Warning: Permanently added '[localhost]:16975' (ECDSA) to the list of known hosts. 2023/05/17 09:49:07 fuzzer started 2023/05/17 09:49:07 dialing manager at localhost:35573 2023/05/17 09:49:07 checking machine... 2023/05/17 09:49:07 checking revisions... syzkaller login: [ 43.238201] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:49:08 testing simple program... [ 43.288145] cgroup: Unknown subsys name 'net' [ 43.344386] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.752264] audit: type=1400 audit(1684316960.621:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 56.848871] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.850317] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.851105] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.853016] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.854122] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.855021] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.153129] ------------[ cut here ]------------ [ 57.153592] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.155188] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.155966] Modules linked in: [ 57.156294] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.157713] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.160390] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.160865] 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 [ 57.162459] RSP: 0018:ffff888016b57c00 EFLAGS: 00010282 [ 57.162940] RAX: 0000000000000000 RBX: ffff888008f04840 RCX: 0000000000000000 [ 57.163539] RDX: ffff88800c8f3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.164198] RBP: ffff888008f04854 R08: 0000000000000001 R09: 0000000000000000 [ 57.164821] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.165416] R13: ffffffff84e223a0 R14: ffff888008f04848 R15: ffffffff84d73340 [ 57.166084] FS: 0000555555674400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.166801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.167297] CR2: 00007f91f5f9e6f4 CR3: 00000000159a0000 CR4: 0000000000350ef0 [ 57.167917] Call Trace: [ 57.168159] [ 57.168388] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.168833] ipv4_frags_init_net+0x269/0x440 [ 57.169254] ops_init+0xbb/0x6b0 [ 57.169579] setup_net+0x3d9/0x990 [ 57.169939] ? down_read_killable+0x1d7/0x4e0 [ 57.170339] ? __pfx_setup_net+0x10/0x10 [ 57.170712] ? copy_net_ns+0x17c/0x770 [ 57.171130] copy_net_ns+0x321/0x770 [ 57.171489] create_new_namespaces+0x3f6/0xb30 [ 57.171921] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.172420] ksys_unshare+0x44d/0x8e0 [ 57.172803] ? __pfx_ksys_unshare+0x10/0x10 [ 57.173214] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.173738] __x64_sys_unshare+0x31/0x40 [ 57.174174] do_syscall_64+0x3f/0x90 [ 57.174544] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.175028] RIP: 0033:0x7f06c5b8c0d7 [ 57.175383] 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 [ 57.176960] RSP: 002b:00007ffff09fdee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.177628] RAX: ffffffffffffffda RBX: 00007ffff09fe528 RCX: 00007f06c5b8c0d7 [ 57.178304] RDX: 00007f06c5bf641f RSI: 00007ffff09fde80 RDI: 0000000040000000 [ 57.178933] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff09fdc90 [ 57.179546] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f06c5c9ebf0 [ 57.180178] R13: 00007ffff09fdfc0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.180833] [ 57.181050] irq event stamp: 8675 [ 57.181350] hardirqs last enabled at (8685): [] __up_console_sem+0x78/0x80 [ 57.182203] hardirqs last disabled at (8698): [] __up_console_sem+0x5d/0x80 [ 57.182940] softirqs last enabled at (8198): [] irq_exit_rcu+0x93/0xc0 [ 57.183652] softirqs last disabled at (8173): [] irq_exit_rcu+0x93/0xc0 [ 57.184395] ---[ end trace 0000000000000000 ]--- [ 57.188929] ------------[ cut here ]------------ [ 57.189425] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.190740] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.191490] Modules linked in: [ 57.191809] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.192610] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.193400] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.193888] 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 [ 57.195433] RSP: 0018:ffff888016b57c00 EFLAGS: 00010282 [ 57.195944] RAX: 0000000000000000 RBX: ffff888009465e40 RCX: 0000000000000000 [ 57.196558] RDX: ffff88800c8f3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.197223] RBP: ffff888009465e54 R08: 0000000000000001 R09: 0000000000000000 [ 57.197901] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.198485] R13: ffffffff84e223a0 R14: ffff888009465e48 R15: ffffffff84da62e0 [ 57.199133] FS: 0000555555674400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.199836] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.200353] CR2: 00007f91f5f9e6f4 CR3: 00000000159a0000 CR4: 0000000000350ef0 [ 57.200975] Call Trace: [ 57.201250] [ 57.201481] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.201974] ipv6_frags_init_net+0x206/0x3c0 [ 57.202389] ops_init+0xbb/0x6b0 [ 57.202740] setup_net+0x3d9/0x990 [ 57.203046] ? down_read_killable+0x1d7/0x4e0 [ 57.203478] ? __pfx_setup_net+0x10/0x10 [ 57.203855] ? copy_net_ns+0x17c/0x770 [ 57.204200] copy_net_ns+0x321/0x770 [ 57.204532] create_new_namespaces+0x3f6/0xb30 [ 57.204976] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.205461] ksys_unshare+0x44d/0x8e0 [ 57.205862] ? __pfx_ksys_unshare+0x10/0x10 [ 57.206242] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.206768] __x64_sys_unshare+0x31/0x40 [ 57.207163] do_syscall_64+0x3f/0x90 [ 57.207516] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.208004] RIP: 0033:0x7f06c5b8c0d7 [ 57.208335] 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 [ 57.209913] RSP: 002b:00007ffff09fdee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.210546] RAX: ffffffffffffffda RBX: 00007ffff09fe528 RCX: 00007f06c5b8c0d7 [ 57.211188] RDX: 00007f06c5bf641f RSI: 00007ffff09fde80 RDI: 0000000040000000 [ 57.211877] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff09fdc90 [ 57.212492] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f06c5c9ebf0 [ 57.213175] R13: 00007ffff09fdfc0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.214018] [ 57.214257] irq event stamp: 10437 [ 57.214572] hardirqs last enabled at (10447): [] __up_console_sem+0x78/0x80 [ 57.215436] hardirqs last disabled at (10460): [] __up_console_sem+0x5d/0x80 [ 57.216216] softirqs last enabled at (10386): [] irq_exit_rcu+0x93/0xc0 [ 57.217075] softirqs last disabled at (10381): [] irq_exit_rcu+0x93/0xc0 [ 57.217986] ---[ end trace 0000000000000000 ]--- [ 57.219168] ------------[ cut here ]------------ [ 57.219668] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.221134] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.222022] Modules linked in: [ 57.222280] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.223176] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.223959] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.224448] 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 [ 57.225976] RSP: 0018:ffff888016b57bf0 EFLAGS: 00010286 [ 57.226411] RAX: 0000000000000000 RBX: ffff888009464840 RCX: 0000000000000000 [ 57.227151] RDX: ffff88800c8f3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.227837] RBP: ffff888009464854 R08: 0000000000000001 R09: 0000000000000000 [ 57.228533] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.229269] R13: ffffffff84e223a0 R14: ffff888009464848 R15: ffffffff84daf020 [ 57.229973] FS: 0000555555674400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.230758] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.231321] CR2: 00007f91f5f9e6f4 CR3: 00000000159a0000 CR4: 0000000000350ef0 [ 57.231994] Call Trace: [ 57.232223] [ 57.232518] nf_ct_net_init+0x224/0x3d0 [ 57.232982] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.233534] ops_init+0xbb/0x6b0 [ 57.233878] setup_net+0x3d9/0x990 [ 57.234247] ? down_read_killable+0x1d7/0x4e0 [ 57.234794] ? __pfx_setup_net+0x10/0x10 [ 57.235274] ? copy_net_ns+0x17c/0x770 [ 57.235738] copy_net_ns+0x321/0x770 [ 57.236147] create_new_namespaces+0x3f6/0xb30 [ 57.236626] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.237146] ksys_unshare+0x44d/0x8e0 [ 57.237550] ? __pfx_ksys_unshare+0x10/0x10 [ 57.237984] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.238544] __x64_sys_unshare+0x31/0x40 [ 57.238997] do_syscall_64+0x3f/0x90 [ 57.239337] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.239871] RIP: 0033:0x7f06c5b8c0d7 [ 57.240204] 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 [ 57.241910] RSP: 002b:00007ffff09fdee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.242592] RAX: ffffffffffffffda RBX: 00007ffff09fe528 RCX: 00007f06c5b8c0d7 [ 57.243345] RDX: 00007f06c5bf641f RSI: 00007ffff09fde80 RDI: 0000000040000000 [ 57.244022] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff09fdc90 [ 57.244711] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f06c5c9ebf0 [ 57.245280] R13: 00007ffff09fdfc0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.245924] [ 57.246130] irq event stamp: 11267 [ 57.246426] hardirqs last enabled at (11277): [] __up_console_sem+0x78/0x80 [ 57.247143] hardirqs last disabled at (11288): [] __up_console_sem+0x5d/0x80 [ 57.247861] softirqs last enabled at (11216): [] irq_exit_rcu+0x93/0xc0 [ 57.248525] softirqs last disabled at (11205): [] irq_exit_rcu+0x93/0xc0 [ 57.249215] ---[ end trace 0000000000000000 ]--- executing program [ 58.876456] Bluetooth: hci0: command 0x0409 tx timeout [ 60.924242] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.972751] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.020761] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:49:22 Registers: info registers vcpu 0 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016b57620 R8 =0000000000000001 R9 =ffffed1002d6aeb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff82507645 RFL=00000006 [-----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 0000555555674400 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=00007f91f5f9e6f4 CR3=00000000159a0000 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=0000000000000000 RBX=ffff88800cbfe0dc RCX=1ffff1100197fc08 RDX=0000000000000000 RSI=ffff888015bea300 RDI=ffff88800cbfe0dc RBP=0000000000001000 RSP=ffff888016cafc70 R8 =0000000000000001 R9 =ffff88800cbfe0dc R10=ffff88800cbfe093 R11=0000000000000001 R12=dffffc0000000000 R13=ffff88800cbfe0ec R14=ffff88800cbfe0dc R15=ffff88800cbfe000 RIP=ffffffff8448b01b 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 00007fec251ac900 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=00007fec2461e228 CR3=000000000e386000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=6b88438cee9ede7d000000000013d070 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c4d4b0ae32f1743400000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000