Warning: Permanently added '[localhost]:7297' (ECDSA) to the list of known hosts. 2023/05/17 09:50:29 fuzzer started 2023/05/17 09:50:29 dialing manager at localhost:35573 2023/05/17 09:50:29 checking machine... 2023/05/17 09:50:29 checking revisions... syzkaller login: [ 36.361138] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:50:29 testing simple program... [ 36.417666] cgroup: Unknown subsys name 'net' [ 36.487554] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.775981] audit: type=1400 audit(1684317042.003:6): 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 [ 49.872151] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.874216] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.876035] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.878163] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.879291] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.880030] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.161900] ------------[ cut here ]------------ [ 50.162418] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.163595] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.164374] Modules linked in: [ 50.164667] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.166914] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.168721] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.169164] 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 [ 50.170798] RSP: 0018:ffff88801e6bfc00 EFLAGS: 00010282 [ 50.171269] RAX: 0000000000000000 RBX: ffff88800c99f840 RCX: 0000000000000000 [ 50.171867] RDX: ffff888017c9d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.172511] RBP: ffff88800c99f854 R08: 0000000000000001 R09: 0000000000000000 [ 50.173125] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.173808] R13: ffffffff84e223a0 R14: ffff88800c99f848 R15: ffffffff84d73340 [ 50.174418] FS: 000055555628e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.175122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.175659] CR2: 00007fc2585f46f4 CR3: 000000000e52c000 CR4: 0000000000350ee0 [ 50.176278] Call Trace: [ 50.176540] [ 50.176771] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.177164] ipv4_frags_init_net+0x269/0x440 [ 50.177625] ops_init+0xbb/0x6b0 [ 50.177925] setup_net+0x3d9/0x990 [ 50.178283] ? down_read_killable+0x1d7/0x4e0 [ 50.178730] ? __pfx_setup_net+0x10/0x10 [ 50.179072] ? copy_net_ns+0x17c/0x770 [ 50.179445] copy_net_ns+0x321/0x770 [ 50.179774] create_new_namespaces+0x3f6/0xb30 [ 50.180195] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.180608] ksys_unshare+0x44d/0x8e0 [ 50.180925] ? __pfx_ksys_unshare+0x10/0x10 [ 50.181321] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.181827] __x64_sys_unshare+0x31/0x40 [ 50.182158] do_syscall_64+0x3f/0x90 [ 50.182507] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.182941] RIP: 0033:0x7f5a2fe560d7 [ 50.183284] 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 [ 50.184821] RSP: 002b:00007ffd3d068978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.185527] RAX: ffffffffffffffda RBX: 00007ffd3d068fb8 RCX: 00007f5a2fe560d7 [ 50.186130] RDX: 00007f5a2fec041f RSI: 00007ffd3d068910 RDI: 0000000040000000 [ 50.186721] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3d068720 [ 50.187310] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5a2ff68bf0 [ 50.187882] R13: 00007ffd3d068a50 R14: 0000000000000000 R15: 00000000000000f8 [ 50.188490] [ 50.188697] irq event stamp: 8759 [ 50.188977] hardirqs last enabled at (8769): [] __up_console_sem+0x78/0x80 [ 50.189702] hardirqs last disabled at (8780): [] __up_console_sem+0x5d/0x80 [ 50.190379] softirqs last enabled at (8258): [] irq_exit_rcu+0x93/0xc0 [ 50.191034] softirqs last disabled at (8253): [] irq_exit_rcu+0x93/0xc0 [ 50.191718] ---[ end trace 0000000000000000 ]--- [ 50.196763] ------------[ cut here ]------------ [ 50.197310] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.198508] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.199198] Modules linked in: [ 50.199464] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.200250] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.200924] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.201403] 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 [ 50.202921] RSP: 0018:ffff88801e6bfc00 EFLAGS: 00010282 [ 50.203390] RAX: 0000000000000000 RBX: ffff888008d5c640 RCX: 0000000000000000 [ 50.203980] RDX: ffff888017c9d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.204616] RBP: ffff888008d5c654 R08: 0000000000000001 R09: 0000000000000000 [ 50.205289] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.205846] R13: ffffffff84e223a0 R14: ffff888008d5c648 R15: ffffffff84da62e0 [ 50.206538] FS: 000055555628e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.207357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.207888] CR2: 00007fc2585f46f4 CR3: 000000000e52c000 CR4: 0000000000350ee0 [ 50.208526] Call Trace: [ 50.208756] [ 50.208963] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.209433] ipv6_frags_init_net+0x206/0x3c0 [ 50.209814] ops_init+0xbb/0x6b0 [ 50.210089] setup_net+0x3d9/0x990 [ 50.210471] ? down_read_killable+0x1d7/0x4e0 [ 50.210889] ? __pfx_setup_net+0x10/0x10 [ 50.211294] ? copy_net_ns+0x17c/0x770 [ 50.211629] copy_net_ns+0x321/0x770 [ 50.211958] create_new_namespaces+0x3f6/0xb30 [ 50.212393] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.212818] ksys_unshare+0x44d/0x8e0 [ 50.213268] ? __pfx_ksys_unshare+0x10/0x10 [ 50.213706] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.214230] __x64_sys_unshare+0x31/0x40 [ 50.214611] do_syscall_64+0x3f/0x90 [ 50.214967] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.215458] RIP: 0033:0x7f5a2fe560d7 [ 50.215840] 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 [ 50.217512] RSP: 002b:00007ffd3d068978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.218135] RAX: ffffffffffffffda RBX: 00007ffd3d068fb8 RCX: 00007f5a2fe560d7 [ 50.218748] RDX: 00007f5a2fec041f RSI: 00007ffd3d068910 RDI: 0000000040000000 [ 50.219310] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3d068720 [ 50.219874] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5a2ff68bf0 [ 50.220586] R13: 00007ffd3d068a50 R14: 0000000000000000 R15: 00000000000000f8 [ 50.221209] [ 50.221466] irq event stamp: 11185 [ 50.221774] hardirqs last enabled at (11195): [] __up_console_sem+0x78/0x80 [ 50.222522] hardirqs last disabled at (11206): [] __up_console_sem+0x5d/0x80 [ 50.223254] softirqs last enabled at (11096): [] irq_exit_rcu+0x93/0xc0 [ 50.224011] softirqs last disabled at (11091): [] irq_exit_rcu+0x93/0xc0 [ 50.224742] ---[ end trace 0000000000000000 ]--- [ 50.225849] ------------[ cut here ]------------ [ 50.226279] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.227499] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.228378] Modules linked in: [ 50.228717] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.229525] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.230252] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.230678] 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 [ 50.232153] RSP: 0018:ffff88801e6bfbf0 EFLAGS: 00010286 [ 50.232595] RAX: 0000000000000000 RBX: ffff888008d59840 RCX: 0000000000000000 [ 50.233219] RDX: ffff888017c9d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.233885] RBP: ffff888008d59854 R08: 0000000000000001 R09: 0000000000000000 [ 50.234617] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.235356] R13: ffffffff84e223a0 R14: ffff888008d59848 R15: ffffffff84daf020 [ 50.235955] FS: 000055555628e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.236617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.237096] CR2: 00007fc2585f46f4 CR3: 000000000e52c000 CR4: 0000000000350ee0 [ 50.237699] Call Trace: [ 50.237905] [ 50.238097] nf_ct_net_init+0x224/0x3d0 [ 50.238459] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.238836] ops_init+0xbb/0x6b0 [ 50.239137] setup_net+0x3d9/0x990 [ 50.239460] ? down_read_killable+0x1d7/0x4e0 [ 50.239862] ? __pfx_setup_net+0x10/0x10 [ 50.240252] ? copy_net_ns+0x17c/0x770 [ 50.240616] copy_net_ns+0x321/0x770 [ 50.240972] create_new_namespaces+0x3f6/0xb30 [ 50.241471] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.241815] ksys_unshare+0x44d/0x8e0 [ 50.242082] ? __pfx_ksys_unshare+0x10/0x10 [ 50.242396] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.242789] __x64_sys_unshare+0x31/0x40 [ 50.243076] do_syscall_64+0x3f/0x90 [ 50.243356] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.243734] RIP: 0033:0x7f5a2fe560d7 [ 50.243984] 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 [ 50.245190] RSP: 002b:00007ffd3d068978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.245746] RAX: ffffffffffffffda RBX: 00007ffd3d068fb8 RCX: 00007f5a2fe560d7 [ 50.246246] RDX: 00007f5a2fec041f RSI: 00007ffd3d068910 RDI: 0000000040000000 [ 50.246744] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3d068720 [ 50.247234] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5a2ff68bf0 [ 50.247703] R13: 00007ffd3d068a50 R14: 0000000000000000 R15: 00000000000000f8 [ 50.248214] [ 50.248381] irq event stamp: 11891 [ 50.248645] hardirqs last enabled at (11901): [] __up_console_sem+0x78/0x80 [ 50.249298] hardirqs last disabled at (11912): [] __up_console_sem+0x5d/0x80 [ 50.250027] softirqs last enabled at (11096): [] irq_exit_rcu+0x93/0xc0 [ 50.250783] softirqs last disabled at (11091): [] irq_exit_rcu+0x93/0xc0 [ 50.251446] ---[ end trace 0000000000000000 ]--- executing program [ 51.890863] Bluetooth: hci0: command 0x0409 tx timeout [ 53.938838] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.986312] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.034247] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 09:50:42 Registers: info registers vcpu 0 RAX=0000000000027397 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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 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=00007f83285a8a80 CR3=000000001420c000 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=2033343a30353a39302037312079614d XMM01=5d3736363436312e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e6bf618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 000055555628e400 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=00007fc2585f46f4 CR3=000000000e52c000 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