Warning: Permanently added '[localhost]:41049' (ECDSA) to the list of known hosts. 2023/05/18 06:45:42 fuzzer started 2023/05/18 06:45:43 dialing manager at localhost:44319 2023/05/18 06:45:43 checking machine... 2023/05/18 06:45:43 checking revisions... syzkaller login: [ 39.220820] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:45:43 testing simple program... [ 39.285214] cgroup: Unknown subsys name 'net' [ 39.395098] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.512555] audit: type=1400 audit(1684392355.745:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.663436] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.665125] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.667131] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.672586] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.675635] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.677103] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.990512] ------------[ cut here ]------------ [ 52.991144] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.992765] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.993872] Modules linked in: [ 52.994285] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.999180] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.000389] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.001051] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.003402] RSP: 0018:ffff8880180a7c00 EFLAGS: 00010282 [ 53.004056] RAX: 0000000000000000 RBX: ffff88800f27a040 RCX: 0000000000000000 [ 53.004990] RDX: ffff888016de8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.005899] RBP: ffff88800f27a054 R08: 0000000000000001 R09: 0000000000000000 [ 53.006799] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.007683] R13: ffffffff84e23fe0 R14: ffff88800f27a048 R15: ffffffff84d74dc0 [ 53.008582] FS: 0000555556b30400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.009590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.010292] CR2: 00007f6a891c86f4 CR3: 0000000020280000 CR4: 0000000000350ee0 [ 53.011181] Call Trace: [ 53.011542] [ 53.011841] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.012486] ipv4_frags_init_net+0x269/0x440 [ 53.013046] ops_init+0xbb/0x6b0 [ 53.013553] setup_net+0x3d9/0x990 [ 53.014010] ? down_read_killable+0x1d7/0x4e0 [ 53.014621] ? __pfx_setup_net+0x10/0x10 [ 53.015133] ? copy_net_ns+0x17c/0x770 [ 53.015682] copy_net_ns+0x321/0x770 [ 53.016173] create_new_namespaces+0x3f6/0xb30 [ 53.016800] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.017454] ksys_unshare+0x44d/0x8e0 [ 53.017967] ? __pfx_ksys_unshare+0x10/0x10 [ 53.018551] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.019266] __x64_sys_unshare+0x31/0x40 [ 53.019814] do_syscall_64+0x3f/0x90 [ 53.020295] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.020969] RIP: 0033:0x7f76335930d7 [ 53.021466] 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 [ 53.023671] RSP: 002b:00007ffe9ef61918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.024621] RAX: ffffffffffffffda RBX: 00007ffe9ef61f58 RCX: 00007f76335930d7 [ 53.025508] RDX: 00007f76335fd41f RSI: 00007ffe9ef618b0 RDI: 0000000040000000 [ 53.026434] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9ef616c0 [ 53.027288] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f76336a5bf0 [ 53.028178] R13: 00007ffe9ef619f0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.029085] [ 53.029420] irq event stamp: 8027 [ 53.029847] hardirqs last enabled at (8037): [] __up_console_sem+0x78/0x80 [ 53.030917] hardirqs last disabled at (8048): [] __up_console_sem+0x5d/0x80 [ 53.031996] softirqs last enabled at (7626): [] irq_exit_rcu+0x93/0xc0 [ 53.033026] softirqs last disabled at (7609): [] irq_exit_rcu+0x93/0xc0 [ 53.034064] ---[ end trace 0000000000000000 ]--- [ 53.039497] ------------[ cut here ]------------ [ 53.040090] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.041754] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.042832] Modules linked in: [ 53.043245] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.044418] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.045438] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.046097] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.048298] RSP: 0018:ffff8880180a7c00 EFLAGS: 00010282 [ 53.048977] RAX: 0000000000000000 RBX: ffff88800e734a40 RCX: 0000000000000000 [ 53.049917] RDX: ffff888016de8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.050823] RBP: ffff88800e734a54 R08: 0000000000000001 R09: 0000000000000000 [ 53.051721] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.052610] R13: ffffffff84e23fe0 