Warning: Permanently added '[localhost]:64826' (ECDSA) to the list of known hosts. 2023/05/18 04:34:13 fuzzer started 2023/05/18 04:34:14 dialing manager at localhost:44319 2023/05/18 04:34:14 checking machine... 2023/05/18 04:34:14 checking revisions... syzkaller login: [ 37.125333] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:34:14 testing simple program... [ 37.202097] cgroup: Unknown subsys name 'net' [ 37.303170] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.304295] audit: type=1400 audit(1684384467.378:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.467408] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.469194] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.471692] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.475526] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.478652] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.479954] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.870639] ------------[ cut here ]------------ [ 51.871305] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.873204] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.874271] Modules linked in: [ 51.874704] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.879491] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.880692] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.881454] 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 [ 51.883704] RSP: 0018:ffff88801dfe7c00 EFLAGS: 00010282 [ 51.884396] RAX: 0000000000000000 RBX: ffff88800ca32440 RCX: 0000000000000000 [ 51.885278] RDX: ffff88801673b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.886179] RBP: ffff88800ca32454 R08: 0000000000000001 R09: 0000000000000000 [ 51.887052] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.887912] R13: ffffffff84e23fe0 R14: ffff88800ca32448 R15: ffffffff84d74dc0 [ 51.888808] FS: 000055555693b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.889822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.890562] CR2: 00007faf43fd6120 CR3: 000000001f612000 CR4: 0000000000350ef0 [ 51.891443] Call Trace: [ 51.891763] [ 51.892084] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.892690] ipv4_frags_init_net+0x269/0x440 [ 51.893288] ops_init+0xbb/0x6b0 [ 51.893762] setup_net+0x3d9/0x990 [ 51.894251] ? down_read_killable+0x1d7/0x4e0 [ 51.894814] ? __pfx_setup_net+0x10/0x10 [ 51.895347] ? copy_net_ns+0x17c/0x770 [ 51.895850] copy_net_ns+0x321/0x770 [ 51.896358] create_new_namespaces+0x3f6/0xb30 [ 51.896933] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.897574] ksys_unshare+0x44d/0x8e0 [ 51.898112] ? __pfx_ksys_unshare+0x10/0x10 [ 51.898657] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.899400] __x64_sys_unshare+0x31/0x40 [ 51.899924] do_syscall_64+0x3f/0x90 [ 51.900433] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.901097] RIP: 0033:0x7fc8e4e6d0d7 [ 51.901558] 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 [ 51.903690] RSP: 002b:00007ffc5979c8b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.904619] RAX: ffffffffffffffda RBX: 00007ffc5979cef8 RCX: 00007fc8e4e6d0d7 [ 51.905500] RDX: 00007fc8e4ed741f RSI: 00007ffc5979c850 RDI: 0000000040000000 [ 51.906381] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5979c660 [ 51.907266] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc8e4f7fbf0 [ 51.908173] R13: 00007ffc5979c990 R14: 0000000000000000 R15: 00000000000000f8 [ 51.909071] [ 51.909369] irq event stamp: 8083 [ 51.909804] hardirqs last enabled at (8093): [] __up_console_sem+0x78/0x80 [ 51.910835] hardirqs last disabled at (8104): [] __up_console_sem+0x5d/0x80 [ 51.911872] softirqs last enabled at (7644): [] irq_exit_rcu+0x93/0xc0 [ 51.912920] softirqs last disabled at (7623): [] irq_exit_rcu+0x93/0xc0 [ 51.913998] ---[ end trace 0000000000000000 ]--- [ 51.919153] ------------[ cut here ]------------ [ 51.919762] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.921431] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.922543] Modules linked in: [ 51.922960] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.924164] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.925209] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.925878] 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 [ 51.928110] RSP: 0018:ffff88801dfe7c00 EFLAGS: 00010282 [ 51.928785] RAX: 0000000000000000 RBX: ffff888009a73840 RCX: 0000000000000000 [ 51.929726] RDX: ffff88801673b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.930634] RBP: ffff888009a73854 R08: 0000000000000001 R09: 0000000000000000 [ 51.931560] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.932485] R13: ffffffff84e23fe0 R14: ffff888009a73848 R15: ffffffff84da7d60 [ 51.933405] FS: 000055555693b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.934449] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.935216] CR2: 00007faf43fd6120 CR3: 000000001f612000 CR4: 0000000000350ef0 [ 51.936154] Call Trace: [ 51.936490] [ 51.936790] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.937460] ipv6_frags_init_net+0x206/0x3c0 [ 51.938092] ops_init+0xbb/0x6b0 [ 51.938557] setup_net+0x3d9/0x990 [ 51.939065] ? down_read_killable+0x1d7/0x4e0 [ 51.939657] ? __pfx_setup_net+0x10/0x10 [ 51.940218] ? copy_net_ns+0x17c/0x770 [ 51.940737] copy_net_ns+0x321/0x770 [ 