123.582727][ T5320] ? do_vfs_ioctl+0x116f/0x1530 [ 123.584902][ T5320] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 123.587062][ T5320] ? hook_file_ioctl+0x1f2/0x600 [ 123.589227][ T5320] ? __pfx_md_ioctl+0x10/0x10 [ 123.591354][ T5320] blkdev_ioctl+0x5e3/0x740 [ 123.593298][ T5320] ? __pfx_blkdev_ioctl+0x10/0x10 [ 123.595454][ T5320] ? __fget_files+0x2a/0x420 [ 123.597442][ T5320] ? bpf_lsm_file_ioctl+0x9/0x20 [ 123.599689][ T5320] ? __pfx_blkdev_ioctl+0x10/0x10 [ 123.601813][ T5320] __se_sys_ioctl+0xfc/0x170 [ 123.603717][ T5320] do_syscall_64+0x166/0x520 [ 123.605762][ T5320] ? trace_irq_disable+0x3b/0x140 [ 123.607893][ T5320] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 123.610683][ T5320] ? clear_bhb_loop+0x70/0xc0 [ 123.612740][ T5320] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 123.615265][ T5320] RIP: 0033:0x7f43b719e159 [ 123.617217][ T5320] 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 [ 123.625153][ T5320] RSP: 002b:00007f43b8152fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 123.628614][ T5320] RAX: ffffffffffffffda RBX: 00007f43b7425fa0 RCX: 00007f43b719e159 [ 123.631878][ T5320] RDX: 0000000000000000 RSI: 00000000400c0930 RDI: 0000000000000006 [ 123.635104][ T5320] RBP: 00007f43b723506b R08: 0000000000000000 R09: 0000000000000000 [ 123.638405][ T5320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 123.641844][ T5320] R13: 00007f43b7426038 R14: 00007f43b7425fa0 R15: 00007fffc0cdaf68 [ 123.645313][ T5320] [ 123.646664][ T5320] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 123.649824][ T5320] CPU: 0 UID: 0 PID: 5320 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 123.653550][ T5320] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 123.657780][ T5320] Call Trace: [ 123.659282][ T5320] [ 123.660562][ T5320] vpanic+0x56d/0xa60 [ 123.662272][ T5320] ? __pfx__printk+0x10/0x10 [ 123.664236][ T5320] ? __pfx_vpanic+0x10/0x10 [ 123.666241][ T5320] ? is_bpf_text_address+0x292/0x2b0 [ 123.668566][ T5320] ? is_bpf_text_address+0x26/0x2b0 [ 123.670840][ T5320] panic+0xc5/0xd0 [ 123.672538][ T5320] ? __pfx_panic+0x10/0x10 [ 123.674579][ T5320] __warn+0x315/0x4c0 [ 123.676403][ T5320] ? __alloc_frozen_pages_noprof+0x425/0x5a0 [ 123.678999][ T5320] ? __alloc_frozen_pages_noprof+0x425/0x5a0 [ 123.681616][ T5320] __report_bug+0x276/0x570 [ 123.683655][ T5320] ? is_bpf_text_address+0x292/0x2b0 [ 123.685902][ T5320] ? __alloc_frozen_pages_noprof+0x425/0x5a0 [ 123.688370][ T5320] ? __pfx___report_bug+0x10/0x10 [ 123.690576][ T5320] ? do_raw_spin_lock+0x12b/0x2f0 [ 123.692759][ T5320] ? lock_acquire+0x115/0x350 [ 123.695028][ T5320] ? __alloc_frozen_pages_noprof+0x425/0x5a0 [ 123.697619][ T5320] report_bug+0x16b/0x220 [ 123.699499][ T5320] ? __alloc_frozen_pages_noprof+0x425/0x5a0 [ 123.702072][ T5320] ? __alloc_frozen_pages_noprof+0x427/0x5a0 [ 123.704707][ T5320] handle_bug+0x9c/0x200 [ 123.706578][ T5320] exc_invalid_op+0x1a/0x50 [ 123.708550][ T5320] asm_exc_invalid_op+0x1a/0x20 [ 123.710716][ T5320] RIP: 0010:__alloc_frozen_pages_noprof+0x425/0x5a0 [ 123.713526][ T5320] Code: 90 e9 76 fe ff ff 41 81 e6 3f ff ff ff 44 89 f1 41 83 e6 f7 a9 00 00 00 10 44 0f 44 f1 e9 45 fd ff ff c6 05 66 6e 38 0e 01 90 <0f> 0b 90 e9 8b fe ff ff 48 8d 3d 2c e2 53 0e 67 48 0f b9 3a e9 68 [ 123.721204][ T5320] RSP: 0018:ffffc9000dd4f560 EFLAGS: 00010246 [ 123.723624][ T5320] RAX: