program: 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) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0) write(r0, &(0x7f0000000240)='md0', 0x3) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./dev/md0\x00', 0x4002, 0x0) ioctl(r1, 0x40480923, &(0x7f00000005c0)="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") ioctl(r1, 0x40140921, &(0x7f0000000440)="0100000001") ioctl(r1, 0x400c0930, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f0000000580)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000540)={&(0x7f0000000480)={0xb0, 0x1403, 0x300, 0x70bd2b, 0x25dfdbfb, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'ip6erspan0\x00'}}, {{0x9, 0x2, 'syz1\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'virt_wifi0\x00'}}, {{0x9, 0x2, 'syz1\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'ip6gre0\x00'}}, {{0x9, 0x2, 'syz2\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'ip_vti0\x00'}}]}, 0xb0}, 0x1, 0x0, 0x0, 0x4}, 0x4804) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), r2) r4 = socket(0x10, 0x3, 0x0) r5 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000080)={'ip6tnl0\x00', 0x0}) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000d40)=@newqdisc={0x14c, 0x24, 0x3fe3aa0262d8c783, 0x0, 0x0, {0x0, 0x0, 0x0, r6, {}, {0xffff, 0xffff}, {0x8}}, [@qdisc_kind_options=@q_choke={{0xa}, {0x11c, 0x2, [@TCA_CHOKE_STAB={0x104, 0x2, "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"}, @TCA_CHOKE_PARMS={0x14, 0x1, {0x9, 0x8001, 0x800, 0x19, 0xf, 0x3, 0x6}}]}}]}, 0x14c}}, 0x0) sendmsg$IPVS_CMD_NEW_SERVICE(r2, &(0x7f00000008c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f00000003c0)={0x68, r3, 0x1, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0x54, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4, 0x1}}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x13c4}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1, 0xffffffff}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x64}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x20}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x4010}, 0x0) r7 = socket$inet_udp(0x2, 0x2, 0x0) sendto$inet(r7, &(0x7f0000000b00)='INVITE sip:test@12\r\nCall-ID: `', 0x1e, 0x0, &(0x7f0000000c00)={0x2, 0x13c4, @loopback}, 0x10) [ 96.373285][ T4649] Bluetooth: hci0: command tx timeout [ 96.501361][ T5328] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 96.581152][ T5328] ------------[ cut here ]------------ [ 96.581161][ T5328] 1 [ 96.581165][ T5328] WARNING: mm/page_alloc.c:5340 at __alloc_frozen_pages_noprof+0x425/0x5a0, CPU#0: syz.0.0/5328 [ 96.589877][ T5328] Modules linked in: [ 96.591778][ T5328] CPU: 0 UID: 0 PID: 5328 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 96.596003][ T5328] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 96.601002][ T5328] RIP: 0010:__alloc_frozen_pages_noprof+0x425/0x5a0 [ 96.604366][ T5328] 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 