Warning: Permanently added '[localhost]:52039' (ECDSA) to the list of known hosts. 2023/05/17 06:50:10 fuzzer started 2023/05/17 06:50:10 dialing manager at localhost:35573 2023/05/17 06:50:10 checking machine... 2023/05/17 06:50:10 checking revisions... syzkaller login: [ 36.723816] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:50:11 testing simple program... [ 36.799865] cgroup: Unknown subsys name 'net' [ 36.882323] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.678839] audit: type=1400 audit(1684306225.026:6): 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 executing program [ 51.757720] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.759629] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.762726] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.766680] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.769531] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.770842] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.150700] ------------[ cut here ]------------ [ 52.151407] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.153367] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.154644] Modules linked in: [ 52.155184] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.159888] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.160952] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.161618] 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 [ 52.163756] RSP: 0018:ffff88800dd07c00 EFLAGS: 00010282 [ 52.164444] RAX: 0000000000000000 RBX: ffff888014505c40 RCX: 0000000000000000 [ 52.165343] RDX: ffff888016f551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.166219] RBP: ffff888014505c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.167094] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.167952] R13: ffffffff84e223a0 R14: ffff888014505c48 R15: ffffffff84d73340 [ 52.168790] FS: 0000555556fe7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.169798] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.170519] CR2: 00007f744d7346f4 CR3: 0000000016d06000 CR4: 0000000000350ef0 [ 52.171398] Call Trace: [ 52.171718] [ 52.172038] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.172645] ipv4_frags_init_net+0x269/0x440 [ 52.173237] ops_init+0xbb/0x6b0 [ 52.173680] setup_net+0x3d9/0x990 [ 52.174152] ? down_read_killable+0x1d7/0x4e0 [ 52.174705] ? __pfx_setup_net+0x10/0x10 [ 52.175226] ? copy_net_ns+0x17c/0x770 [ 52.175720] copy_net_ns+0x321/0x770 [ 52.176216] create_new_namespaces+0x3f6/0xb30 [ 52.176796] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.177434] ksys_unshare+0x44d/0x8e0 [ 52.177915] ? __pfx_ksys_unshare+0x10/0x10 [ 52.178478] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.179205] __x64_sys_unshare+0x31/0x40 [ 52.179715] do_syscall_64+0x3f/0x90 [ 52.180208] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.180834] RIP: 0033:0x7f996ffe20d7 [ 52.181340] 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 [ 52.183557] RSP: 002b:00007ffea523b548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.184730] RAX: ffffffffffffffda RBX: 00007ffea523bb88 RCX: 00007f996ffe20d7 [ 52.185969] RDX: 00007f997004c41f RSI: 00007ffea523b4e0 RDI: 0000000040000000 [ 52.187144] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea523b2f0 [ 52.188285] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f99700f4bf0 [ 52.189465] R13: 00007ffea523b620 R14: 0000000000000000 R15: 00000000000000f8 [ 52.190639] [ 52.191071] irq event stamp: 8015 [ 52.191620] hardirqs last enabled at (8025): [] __up_console_sem+0x78/0x80 [ 52.192989] hardirqs last disabled at (8036): [] __up_console_sem+0x5d/0x80 [ 52.194369] softirqs last enabled at (7918): [] irq_exit_rcu+0x93/0xc0 [ 52.195697] softirqs last disabled at (7913): [] irq_exit_rcu+0x93/0xc0 [ 52.197020] ---[ end trace 0000000000000000 ]--- [ 52.206757] ------------[ cut here ]------------ [ 52.207556] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.209680] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.211063] Modules linked in: [ 52.211586] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.213066] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.214381] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.215254] 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 [ 52.218044] RSP: 0018:ffff88800dd07c00 EFLAGS: 00010282 [ 52.218875] RAX: 0000000000000000 RBX: ffff88800d87b840 RCX: 0000000000000000 [ 52.220009] RDX: ffff888016f551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.221148] RBP: ffff88800d87b854 R08: 0000000000000001 R09: 0000000000000000 [ 52.222310] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.223474] R13: ffffffff84e223a0 R14: ffff88800d87b848 R15: ffffffff84da62e0 [ 52.224719] FS: 0000555556fe7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.225996] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.226899] CR2: 00007f744d7346f4 CR3: 0000000016d06000 CR4: 0000000000350ef0 [ 52.228069] Call Trace: [ 52.228495] [ 52.228881] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.229722] ipv6_frags_init_net+0x206/0x3c0 [ 52.230489] ops_init+0xbb/0x6b0 [ 52.231106] setup_net+0x3d9/0x990 [ 52.231689] ? down_read_killable+0x1d7/0x4e0 [ 52.232466] ? __pfx_setup_net+0x10/0x10 [ 52.233175] ? copy_net_ns+0x17c/0x770 [ 52.233868] copy_net_ns+0x321/0x770 [ 52.234540] create_new_namespaces+0x3f6/0xb30 [ 52.235349] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.236184] ksys_unshare+0x44d/0x8e0 [ 52.236815] ? __pfx_ksys_unshare+0x10/0x10 [ 52.237579] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.238543] __x64_sys_unshare+0x31/0x40 [ 52.239244] do_syscall_64+0x3f/0x90 [ 52.239863] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.240726] RIP: 0033:0x7f996ffe20d7 [ 52.241363] 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 [ 52.244118] RSP: 002b:00007ffea523b548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.245294] RAX: ffffffffffffffda RBX: 00007ffea523bb88 RCX: 00007f996ffe20d7 [ 52.246542] RDX: 00007f997004c41f RSI: 00007ffea523b4e0 RDI: 0000000040000000 [ 52.247664] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea523b2f0 [ 52.248771] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f99700f4bf0 [ 52.249902] R13: 00007ffea523b620 R14: 0000000000000000 R15: 00000000000000f8 [ 52.251068] [ 52.251446] irq event stamp: 9845 [ 52.252023] hardirqs last enabled at (9857): [] __up_console_sem+0x78/0x80 [ 52.253352] hardirqs last disabled at (9868): [] __up_console_sem+0x5d/0x80 [ 52.254660] softirqs last enabled at (9830): [] irq_exit_rcu+0x93/0xc0 [ 52.255960] softirqs last disabled at (9821): [] irq_exit_rcu+0x93/0xc0 [ 52.257265] ---[ end trace 0000000000000000 ]--- [ 52.259429] ------------[ cut here ]------------ [ 52.260276] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.262625] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.263970] Modules linked in: [ 52.264475] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.265904] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.267166] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.267997] 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 [ 52.270658] RSP: 0018:ffff88800dd07bf0 EFLAGS: 00010286 [ 52.271516] RAX: 0000000000000000 RBX: ffff88800d87a040 RCX: 0000000000000000 [ 52.272618] RDX: ffff888016f551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.273739] RBP: ffff88800d87a054 R08: 0000000000000001 R09: 0000000000000000 [ 52.274851] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.275965] R13: ffffffff84e223a0 R14: ffff88800d87a048 R15: ffffffff84daf020 [ 52.277077] FS: 0000555556fe7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.278334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.279254] CR2: 00007f744d7346f4 CR3: 0000000016d06000 CR4: 0000000000350ef0 [ 52.280364] Call Trace: [ 52.280770] [ 52.281194] nf_ct_net_init+0x224/0x3d0 [ 52.281846] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.282601] ops_init+0xbb/0x6b0 [ 52.283209] setup_net+0x3d9/0x990 [ 52.283774] ? down_read_killable+0x1d7/0x4e0 [ 52.284511] ? __pfx_setup_net+0x10/0x10 [ 52.285171] ? copy_net_ns+0x17c/0x770 [ 52.285820] copy_net_ns+0x321/0x770 [ 52.286477] create_new_namespaces+0x3f6/0xb30 [ 52.287255] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.288078] ksys_unshare+0x44d/0x8e0 [ 52.288691] ? __pfx_ksys_unshare+0x10/0x10 [ 52.289424] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.290364] __x64_sys_unshare+0x31/0x40 [ 52.291072] do_syscall_64+0x3f/0x90 [ 52.291655] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.292491] RIP: 0033:0x7f996ffe20d7 [ 52.293120] 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 [ 52.295772] RSP: 002b:00007ffea523b548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.296966] RAX: ffffffffffffffda RBX: 00007ffea523bb88 RCX: 00007f996ffe20d7 [ 52.298096] RDX: 00007f997004c41f RSI: 00007ffea523b4e0 RDI: 0000000040000000 [ 52.299186] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea523b2f0 [ 52.300290] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f99700f4bf0 [ 52.301332] R13: 00007ffea523b620 R14: 0000000000000000 R15: 00000000000000f8 [ 52.302477] [ 52.302856] irq event stamp: 10659 [ 52.303440] hardirqs last enabled at (10671): [] __up_console_sem+0x78/0x80 [ 52.304778] hardirqs last disabled at (10682): [] __up_console_sem+0x5d/0x80 [ 52.306329] softirqs last enabled at (10302): [] irq_exit_rcu+0x93/0xc0 [ 52.307609] softirqs last disabled at (10297): [] irq_exit_rcu+0x93/0xc0 [ 52.308845] ---[ end trace 0000000000000000 ]--- [ 53.843888] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.890066] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.938028] Bluetooth: hci0: command 0x040f tx timeout [ 59.986010] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:50:25 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800dd075f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 0000555556fe7400 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=00007f744d7346f4 CR3=0000000016d06000 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=000000000003201d 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=00007f3bf3d5a780 CR3=000000000ea40000 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=73c67195439b80a3984b41af5e99513d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ff86d2655b8a3aea000000000013b8c8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3ea29f6bef04d7b800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000