Warning: Permanently added '[localhost]:42246' (ECDSA) to the list of known hosts. 2023/05/17 06:46:52 fuzzer started 2023/05/17 06:46:53 dialing manager at localhost:35573 2023/05/17 06:46:53 checking machine... 2023/05/17 06:46:53 checking revisions... syzkaller login: [ 41.147612] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:46:53 testing simple program... [ 41.210581] cgroup: Unknown subsys name 'net' [ 41.293084] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.433294] audit: type=1400 audit(1684306026.671:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.602124] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.604900] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.606079] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.614749] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.628457] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.629616] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.953532] ------------[ cut here ]------------ [ 55.954346] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.956414] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.957664] Modules linked in: [ 55.958139] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.960149] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.962036] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.963088] 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 [ 55.964692] RSP: 0018:ffff88801edf7c00 EFLAGS: 00010282 [ 55.965056] RAX: 0000000000000000 RBX: ffff88800ef57c40 RCX: 0000000000000000 [ 55.965558] RDX: ffff88800b3e8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.966030] RBP: ffff88800ef57c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.966540] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.967011] R13: ffffffff84e223a0 R14: ffff88800ef57c48 R15: ffffffff84d73340 [ 55.967584] FS: 0000555556e51400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.968332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.968850] CR2: 00007f119c5a96f4 CR3: 000000000effa000 CR4: 0000000000350ef0 [ 55.969485] Call Trace: [ 55.969717] [ 55.969929] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.970390] ipv4_frags_init_net+0x269/0x440 [ 55.970789] ops_init+0xbb/0x6b0 [ 55.971103] setup_net+0x3d9/0x990 [ 55.971454] ? down_read_killable+0x1d7/0x4e0 [ 55.971857] ? __pfx_setup_net+0x10/0x10 [ 55.972215] ? copy_net_ns+0x17c/0x770 [ 55.972603] copy_net_ns+0x321/0x770 [ 55.972948] create_new_namespaces+0x3f6/0xb30 [ 55.973394] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.973833] ksys_unshare+0x44d/0x8e0 [ 55.974182] ? __pfx_ksys_unshare+0x10/0x10 [ 55.974606] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.975112] __x64_sys_unshare+0x31/0x40 [ 55.975507] do_syscall_64+0x3f/0x90 [ 55.975848] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.976328] RIP: 0033:0x7fe770f910d7 [ 55.976660] 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 [ 55.978194] RSP: 002b:00007ffeb5596408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.978885] RAX: ffffffffffffffda RBX: 00007ffeb5596a48 RCX: 00007fe770f910d7 [ 55.979476] RDX: 00007fe770ffb41f RSI: 00007ffeb55963a0 RDI: 0000000040000000 [ 55.979937] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb55961b0 [ 55.980409] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe7710a3bf0 [ 55.980870] R13: 00007ffeb55964e0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.981364] [ 55.981527] irq event stamp: 8183 [ 55.981755] hardirqs last enabled at (8193): [] __up_console_sem+0x78/0x80 [ 55.982329] hardirqs last disabled at (8204): [] __up_console_sem+0x5d/0x80 [ 55.982880] softirqs last enabled at (7534): [] irq_exit_rcu+0x93/0xc0 [ 55.983431] softirqs last disabled at (7365): [] irq_exit_rcu+0x93/0xc0 [ 55.983970] ---[ end trace 0000000000000000 ]--- [ 55.987057] ------------[ cut here ]------------ [ 55.987424] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.988387] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.988979] Modules linked in: [ 55.989214] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.989884] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.990472] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.990846] 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 [ 55.992154] RSP: 0018:ffff88801edf7c00 EFLAGS: 00010282 [ 55.992569] RAX: 0000000000000000 RBX: ffff888008d6d640 RCX: 0000000000000000 [ 55.993103] RDX: ffff88800b3e8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.993656] RBP: ffff888008d6d654 R08: 0000000000000001 R09: 0000000000000000 [ 55.994205] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.994759] R13: ffffffff84e223a0 R14: ffff888008d6d648 R15: ffffffff84da62e0 [ 55.995306] FS: 0000555556e51400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.995896] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.996361] CR2: 00007f119c5a96f4 CR3: 000000000effa000 CR4: 0000000000350ef0 [ 55.996889] Call Trace: [ 55.997084] [ 55.997279] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.997660] ipv6_frags_init_net+0x206/0x3c0 [ 55.997997] ops_init+0xbb/0x6b0 [ 55.998304] setup_net+0x3d9/0x990 [ 55.998578] ? down_read_killable+0x1d7/0x4e0 [ 55.998920] ? __pfx_setup_net+0x10/0x10 [ 55.999223] ? copy_net_ns+0x17c/0x770 [ 55.999551] copy_net_ns+0x321/0x770 [ 55.999844] create_new_namespaces+0x3f6/0xb30 [ 56.000192] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.000583] ksys_unshare+0x44d/0x8e0 [ 56.000880] ? __pfx_ksys_unshare+0x10/0x10 [ 