51.941260] create_new_namespaces+0x3f6/0xb30 [ 51.941865] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.942517] ksys_unshare+0x44d/0x8e0 [ 51.943050] ? __pfx_ksys_unshare+0x10/0x10 [ 51.943614] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.944365] __x64_sys_unshare+0x31/0x40 [ 51.944892] do_syscall_64+0x3f/0x90 [ 51.945422] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.946124] RIP: 0033:0x7fc8e4e6d0d7 [ 51.946599] 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 [ 51.948829] RSP: 002b:00007ffc5979c8b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.949824] RAX: ffffffffffffffda RBX: 00007ffc5979cef8 RCX: 00007fc8e4e6d0d7 [ 51.950741] RDX: 00007fc8e4ed741f RSI: 00007ffc5979c850 RDI: 0000000040000000 [ 51.951653] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5979c660 [ 51.952563] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc8e4f7fbf0 [ 51.953479] R13: 00007ffc5979c990 R14: 0000000000000000 R15: 00000000000000f8 [ 51.954392] [ 51.954690] irq event stamp: 9845 [ 51.955144] hardirqs last enabled at (9857): [] __up_console_sem+0x78/0x80 [ 51.956188] hardirqs last disabled at (9868): [] __up_console_sem+0x5d/0x80 [ 51.957224] softirqs last enabled at (9396): [] irq_exit_rcu+0x93/0xc0 [ 51.958268] softirqs last disabled at (9391): [] irq_exit_rcu+0x93/0xc0 [ 51.959287] ---[ end trace 0000000000000000 ]--- [ 51.960600] ------------[ cut here ]------------ [ 51.961209] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.963100] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.964135] Modules linked in: [ 51.964533] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.965694] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.966696] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.967370] 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 [ 51.969513] RSP: 0018:ffff88801dfe7bf0 EFLAGS: 00010286 [ 51.970200] RAX: 0000000000000000 RBX: ffff888009a73240 RCX: 0000000000000000 [ 51.971071] RDX: ffff88801673b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.971920] RBP: ffff888009a73254 R08: 0000000000000001 R09: 0000000000000000 [ 51.972798] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.973683] R13: ffffffff84e23fe0 R14: ffff888009a73248 R15: ffffffff84db0aa0 [ 51.974557] FS: 000055555693b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.975533] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.976259] CR2: 00007faf43fd6120 CR3: 000000001f612000 CR4: 0000000000350ef0 [ 51.977145] Call Trace: [ 51.977465] [ 51.977781] nf_ct_net_init+0x224/0x3d0 [ 51.978337] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.978904] ops_init+0xbb/0x6b0 [ 51.979382] setup_net+0x3d9/0x990 [ 51.979831] ? down_read_killable+0x1d7/0x4e0 [ 51.980420] ? __pfx_setup_net+0x10/0x10 [ 51.980921] ? copy_net_ns+0x17c/0x770 [ 51.981452] copy_net_ns+0x321/0x770 [ 51.981948] create_new_namespaces+0x3f6/0xb30 [ 51.982564] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.983202] ksys_unshare+0x44d/0x8e0 [ 51.983683] ? __pfx_ksys_unshare+0x10/0x10 [ 51.984252] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.984953] __x64_sys_unshare+0x31/0x40 [ 51.985512] do_syscall_64+0x3f/0x90 [ 51.986069] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.986707] RIP: 0033:0x7fc8e4e6d0d7 [ 51.987191] 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 [ 51.989375] RSP: 002b:00007ffc5979c8b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.990350] RAX: ffffffffffffffda RBX: 00007ffc5979cef8 RCX: 00007fc8e4e6d0d7 [ 51.991221] RDX: 00007fc8e4ed741f RSI: 00007ffc5979c850 RDI: 0000000040000000 executing program [ 51.992116] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5979c660 [ 51.993546] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc8e4f7fbf0 [ 51.994467] R13: 00007ffc5979c990 R14: 0000000000000000 R15: 00000000000000f8 [ 51.995384] [ 51.995682] irq event stamp: 10673 [ 51.996138] hardirqs last enabled at (10685): [] __up_console_sem+0x78/0x80 [ 51.997192] hardirqs last disabled at (10696): [] __up_console_sem+0x5d/0x80 [ 51.998262] softirqs last enabled at (10634): [] irq_exit_rcu+0x93/0xc0 [ 51.999294] softirqs last disabled at (10589): [] irq_exit_rcu+0x93/0xc0 [ 52.000337] ---[ end trace 0000000000000000 ]--- [ 53.546807] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.593043] Bluetooth: hci0: command 0x041b tx timeout [ 57.642153] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.689061] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:34:27 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801dfe75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555693b400 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=00007faf43fd6120 CR3=000000001f612000 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=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 info registers vcpu 1 RAX=000000000002eea5 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007faf440ca1b0 CR3=000000000fadc000 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=2038323a34333a34302038312079614d XMM01=5d3137323437382e31352020205b203a XMM02=646f4d205d3137323437382e31352020 XMM03=6b7a79732038323a34333a3430203831 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3430323337382e31352020205b XMM07=79732038323a34333a34302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000