46 6d 38 0e 01 90 <0f> 0b 90 e9 8b fe ff ff 48 8d 3d 0c e1 53 0e 67 48 0f b9 3a e9 68 [ 96.612916][ T5328] RSP: 0018:ffffc9000e5af560 EFLAGS: 00010246 [ 96.615452][ T5328] RAX: ffffc9000e5af500 RBX: 1ffff92001cb5eb0 RCX: 0000000000000000 [ 96.619394][ T5328] RDX: 0000000000000000 RSI: 0000000000000018 RDI: ffffc9000e5af5c8 [ 96.622760][ T5328] RBP: ffffc9000e5af658 R08: ffffc9000e5af5c7 R09: 0000000000000000 [ 96.626346][ T5328] R10: ffffc9000e5af5a0 R11: fffff52001cb5eb9 R12: 0000000000000000 [ 96.630711][ T5328] R13: 0000000000000000 R14: 0000000000040dc0 R15: 0000000000000000 [ 96.633828][ T5328] FS: 00007fd1a3bad6c0(0000) GS:ffff88808c2bb000(0000) knlGS:0000000000000000 [ 96.637914][ T5328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.640776][ T5328] CR2: 00007f6c9f3c6e9c CR3: 000000000bfe7000 CR4: 0000000000352ef0 [ 96.643963][ T5328] Call Trace: [ 96.645452][ T5328] [ 96.646785][ T5328] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 96.649753][ T5328] ? __pfx_policy_nodemask+0x10/0x10 [ 96.652121][ T5328] alloc_pages_mpol+0x21e/0x390 [ 96.654388][ T5328] ? setup_conf+0x23a/0x1040 [ 96.656424][ T5328] ___kmalloc_large_node+0x4f/0x120 [ 96.658852][ T5328] __kmalloc_large_node_noprof+0x18/0x90 [ 96.661268][ T5328] __kmalloc_noprof+0x3fb/0x720 [ 96.663240][ T5328] ? __kmalloc_cache_noprof+0x14d/0x600 [ 96.665517][ T5328] ? setup_conf+0x1bc/0x1040 [ 96.667639][ T5328] ? setup_conf+0x23a/0x1040 [ 96.669673][ T5328] setup_conf+0x23a/0x1040 [ 96.671701][ T5328] raid1_run+0x14d/0xa50 [ 96.673562][ T5328] ? xa_find_after+0xae/0x430 [ 96.675575][ T5328] ? __pfx_raid1_run+0x10/0x10 [ 96.677849][ T5328] ? do_raw_spin_unlock+0x4d/0x200 [ 96.680181][ T5328] ? _raw_spin_unlock+0x28/0x50 [ 96.682218][ T5328] ? get_pers+0x22b/0x2e0 [ 96.684118][ T5328] ? __pfx_get_pers+0x10/0x10 [ 96.686217][ T5328] ? preempt_schedule_thunk+0x16/0x40 [ 96.688444][ T5328] md_run+0xc3d/0x1cd0 [ 96.690247][ T5328] ? __pfx_md_run+0x10/0x10 [ 96.692242][ T5328] do_md_run+0x35/0x720 [ 96.694032][ T5328] ? md_ioctl+0x1e23/0x2610 [ 96.696078][ T5328] md_ioctl+0x1e2b/0x2610 [ 96.698020][ T5328] ? tomoyo_path_number_perm+0x4ba/0x5f0 [ 96.700175][ T5328] ? tomoyo_path_number_perm+0x219/0x5f0 [ 96.702333][ T5328] ? __pfx_md_ioctl+0x10/0x10 [ 96.704071][ T5328] ? do_vfs_ioctl+0x116f/0x1530 [ 96.705838][ T5328] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 96.707910][ T5328] ? hook_file_ioctl+0x1f2/0x600 [ 96.709996][ T5328] ? __pfx_md_ioctl+0x10/0x10 [ 96.712045][ T5328] blkdev_ioctl+0x5e3/0x740 [ 96.714007][ T5328] ? __pfx_blkdev_ioctl+0x10/0x10 [ 96.716116][ T5328] ? __fget_files+0x2a/0x420 [ 96.718170][ T5328] ? bpf_lsm_file_ioctl+0x9/0x20 [ 96.720423][ T5328] ? __pfx_blkdev_ioctl+0x10/0x10 [ 96.722568][ T5328] __se_sys_ioctl+0xfc/0x170 [ 96.724672][ T5328] do_syscall_64+0x166/0x520 [ 96.726691][ T5328] ? trace_irq_disable+0x3b/0x140 [ 96.728985][ T5328] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 96.731781][ T5328] ? clear_bhb_loop+0x70/0xc0 [ 96.734582][ T5328] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 96.737835][ T5328] RIP: 0033:0x7fd1a2d9e199 [ 96.739946][ T5328] 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 [ 96.748502][ T5328] RSP: 002b:00007fd1a3bacfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 96.752400][ T5328] RAX: ffffffffffffffda RBX: 00007fd1a3025fa0 RCX: 00007fd1a2d9e199 [ 96.755841][ T5328] RDX: 0000000000000000 RSI: 00000000400c0930 RDI: 0000000000000004 [ 96.759657][ T5328] RBP: 00007fd1a2e358e0 R08: 0000000000000000 R09: 0000000000000000 [ 96.763196][ T5328] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 96.766806][ T5328] R13: 00007fd1a3026038 R14: 00007fd1a3025fa0 R15: 00007ffe3394f498 [ 96.770192][ T5328] [ 96.771354][ T5328] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 96.773999][ T5328] CPU: 0 UID: 0 PID: 5328 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 96.777427][ T5328] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 96.781670][ T5328] Call Trace: [ 96.783171][ T5328] [ 96.784523][ T5328] vpanic+0x56d/0xa60 [ 96.786323][ T5328] ? __pfx__printk+0x10/0x10 [ 96.788383][ T5328] ? __pfx_vpanic+0x10/0x10 [ 96.790292][ T5328] ? is_bpf_text_address+0x292/0x2b0 [ 96.792421][ T5328] ? is_bpf_text_address+0x26/0x2b0 [ 96.794676][ T5328] panic+0xc5/0xd0 [ 96.796361][ T5328] ? __pfx_panic+0x10/0x10 [ 96.798471][ T5328] __warn+0x315/0x4c0 [ 96.800171][ T5328] ? __alloc_frozen_pages_noprof+0x425/0x5a0 [ 96.802641][ T5328] ? __alloc_frozen_pages_noprof+0x425/0x5a0 [ 96.805087][ T5328] __report_bug+0x276/0x570 [ 96.806981][ T5328] ? is_bpf_text_address+0x292/0x2b0 [ 96.809387][ T5328] ? __alloc_frozen_pages_noprof+0x425/0x5a0 [ 96.812233][ T5328] ? __pfx___report_bug+0x10/0x10 [ 96.814312][ T5328] ? do_raw_spin_lock+0x12b/0x2f0 [ 96.816729][ T5328] ? lock_acquire+0x115/0x350 [ 96.819171][ T5328] ? __alloc_frozen_pages_noprof+0x425/0x5a0 [ 96.822489][ T5328] report_bug+0x16b/0x220 [ 96.824852][ T5328] ? __alloc_frozen_pages_noprof+0x425/0x5a0 [ 96.827472][ T5328] ? __alloc_frozen_pages_noprof+0x427/0x5a0 [ 96.830181][ T5328] handle_bug+0x9c/0x200 [ 96.832086][ T5328] exc_invalid_op+0x1a/0x50 [ 96.833989][ T5328] asm_exc_invalid_op+0x1a/0x20 [ 96.836108][ T5328] RIP: 0010:__alloc_frozen_pages_noprof+0x425/0x5a0 [ 96.839065][ T5328] 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 46 6d 38 0e 01 90 <0f> 0b 90 e9 8b fe ff ff 48 8d 3d 0c e1 53 0e 67 48 0f b9 3a e9 68 [ 96.847836][ T5328] RSP: 0018:ffffc9000e5af560 EFLAGS: 00010246 [ 96.851068][ T5328] RAX: ffffc9000e5af500 RBX: 1ffff92001cb5eb0 RCX: 0000000000000000 [ 96.855210][ T5328] RDX: 0000000000000000 RSI: 0000000000000018 RDI: ffffc9000e5af5c8 [ 96.859479][ T5328] RBP: ffffc9000e5af658 R08: ffffc9000e5af5c7 R09: 0000000000000000 [ 96.863534][ T5328] R10: ffffc9000e5af5a0 R11: fffff52001cb5eb9 R12: 0000000000000000 [ 96.867051][ T5328] R13: 0000000000000000 R14: 0000000000040dc0 