Warning: Permanently added '[localhost]:28275' (ECDSA) to the list of known hosts. 2023/05/18 04:57:10 fuzzer started 2023/05/18 04:57:10 dialing manager at localhost:44319 2023/05/18 04:57:10 checking machine... 2023/05/18 04:57:10 checking revisions... syzkaller login: [ 35.643395] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:57:11 testing simple program... [ 35.710903] cgroup: Unknown subsys name 'net' [ 35.816241] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.089172] audit: type=1400 audit(1684385844.476:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.216956] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.219063] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.221062] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.224747] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.227279] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.228568] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 50.569829] ------------[ cut here ]------------ [ 50.570502] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.572189] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.573389] Modules linked in: [ 50.573791] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.579208] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.580366] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.581158] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.583473] RSP: 0018:ffff8880201a7c00 EFLAGS: 00010282 [ 50.584270] RAX: 0000000000000000 RBX: ffff88800cb06440 RCX: 0000000000000000 [ 50.585288] RDX: ffff8880102e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.586206] RBP: ffff88800cb06454 R08: 0000000000000001 R09: 0000000000000000 [ 50.587107] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.588013] R13: ffffffff84e23fe0 R14: ffff88800cb06448 R15: ffffffff84d74dc0 [ 50.588874] FS: 0000555557427400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.589878] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.590625] CR2: 00007f1fb31106f4 CR3: 000000000e758000 CR4: 0000000000350ee0 [ 50.591540] Call Trace: [ 50.591875] [ 50.592207] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.592841] ipv4_frags_init_net+0x269/0x440 [ 50.593448] ops_init+0xbb/0x6b0 [ 50.593907] setup_net+0x3d9/0x990 [ 50.594410] ? down_read_killable+0x1d7/0x4e0 [ 50.595032] ? __pfx_setup_net+0x10/0x10 [ 50.595543] ? copy_net_ns+0x17c/0x770 [ 50.596102] copy_net_ns+0x321/0x770 [ 50.596614] create_new_namespaces+0x3f6/0xb30 [ 50.597250] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.597870] ksys_unshare+0x44d/0x8e0 [ 50.598401] ? __pfx_ksys_unshare+0x10/0x10 [ 50.598987] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.599698] __x64_sys_unshare+0x31/0x40 [ 50.600253] do_syscall_64+0x3f/0x90 [ 50.600744] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.601426] RIP: 0033:0x7f224ec070d7 [ 50.601890] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.604098] RSP: 002b:00007ffc18500998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.605079] RAX: ffffffffffffffda RBX: 00007ffc18500fd8 RCX: 00007f224ec070d7 [ 50.605976] RDX: 00007f224ec7141f RSI: 00007ffc18500930 RDI: 0000000040000000 [ 50.606844] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc18500740 [ 50.607751] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f224ed19bf0 [ 50.608680] R13: 00007ffc18500a70 R14: 0000000000000000 R15: 00000000000000f8 [ 50.609608] [ 50.609918] irq event stamp: 10887 [ 50.610395] hardirqs last enabled at (10899): [] __up_console_sem+0x78/0x80 [ 50.611471] hardirqs last disabled at (10910): [] __up_console_sem+0x5d/0x80 [ 50.612581] softirqs last enabled at (10860): [] irq_exit_rcu+0x93/0xc0 [ 50.613656] softirqs last disabled at (10851): [] irq_exit_rcu+0x93/0xc0 [ 50.614708] ---[ end trace 0000000000000000 ]--- [ 50.620279] ------------[ cut here ]------------ [ 50.620895] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.623562] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.624779] Modules linked in: [ 50.625398] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.626736] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.627898] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.628690] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.631032] RSP: 0018:ffff8880201a7c00 EFLAGS: 00010282 [ 50.631690] RAX: 0000000000000000 RBX: ffff88800d650840 RCX: 0000000000000000 [ 50.632643] RDX: ffff8880102e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.633558] RBP: ffff88800d650854 R08: 0000000000000001 R09: 0000000000000000 [ 50.634473] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.635366] R13: ffffffff84e23fe0 R14: ffff88800d650848 R15: ffffffff84da7d60 [ 50.636286] FS: 0000555557427400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.637332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.638085] CR2: 00007f1fb31106f4 CR3: 000000000e758000 CR4: 0000000000350ee0 [ 50.638988] Call Trace: [ 50.639321] [ 50.639620] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.640275] ipv6_frags_init_net+0x206/0x3c0 [ 50.640844] ops_init+0xbb/0x6b0 [ 50.641330] setup_net+0x3d9/0x990 [ 50.641784] ? down_read_killable+0x1d7/0x4e0 [ 50.642395] ? __pfx_setup_net+0x10/0x10 [ 50.642916] ? copy_net_ns+0x17c/0x770 [ 50.643468] copy_net_ns+0x321/0x770 [ 50.643986] create_new_namespaces+0x3f6/0xb30 [ 50.644602] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.645261] ksys_unshare+0x44d/0x8e0 [ 50.645753] ? __pfx_ksys_unshare+0x10/0x10 [ 50.646338] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.647096] __x64_sys_unshare+0x31/0x40 [ 50.647621] do_syscall_64+0x3f/0x90 [ 50.648145] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.648813] RIP: 0033:0x7f224ec070d7 [ 50.649329] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.651529] RSP: 002b:00007ffc18500998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.652566] RAX: ffffffffffffffda RBX: 00007ffc18500fd8 RCX: 00007f224ec070d7 [ 50.653708] RDX: 00007f224ec7141f RSI: 00007ffc18500930 RDI: 0000000040000000 [ 50.654843] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc18500740 [ 50.655950] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f224ed19bf0 [ 50.657082] R13: 00007ffc18500a70 R14: 0000000000000000 R15: 00000000000000f8 [ 50.658201] [ 50.658566] irq event stamp: 13323 [ 50.659129] hardirqs last enabled at (13335): [] __up_console_sem+0x78/0x80 [ 50.660432] hardirqs last disabled at (13346): [] __up_console_sem+0x5d/0x80 [ 50.661735] softirqs last enabled at (12970): [] irq_exit_rcu+0x93/0xc0 [ 50.662982] softirqs last disabled at (12965): [] irq_exit_rcu+0x93/0xc0 [ 50.664229] ---[ end trace 0000000000000000 ]--- [ 50.666002] ------------[ cut here ]------------ [ 50.666706] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.669141] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.670227] Modules linked in: [ 50.670639] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.671814] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.672857] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.673540] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.675713] RSP: 0018:ffff8880201a7bf0 EFLAGS: 00010286 [ 50.676407] RAX: 0000000000000000 RBX: ffff88800d651440 RCX: 0000000000000000 [ 50.677345] RDX: ffff8880102e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.678267] RBP: ffff88800d651454 R08: 0000000000000001 R09: 0000000000000000 [ 50.679160] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.680053] R13: ffffffff84e23fe0 R14: ffff88800d651448 R15: ffffffff84db0aa0 [ 50.680977] FS: 0000555557427400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.682034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.682768] CR2: 00007f1fb31106f4 CR3: 000000000e758000 CR4: 0000000000350ee0 [ 50.683684] Call Trace: [ 50.684049] [ 50.684350] nf_ct_net_init+0x224/0x3d0 [ 50.684888] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.685506] ops_init+0xbb/0x6b0 [ 50.686005] setup_net+0x3d9/0x990 [ 50.686481] ? down_read_killable+0x1d7/0x4e0 [ 50.687100] ? __pfx_setup_net+0x10/0x10 [ 50.687628] ? copy_net_ns+0x17c/0x770 [ 50.688188] copy_net_ns+0x321/0x770 [ 50.688704] create_new_namespaces+0x3f6/0xb30 [ 50.689339] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.690003] ksys_unshare+0x44d/0x8e0 [ 50.690503] ? __pfx_ksys_unshare+0x10/0x10 [ 50.691107] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.691855] __x64_sys_unshare+0x31/0x40 [ 50.692402] do_syscall_64+0x3f/0x90 [ 50.692892] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.693575] RIP: 0033:0x7f224ec070d7 [ 50.694073] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.696315] RSP: 002b:00007ffc18500998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.697295] RAX: ffffffffffffffda RBX: 00007ffc18500fd8 RCX: 00007f224ec070d7 [ 50.698199] RDX: 00007f224ec7141f RSI: 00007ffc18500930 RDI: 0000000040000000 [ 50.699122] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc18500740 [ 50.700035] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f224ed19bf0 [ 50.700914] R13: 00007ffc18500a70 R14: 0000000000000000 R15: 00000000000000f8 [ 50.701879] [ 50.702230] irq event stamp: 14141 [ 50.702670] hardirqs last enabled at (14151): [] __up_console_sem+0x78/0x80 [ 50.703772] hardirqs last disabled at (14162): [] __up_console_sem+0x5d/0x80 [ 50.704868] softirqs last enabled at (14090): [] irq_exit_rcu+0x93/0xc0 [ 50.705913] softirqs last disabled at (14085): [] irq_exit_rcu+0x93/0xc0 [ 50.707016] ---[ end trace 0000000000000000 ]--- [ 52.240647] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.288773] Bluetooth: hci0: command 0x041b tx timeout [ 56.336010] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.385055] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:57:26 Registers: info registers vcpu 0 RAX=000000000002c8db RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f91d09f1de0 CR3=000000001657c000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=bf13b08b2a675fba9b4c6edfc197a646 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d1110eb976c2801f000000000013bfd8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d6ee1311cdfc933300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880201a75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555557427400 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f1fb31106f4 CR3=000000000e758000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000