Warning: Permanently added '[localhost]:58869' (ECDSA) to the list of known hosts. 2023/05/17 08:55:53 fuzzer started 2023/05/17 08:55:53 dialing manager at localhost:35573 2023/05/17 08:55:53 checking machine... 2023/05/17 08:55:53 checking revisions... syzkaller login: [ 40.520215] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:55:54 testing simple program... [ 40.570197] cgroup: Unknown subsys name 'net' [ 40.621316] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.143130] audit: type=1400 audit(1684313766.620:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.287816] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.290170] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.291114] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.298933] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.300433] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.301509] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.606801] ------------[ cut here ]------------ [ 54.607270] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.608682] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.609371] Modules linked in: [ 54.609685] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.612080] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.613548] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.614010] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.615603] RSP: 0018:ffff88801e9bfc00 EFLAGS: 00010282 [ 54.616046] RAX: 0000000000000000 RBX: ffff88800e379840 RCX: 0000000000000000 [ 54.616718] RDX: ffff88801e9b0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.617349] RBP: ffff88800e379854 R08: 0000000000000001 R09: 0000000000000000 [ 54.617977] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.618553] R13: ffffffff84e223a0 R14: ffff88800e379848 R15: ffffffff84d73340 [ 54.619150] FS: 00005555562f0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.619828] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.620286] CR2: 00007f0fa1e262f0 CR3: 00000000158fe000 CR4: 0000000000350ef0 [ 54.620902] Call Trace: [ 54.621114] [ 54.621309] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.621745] ipv4_frags_init_net+0x269/0x440 [ 54.622117] ops_init+0xbb/0x6b0 [ 54.622472] setup_net+0x3d9/0x990 [ 54.622795] ? down_read_killable+0x1d7/0x4e0 [ 54.623177] ? __pfx_setup_net+0x10/0x10 [ 54.623509] ? copy_net_ns+0x17c/0x770 [ 54.623864] copy_net_ns+0x321/0x770 [ 54.624190] create_new_namespaces+0x3f6/0xb30 [ 54.624660] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.625069] ksys_unshare+0x44d/0x8e0 [ 54.625391] ? __pfx_ksys_unshare+0x10/0x10 [ 54.625765] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.626225] __x64_sys_unshare+0x31/0x40 [ 54.626603] do_syscall_64+0x3f/0x90 [ 54.626929] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.627366] RIP: 0033:0x7f5b6a5e10d7 [ 54.627711] 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 [ 54.629248] RSP: 002b:00007ffedd581848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.629907] RAX: ffffffffffffffda RBX: 00007ffedd581e88 RCX: 00007f5b6a5e10d7 [ 54.630501] RDX: 00007f5b6a64b41f RSI: 00007ffedd5817e0 RDI: 0000000040000000 [ 54.631083] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedd5815f0 [ 54.631761] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5b6a6f3bf0 [ 54.632350] R13: 00007ffedd581920 R14: 0000000000000000 R15: 00000000000000f8 [ 54.633019] [ 54.633224] irq event stamp: 7997 [ 54.633499] hardirqs last enabled at (8007): [] __up_console_sem+0x78/0x80 [ 54.634204] hardirqs last disabled at (8018): [] __up_console_sem+0x5d/0x80 [ 54.635042] softirqs last enabled at (7514): [] irq_exit_rcu+0x93/0xc0 [ 54.635804] softirqs last disabled at (7487): [] irq_exit_rcu+0x93/0xc0 [ 54.636504] ---[ end trace 0000000000000000 ]--- [ 54.641222] ------------[ cut here ]------------ [ 54.641749] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.642902] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.643703] Modules linked in: [ 54.643967] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.644769] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.645430] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.645901] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.647266] RSP: 0018:ffff88801e9bfc00 EFLAGS: 00010282 [ 54.647736] RAX: 0000000000000000 RBX: ffff88800dc6ac40 RCX: 0000000000000000 [ 54.648289] RDX: ffff88801e9b0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.648914] RBP: ffff88800dc6ac54 R08: 0000000000000001 R09: 0000000000000000 [ 54.649539] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.650158] R13: ffffffff84e223a0 R14: ffff88800dc6ac48 R15: ffffffff84da62e0 [ 54.650781] FS: 00005555562f0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.651422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.651936] CR2: 00007f0fa1e262f0 CR3: 00000000158fe000 CR4: 0000000000350ef0 [ 54.652556] Call Trace: [ 54.652783] [ 54.652975] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.653381] ipv6_frags_init_net+0x206/0x3c0 [ 54.653763] ops_init+0xbb/0x6b0 [ 54.654049] setup_net+0x3d9/0x990 [ 54.654354] ? down_read_killable+0x1d7/0x4e0 [ 