ffffc9000dd4f500 RBX: 1ffff92001ba9eb0 RCX: 0000000000000000 [ 123.726779][ T5320] RDX: 0000000000000000 RSI: 0000000000000018 RDI: ffffc9000dd4f5c8 [ 123.729944][ T5320] RBP: ffffc9000dd4f658 R08: ffffc9000dd4f5c7 R09: 0000000000000000 [ 123.733067][ T5320] R10: ffffc9000dd4f5a0 R11: fffff52001ba9eb9 R12: 0000000000000000 [ 123.736341][ T5320] R13: 0000000000000000 R14: 0000000000040dc0 R15: 0000000000000000 [ 123.739606][ T5320] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 123.742178][ T5320] ? __pfx_policy_nodemask+0x10/0x10 [ 123.744357][ T5320] alloc_pages_mpol+0x21e/0x390 [ 123.746400][ T5320] ? setup_conf+0x23a/0x1040 [ 123.748350][ T5320] ___kmalloc_large_node+0x4f/0x120 [ 123.750544][ T5320] __kmalloc_large_node_noprof+0x18/0x90 [ 123.752941][ T5320] __kmalloc_noprof+0x3fb/0x720 [ 123.754919][ T5320] ? __kmalloc_cache_noprof+0x14d/0x600 [ 123.757145][ T5320] ? setup_conf+0x1bc/0x1040 [ 123.758980][ T5320] ? setup_conf+0x23a/0x1040 [ 123.760819][ T5320] setup_conf+0x23a/0x1040 [ 123.762614][ T5320] raid1_run+0x14d/0xa50 [ 123.764323][ T5320] ? xa_find_after+0xae/0x430 [ 123.766087][ T5320] ? __pfx_raid1_run+0x10/0x10 [ 123.767802][ T5320] ? do_raw_spin_unlock+0x4d/0x200 [ 123.769617][ T5320] ? _raw_spin_unlock+0x28/0x50 [ 123.771501][ T5320] ? get_pers+0x22b/0x2e0 [ 123.773273][ T5320] ? __pfx_get_pers+0x10/0x10 [ 123.775267][ T5320] ? _raw_spin_unlock_irqrestore+0x47/0x80 [ 123.777659][ T5320] md_run+0xc3d/0x1cd0 [ 123.779424][ T5320] ? __pfx_md_run+0x10/0x10 [ 123.781301][ T5320] do_md_run+0x35/0x720 [ 123.783044][ T5320] ? md_ioctl+0x1e23/0x2610 [ 123.784959][ T5320] md_ioctl+0x1e2b/0x2610 [ 123.786819][ T5320] ? tomoyo_path_number_perm+0x4ba/0x5f0 [ 123.789234][ T5320] ? tomoyo_path_number_perm+0x219/0x5f0 [ 123.791549][ T5320] ? __pfx_md_ioctl+0x10/0x10 [ 123.793517][ T5320] ? do_vfs_ioctl+0x116f/0x1530 [ 123.795551][ T5320] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 123.797611][ T5320] ? hook_file_ioctl+0x1f2/0x600 [ 123.799703][ T5320] ? __pfx_md_ioctl+0x10/0x10 [ 123.801679][ T5320] blkdev_ioctl+0x5e3/0x740 [ 123.803448][ T5320] ? __pfx_blkdev_ioctl+0x10/0x10 [ 123.805516][ T5320] ? __fget_files+0x2a/0x420 [ 123.807454][ T5320] ? bpf_lsm_file_ioctl+0x9/0x20 [ 123.809544][ T5320] ? __pfx_blkdev_ioctl+0x10/0x10 [ 123.811667][ T5320] __se_sys_ioctl+0xfc/0x170 [ 123.813569][ T5320] do_syscall_64+0x166/0x520 [ 123.815589][ T5320] ? trace_irq_disable+0x3b/0x140 [ 123.817801][ T5320] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 123.820369][ T5320] ? clear_bhb_loop+0x70/0xc0 [ 123.821978][ T5320] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 123.824423][ T5320] RIP: 0033:0x7f43b719e159 [ 123.826349][ T5320] 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 [ 123.834329][ T5320] RSP: 002b:00007f43b8152fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 123.837492][ T5320] RAX: ffffffffffffffda RBX: 00007f43b7425fa0 RCX: 00007f43b719e159 [ 123.840429][ T5320] RDX: 0000000000000000 RSI: 00000000400c0930 RDI: 0000000000000006 [ 123.843609][ T5320] RBP: 00007f43b723506b R08: 0000000000000000 R09: 0000000000000000 [ 123.846928][ T5320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 123.850249][ T5320] R13: 00007f43b7426038 R14: 00007f43b7425fa0 R15: 00007fffc0cdaf68 [ 123.853637][ T5320] [ 123.855396][ T5320] Kernel Offset: disabled [ 123.857232][ T5320] Rebooting in 86400 seconds..