Warning: Permanently added '[localhost]:2590' (ECDSA) to the list of known hosts. 2023/05/17 03:10:39 fuzzer started 2023/05/17 03:10:39 dialing manager at localhost:35573 2023/05/17 03:10:39 checking machine... 2023/05/17 03:10:39 checking revisions... syzkaller login: [ 40.210108] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:10:39 testing simple program... [ 40.284306] cgroup: Unknown subsys name 'net' [ 40.374295] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.358217] audit: type=1400 audit(1684293051.981:6): 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 [ 53.523361] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.524888] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.527672] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.530677] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.532626] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.534866] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.890048] ------------[ cut here ]------------ [ 53.890865] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.892549] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.893555] Modules linked in: [ 53.893989] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.895839] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.897958] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.899334] 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 [ 53.901395] RSP: 0018:ffff888020287c00 EFLAGS: 00010282 [ 53.902070] RAX: 0000000000000000 RBX: ffff88800eb7b040 RCX: 0000000000000000 [ 53.902974] RDX: ffff88801d5e1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.903865] RBP: ffff88800eb7b054 R08: 0000000000000001 R09: 0000000000000000 [ 53.904755] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.905641] R13: ffffffff84e223a0 R14: ffff88800eb7b048 R15: ffffffff84d73340 [ 53.906565] FS: 00005555565fa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.907551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.908288] CR2: 00007f2ef1f8e6f4 CR3: 000000001995e000 CR4: 0000000000350ee0 [ 53.909181] Call Trace: [ 53.909513] [ 53.909806] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.910474] ipv4_frags_init_net+0x269/0x440 [ 53.911032] ops_init+0xbb/0x6b0 [ 53.911516] setup_net+0x3d9/0x990 [ 53.911970] ? down_read_killable+0x1d7/0x4e0 [ 53.912585] ? __pfx_setup_net+0x10/0x10 [ 53.913100] ? copy_net_ns+0x17c/0x770 [ 53.913636] copy_net_ns+0x321/0x770 [ 53.914161] create_new_namespaces+0x3f6/0xb30 [ 53.914742] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.915409] ksys_unshare+0x44d/0x8e0 [ 53.915900] ? __pfx_ksys_unshare+0x10/0x10 [ 53.916494] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.917240] __x64_sys_unshare+0x31/0x40 [ 53.917753] do_syscall_64+0x3f/0x90 [ 53.918306] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.918956] RIP: 0033:0x7fc972ed10d7 [ 53.919461] 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 [ 53.921635] RSP: 002b:00007ffd6e90fad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.922585] RAX: ffffffffffffffda RBX: 00007ffd6e910118 RCX: 00007fc972ed10d7 [ 53.923478] RDX: 00007fc972f3b41f RSI: 00007ffd6e90fa70 RDI: 0000000040000000 [ 53.924385] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6e90f880 [ 53.925275] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc972fe3bf0 [ 53.926194] R13: 00007ffd6e90fbb0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.927080] [ 53.927415] irq event stamp: 8543 [ 53.927837] hardirqs last enabled at (8553): [] __up_console_sem+0x78/0x80 [ 53.928898] hardirqs last disabled at (8564): [] __up_console_sem+0x5d/0x80 [ 53.929965] softirqs last enabled at (7718): [] netlink_insert+0x187/0x1820 [ 53.931046] softirqs last disabled at (7716): [] release_sock+0x1f/0x1b0 [ 53.932100] ---[ end trace 0000000000000000 ]--- [ 53.937719] ------------[ cut here ]------------ [ 53.938405] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.940028] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.941165] Modules linked in: [ 53.941663] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.943149] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.944434] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.945279] 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 [ 53.948012] RSP: 0018:ffff888020287c00 EFLAGS: 00010282 [ 53.948865] RAX: 0000000000000000 RBX: ffff88800fbb3a40 RCX: 0000000000000000 [ 53.949983] RDX: ffff88801d5e1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.951100] RBP: ffff88800fbb3a54 R08: 0000000000000001 R09: 0000000000000000 [ 53.952227] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.953360] R13: ffffffff84e223a0 R14: ffff88800fbb3a48 R15: ffffffff84da62e0 [ 53.954509] FS: 00005555565fa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.955776] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.956706] CR2: 00007f2ef1f8e6f4 CR3: 000000001995e000 CR4: 0000000000350ee0 [ 53.957823] Call Trace: [ 53.958274] [ 53.958642] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.959459] ipv6_frags_init_net+0x206/0x3c0 [ 53.960199] ops_init+0xbb/0x6b0 [ 53.960748] setup_net+0x3d9/0x990 [ 53.961360] ? down_read_killable+0x1d7/0x4e0 [ 53.962072] ? __pfx_setup_net+0x10/0x10 [ 53.962746] ? copy_net_ns+0x17c/0x770 [ 53.963417] copy_net_ns+0x321/0x770 [ 53.964021] create_new_namespaces+0x3f6/0xb30 [ 53.964786] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.965590] ksys_unshare+0x44d/0x8e0 [ 53.966252] ? __pfx_ksys_unshare+0x10/0x10 [ 53.966808] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.967565] __x64_sys_unshare+0x31/0x40 [ 53.968086] do_syscall_64+0x3f/0x90 [ 53.968606] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.969296] RIP: 0033:0x7fc972ed10d7 [ 53.969770] 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 [ 53.971978] RSP: 002b:00007ffd6e90fad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.972946] RAX: ffffffffffffffda RBX: 00007ffd6e910118 RCX: 00007fc972ed10d7 [ 53.973849] RDX: 00007fc972f3b41f RSI: 00007ffd6e90fa70 RDI: 0000000040000000 [ 53.974783] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6e90f880 [ 53.975685] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc972fe3bf0 [ 53.976585] R13: 00007ffd6e90fbb0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.977506] [ 53.977807] irq event stamp: 10445 [ 53.978296] hardirqs last enabled at (10457): [] __up_console_sem+0x78/0x80 [ 53.979379] hardirqs last disabled at (10468): [] __up_console_sem+0x5d/0x80 [ 53.980459] softirqs last enabled at (9998): [] irq_exit_rcu+0x93/0xc0 [ 53.981500] softirqs last disabled at (9993): [] irq_exit_rcu+0x93/0xc0 [ 53.982557] ---[ end trace 0000000000000000 ]--- [ 53.983876] ------------[ cut here ]------------ [ 53.984607] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.986637] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.987682] Modules linked in: [ 53.988086] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.989278] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.990307] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.990949] 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 [ 53.993145] RSP: 0018:ffff888020287bf0 EFLAGS: 00010286 [ 53.993806] RAX: 0000000000000000 RBX: ffff88800fbb2440 RCX: 0000000000000000 [ 53.994723] RDX: ffff88801d5e1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.995627] RBP: ffff88800fbb2454 R08: 0000000000000001 R09: 0000000000000000 [ 53.996526] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.997433] R13: ffffffff84e223a0 R14: ffff88800fbb2448 R15: ffffffff84daf020 [ 53.998348] FS: 00005555565fa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.999341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.000056] CR2: 00007f2ef1f8e6f4 CR3: 000000001995e000 CR4: 0000000000350ee0 [ 54.000955] Call Trace: [ 54.001318] [ 54.001620] nf_ct_net_init+0x224/0x3d0 [ 54.002197] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.002764] ops_init+0xbb/0x6b0 [ 54.003238] setup_net+0x3d9/0x990 [ 54.003694] ? down_read_killable+0x1d7/0x4e0 [ 54.004299] ? __pfx_setup_net+0x10/0x10 [ 54.004808] ? copy_net_ns+0x17c/0x770 [ 54.005363] copy_net_ns+0x321/0x770 [ 54.005843] create_new_namespaces+0x3f6/0xb30 [ 54.006488] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.007106] ksys_unshare+0x44d/0x8e0 [ 54.007649] ? __pfx_ksys_unshare+0x10/0x10 [ 54.008246] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.008968] __x64_sys_unshare+0x31/0x40 [ 54.009534] do_syscall_64+0x3f/0x90 [ 54.010032] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.010713] RIP: 0033:0x7fc972ed10d7 [ 54.011214] 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 [ 54.013391] RSP: 002b:00007ffd6e90fad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.014369] RAX: ffffffffffffffda RBX: 00007ffd6e910118 RCX: 00007fc972ed10d7 [ 54.015259] RDX: 00007fc972f3b41f RSI: 00007ffd6e90fa70 RDI: 0000000040000000 [ 54.016157] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6e90f880 [ 54.017026] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc972fe3bf0 [ 54.017925] R13: 00007ffd6e90fbb0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.018874] [ 54.019214] irq event stamp: 11257 [ 54.019645] hardirqs last enabled at (11267): [] __up_console_sem+0x78/0x80 [ 54.020740] hardirqs last disabled at (11278): [] __up_console_sem+0x5d/0x80 [ 54.021821] softirqs last enabled at (11096): [] irq_exit_rcu+0x93/0xc0 [ 54.022888] softirqs last disabled at (11091): [] irq_exit_rcu+0x93/0xc0 [ 54.023946] ---[ end trace 0000000000000000 ]--- executing program [ 55.607881] Bluetooth: hci0: command 0x0409 tx timeout [ 57.655232] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.703221] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.751378] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 03:10:50 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=00000000000396c0 RCX=0000000000000000 RDX=0000000000000000 RSI=0000000000000000 RDI=ffff88806ce396d8 RBP=ffff88806ce396c0 RSP=ffff888016bf79f8 R8 =0000000000000001 R9 =0000000000000000 R10=ffffffff85d34a17 R11=0000000000000001 R12=ffff88806ce396c0 R13=ffff88800f943680 R14=0000000000000000 R15=0000000000000001 RIP=ffffffff812d8630 RFL=00000046 [---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 00007efe38442900 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=00007efe3786cd90 CR3=0000000015b9e000 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=343ec5da92950ab7244d101a6c0e6f3a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110c18 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5f5bb9e18d5895e700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880202875e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 00005555565fa400 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=00007f2ef1f8e6f4 CR3=000000001995e000 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