R15: 0000000000000000 [ 96.870774][ T5328] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 96.874210][ T5328] ? __pfx_policy_nodemask+0x10/0x10 [ 96.877012][ T5328] alloc_pages_mpol+0x21e/0x390 [ 96.879205][ T5328] ? setup_conf+0x23a/0x1040 [ 96.881301][ T5328] ___kmalloc_large_node+0x4f/0x120 [ 96.883168][ T5328] __kmalloc_large_node_noprof+0x18/0x90 [ 96.885112][ T5328] __kmalloc_noprof+0x3fb/0x720 [ 96.886830][ T5328] ? __kmalloc_cache_noprof+0x14d/0x600 [ 96.888707][ T5328] ? setup_conf+0x1bc/0x1040 [ 96.890297][ T5328] ? setup_conf+0x23a/0x1040 [ 96.891885][ T5328] setup_conf+0x23a/0x1040 [ 96.893429][ T5328] raid1_run+0x14d/0xa50 [ 96.894780][ T5328] ? xa_find_after+0xae/0x430 [ 96.896288][ T5328] ? __pfx_raid1_run+0x10/0x10 [ 96.897820][ T5328] ? do_raw_spin_unlock+0x4d/0x200 [ 96.899434][ T5328] ? _raw_spin_unlock+0x28/0x50 [ 96.900975][ T5328] ? get_pers+0x22b/0x2e0 [ 96.902381][ T5328] ? __pfx_get_pers+0x10/0x10 [ 96.904024][ T5328] ? preempt_schedule_thunk+0x16/0x40 [ 96.906211][ T5328] md_run+0xc3d/0x1cd0 [ 96.907922][ T5328] ? __pfx_md_run+0x10/0x10 [ 96.909862][ T5328] do_md_run+0x35/0x720 [ 96.911786][ T5328] ? md_ioctl+0x1e23/0x2610 [ 96.913703][ T5328] md_ioctl+0x1e2b/0x2610 [ 96.915213][ T5328] ? tomoyo_path_number_perm+0x4ba/0x5f0 [ 96.917196][ T5328] ? tomoyo_path_number_perm+0x219/0x5f0 [ 96.919520][ T5328] ? __pfx_md_ioctl+0x10/0x10 [ 96.921420][ T5328] ? do_vfs_ioctl+0x116f/0x1530 [ 96.923409][ T5328] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 96.925314][ T5328] ? hook_file_ioctl+0x1f2/0x600 [ 96.927342][ T5328] ? __pfx_md_ioctl+0x10/0x10 [ 96.929248][ T5328] blkdev_ioctl+0x5e3/0x740 [ 96.931078][ T5328] ? __pfx_blkdev_ioctl+0x10/0x10 [ 96.933008][ T5328] ? __fget_files+0x2a/0x420 [ 96.934882][ T5328] ? bpf_lsm_file_ioctl+0x9/0x20 [ 96.936891][ T5328] ? __pfx_blkdev_ioctl+0x10/0x10 [ 96.939102][ T5328] __se_sys_ioctl+0xfc/0x170 [ 96.941077][ T5328] do_syscall_64+0x166/0x520 [ 96.943037][ T5328] ? trace_irq_disable+0x3b/0x140 [ 96.945156][ T5328] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 96.947758][ T5328] ? clear_bhb_loop+0x70/0xc0 [ 96.949870][ T5328] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 96.952511][ T5328] RIP: 0033:0x7fd1a2d9e199 [ 96.954425][ T5328] 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 [ 96.962368][ T5328] RSP: 002b:00007fd1a3bacfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 96.965976][ T5328] RAX: ffffffffffffffda RBX: 00007fd1a3025fa0 RCX: 00007fd1a2d9e199 [ 96.969502][ T5328] RDX: 0000000000000000 RSI: 00000000400c0930 RDI: 0000000000000004 [ 96.973049][ T5328] RBP: 00007fd1a2e358e0 R08: 0000000000000000 R09: 0000000000000000 [ 96.976497][ T5328] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 96.979840][ T5328] R13: 00007fd1a3026038 R14: 00007fd1a3025fa0 R15: 00007ffe3394f498 [ 96.983290][ T5328] [ 96.985074][ T5328] Kernel Offset: disabled [ 96.986969][ T5328] Rebooting in 86400 seconds..