56.001206] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.001651] __x64_sys_unshare+0x31/0x40 [ 56.001970] do_syscall_64+0x3f/0x90 [ 56.002283] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.002672] RIP: 0033:0x7fe770f910d7 [ 56.002948] 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 [ 56.004270] RSP: 002b:00007ffeb5596408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.004813] RAX: ffffffffffffffda RBX: 00007ffeb5596a48 RCX: 00007fe770f910d7 [ 56.005351] RDX: 00007fe770ffb41f RSI: 00007ffeb55963a0 RDI: 0000000040000000 executing program [ 56.005880] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb55961b0 [ 56.007062] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe7710a3bf0 [ 56.007616] R13: 00007ffeb55964e0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.008154] [ 56.008354] irq event stamp: 9939 [ 56.008615] hardirqs last enabled at (9949): [] __up_console_sem+0x78/0x80 [ 56.009242] hardirqs last disabled at (9958): [] __up_console_sem+0x5d/0x80 [ 56.009879] softirqs last enabled at (9900): [] irq_exit_rcu+0x93/0xc0 [ 56.010518] softirqs last disabled at (9777): [] irq_exit_rcu+0x93/0xc0 [ 56.011116] ---[ end trace 0000000000000000 ]--- [ 56.011945] ------------[ cut here ]------------ [ 56.012320] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.013542] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.014169] Modules linked in: [ 56.014426] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.015104] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.015718] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.016111] 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 [ 56.017414] RSP: 0018:ffff88801edf7bf0 EFLAGS: 00010286 [ 56.017804] RAX: 0000000000000000 RBX: ffff888008d6d040 RCX: 0000000000000000 [ 56.018350] RDX: ffff88800b3e8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.018862] RBP: ffff888008d6d054 R08: 0000000000000001 R09: 0000000000000000 [ 56.019401] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.019927] R13: ffffffff84e223a0 R14: ffff888008d6d048 R15: ffffffff84daf020 [ 56.020472] FS: 0000555556e51400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.021062] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.021509] CR2: 00007f119c5a96f4 CR3: 000000000effa000 CR4: 0000000000350ef0 [ 56.022030] Call Trace: [ 56.022230] [ 56.022435] nf_ct_net_init+0x224/0x3d0 [ 56.022745] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.023087] ops_init+0xbb/0x6b0 [ 56.023370] setup_net+0x3d9/0x990 [ 56.023643] ? down_read_killable+0x1d7/0x4e0 [ 56.023971] ? __pfx_setup_net+0x10/0x10 [ 56.024294] ? copy_net_ns+0x17c/0x770 [ 56.024594] copy_net_ns+0x321/0x770 [ 56.024880] create_new_namespaces+0x3f6/0xb30 [ 56.025223] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.025606] ksys_unshare+0x44d/0x8e0 [ 56.025900] ? __pfx_ksys_unshare+0x10/0x10 [ 56.026193] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.026602] __x64_sys_unshare+0x31/0x40 [ 56.026878] do_syscall_64+0x3f/0x90 [ 56.027128] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.027486] RIP: 0033:0x7fe770f910d7 [ 56.027730] 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 [ 56.028847] RSP: 002b:00007ffeb5596408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.029342] RAX: ffffffffffffffda RBX: 00007ffeb5596a48 RCX: 00007fe770f910d7 [ 56.029790] RDX: 00007fe770ffb41f RSI: 00007ffeb55963a0 RDI: 0000000040000000 [ 56.030239] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb55961b0 [ 56.030705] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe7710a3bf0 [ 56.031147] R13: 00007ffeb55964e0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.031621] [ 56.031780] irq event stamp: 10721 [ 56.032005] hardirqs last enabled at (10731): [] __up_console_sem+0x78/0x80 [ 56.032558] hardirqs last disabled at (10742): [] __up_console_sem+0x5d/0x80 [ 56.033095] softirqs last enabled at (10294): [] irq_exit_rcu+0x93/0xc0 [ 56.033633] softirqs last disabled at (10285): [] irq_exit_rcu+0x93/0xc0 [ 56.034155] ---[ end trace 0000000000000000 ]--- [ 57.688929] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.735534] Bluetooth: hci0: command 0x041b tx timeout [ 61.783353] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.831326] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:47:07 Registers: info registers vcpu 0 RAX=0000000000000042 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801edf7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000042 R11=0000000000000001 R12=0000000000000042 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 0000555556e51400 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=00007f119c5a96f4 CR3=000000000effa000 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=1ffff11002b5e7fa RBX=ffff888015af3fd0 RCX=ffffffff812dfa83 RDX=0000000000000000 RSI=0000000000000003 RDI=ffff888015af3680 RBP=0000000000000001 RSP=ffff888016a9fc60 R8 =0000000000000000 R9 =ffffed1001203b21 R10=ffff88800901d90b R11=0000000000000001 R12=ffff888015af3680 R13=ffff888015af36a8 R14=dffffc0000000000 R15=0000000000000001 RIP=ffffffff8124cd22 RFL=00000246 [---Z-P-] 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 00007f8db4e44700 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=00007f8c8e8b03a0 CR3=000000000dd78000 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=ffffffffffffff00ffffffffffffffff XMM02=00000000000000000000000000000000 XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=2b6c74637379735f74656e5f72657473 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000