54.654782] ? __pfx_setup_net+0x10/0x10 [ 54.655118] ? copy_net_ns+0x17c/0x770 [ 54.655450] copy_net_ns+0x321/0x770 [ 54.655766] create_new_namespaces+0x3f6/0xb30 [ 54.656152] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.656650] ksys_unshare+0x44d/0x8e0 [ 54.656980] ? __pfx_ksys_unshare+0x10/0x10 [ 54.657370] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.657868] __x64_sys_unshare+0x31/0x40 [ 54.658204] do_syscall_64+0x3f/0x90 [ 54.658524] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.658979] RIP: 0033:0x7f5b6a5e10d7 [ 54.659311] 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 [ 54.660814] RSP: 002b:00007ffedd581848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.661430] RAX: ffffffffffffffda RBX: 00007ffedd581e88 RCX: 00007f5b6a5e10d7 [ 54.662013] RDX: 00007f5b6a64b41f RSI: 00007ffedd5817e0 RDI: 0000000040000000 [ 54.662643] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedd5815f0 [ 54.663211] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5b6a6f3bf0 [ 54.663826] R13: 00007ffedd581920 R14: 0000000000000000 R15: 00000000000000f8 [ 54.664454] [ 54.664702] irq event stamp: 9865 [ 54.664984] hardirqs last enabled at (9875): [] __up_console_sem+0x78/0x80 [ 54.665703] hardirqs last disabled at (9886): [] __up_console_sem+0x5d/0x80 [ 54.666356] softirqs last enabled at (9392): [] irq_exit_rcu+0x93/0xc0 [ 54.667014] softirqs last disabled at (9349): [] irq_exit_rcu+0x93/0xc0 [ 54.667729] ---[ end trace 0000000000000000 ]--- [ 54.668787] ------------[ cut here ]------------ [ 54.669166] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.670506] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.671259] Modules linked in: [ 54.671593] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.672349] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.673082] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.673603] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.675102] RSP: 0018:ffff88801e9bfbf0 EFLAGS: 00010286 [ 54.675611] RAX: 0000000000000000 RBX: ffff88800dc6b440 RCX: 0000000000000000 [ 54.676200] RDX: ffff88801e9b0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.676859] RBP: ffff88800dc6b454 R08: 0000000000000001 R09: 0000000000000000 [ 54.677476] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.678131] R13: ffffffff84e223a0 R14: ffff88800dc6b448 R15: ffffffff84daf020 [ 54.678760] FS: 00005555562f0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.679419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.680007] CR2: 00007f0fa1e262f0 CR3: 00000000158fe000 CR4: 0000000000350ef0 [ 54.680681] Call Trace: [ 54.680909] [ 54.681104] nf_ct_net_init+0x224/0x3d0 [ 54.681458] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.681870] ops_init+0xbb/0x6b0 [ 54.682185] setup_net+0x3d9/0x990 [ 54.682541] ? down_read_killable+0x1d7/0x4e0 [ 54.682975] ? __pfx_setup_net+0x10/0x10 [ 54.683325] ? copy_net_ns+0x17c/0x770 [ 54.683713] copy_net_ns+0x321/0x770 [ 54.684043] create_new_namespaces+0x3f6/0xb30 [ 54.684598] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.685031] ksys_unshare+0x44d/0x8e0 [ 54.685411] ? __pfx_ksys_unshare+0x10/0x10 [ 54.685819] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.686304] __x64_sys_unshare+0x31/0x40 [ 54.686730] do_syscall_64+0x3f/0x90 [ 54.687056] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.687498] RIP: 0033:0x7f5b6a5e10d7 [ 54.687868] 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 [ 54.689419] RSP: 002b:00007ffedd581848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.690082] RAX: ffffffffffffffda RBX: 00007ffedd581e88 RCX: 00007f5b6a5e10d7 [ 54.690726] RDX: 00007f5b6a64b41f RSI: 00007ffedd5817e0 RDI: 0000000040000000 [ 54.691324] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedd5815f0 [ 54.691958] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5b6a6f3bf0 [ 54.692619] R13: 00007ffedd581920 R14: 0000000000000000 R15: 00000000000000f8 [ 54.693238] [ 54.693478] irq event stamp: 10651 [ 54.693803] hardirqs last enabled at (10663): [] __up_console_sem+0x78/0x80 [ 54.694544] hardirqs last disabled at (10672): [] __up_console_sem+0x5d/0x80 [ 54.695307] softirqs last enabled at (10162): [] irq_exit_rcu+0x93/0xc0 [ 54.696048] softirqs last disabled at (10145): [] irq_exit_rcu+0x93/0xc0 [ 54.696837] ---[ end trace 0000000000000000 ]--- executing program [ 56.312310] Bluetooth: hci0: command 0x0409 tx timeout [ 58.361301] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.407718] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.455667] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:56:03 Registers: info registers vcpu 0 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e9bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 00005555562f0400 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=00007f0fa1e262f0 CR3=00000000158fe000 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=000000000002f67b RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f7240038038 CR3=0000000016618000 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=2038303a36353a38302037312079614d XMM01=5d3538363930362e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000