R14: ffff88800e734a48 R15: ffffffff84da7d60 [ 53.053513] FS: 0000555556b30400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.054530] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.055241] CR2: 00007f6a891c86f4 CR3: 0000000020280000 CR4: 0000000000350ee0 [ 53.056133] Call Trace: [ 53.056489] [ 53.056792] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.057440] ipv6_frags_init_net+0x206/0x3c0 [ 53.058012] ops_init+0xbb/0x6b0 [ 53.058493] setup_net+0x3d9/0x990 [ 53.058954] ? down_read_killable+0x1d7/0x4e0 [ 53.059551] ? __pfx_setup_net+0x10/0x10 [ 53.060064] ? copy_net_ns+0x17c/0x770 [ 53.060613] copy_net_ns+0x321/0x770 [ 53.061098] create_new_namespaces+0x3f6/0xb30 [ 53.061741] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.062402] ksys_unshare+0x44d/0x8e0 [ 53.062890] ? __pfx_ksys_unshare+0x10/0x10 [ 53.063480] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.064193] __x64_sys_unshare+0x31/0x40 [ 53.064748] do_syscall_64+0x3f/0x90 [ 53.065224] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.065908] RIP: 0033:0x7f76335930d7 [ 53.066409] 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 [ 53.068581] RSP: 002b:00007ffe9ef61918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.069550] RAX: ffffffffffffffda RBX: 00007ffe9ef61f58 RCX: 00007f76335930d7 [ 53.070433] RDX: 00007f76335fd41f RSI: 00007ffe9ef618b0 RDI: 0000000040000000 [ 53.071281] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9ef616c0 [ 53.072172] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f76336a5bf0 [ 53.073053] R13: 00007ffe9ef619f0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.073980] [ 53.074279] irq event stamp: 9775 [ 53.074730] hardirqs last enabled at (9787): [] __up_console_sem+0x78/0x80 [ 53.075799] hardirqs last disabled at (9798): [] __up_console_sem+0x5d/0x80 [ 53.076865] softirqs last enabled at (9594): [] irq_exit_rcu+0x93/0xc0 [ 53.077923] softirqs last disabled at (9585): [] irq_exit_rcu+0x93/0xc0 [ 53.078960] ---[ end trace 0000000000000000 ]--- [ 53.080295] ------------[ cut here ]------------ [ 53.080901] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.082719] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.083735] Modules linked in: [ 53.084125] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.085217] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.086195] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.086870] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.089025] RSP: 0018:ffff8880180a7bf0 EFLAGS: 00010286 [ 53.089737] RAX: 0000000000000000 RBX: ffff88800e734440 RCX: 0000000000000000 [ 53.090631] RDX: ffff888016de8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.091521] RBP: ffff88800e734454 R08: 0000000000000001 R09: 0000000000000000 [ 53.092406] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.093255] R13: ffffffff84e23fe0 R14: ffff88800e734448 R15: ffffffff84db0aa0 [ 53.094168] FS: 0000555556b30400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.095165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.095906] CR2: 00007f6a891c86f4 CR3: 0000000020280000 CR4: 0000000000350ee0 [ 53.096809] Call Trace: [ 53.097135] [ 53.097470] nf_ct_net_init+0x224/0x3d0 [ 53.098016] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.098626] ops_init+0xbb/0x6b0 [ 53.099068] setup_net+0x3d9/0x990 [ 53.099548] ? down_read_killable+0x1d7/0x4e0 [ 53.100117] ? __pfx_setup_net+0x10/0x10 [ 53.100659] ? copy_net_ns+0x17c/0x770 [ 53.101175] copy_net_ns+0x321/0x770 [ 53.101702] create_new_namespaces+0x3f6/0xb30 [ 53.102281] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.102930] ksys_unshare+0x44d/0x8e0 [ 53.103459] ? __pfx_ksys_unshare+0x10/0x10 [ 53.104002] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.104739] __x64_sys_unshare+0x31/0x40 [ 53.105247] do_syscall_64+0x3f/0x90 [ 53.105767] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.106430] RIP: 0033:0x7f76335930d7 [ 53.106888] 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 [ 53.109038] RSP: 002b:00007ffe9ef61918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.110000] RAX: ffffffffffffffda RBX: 00007ffe9ef61f58 RCX: 00007f76335930d7 [ 53.110875] RDX: 00007f76335fd41f RSI: 00007ffe9ef618b0 RDI: 0000000040000000 [ 53.111751] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9ef616c0 [ 53.112640] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f76336a5bf0 [ 53.113539] R13: 00007ffe9ef619f0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.114454] [ 53.114758] irq event stamp: 10597 [ 53.115197] hardirqs last enabled at (10607): [] __up_console_sem+0x78/0x80 [ 53.116288] hardirqs last disabled at (10618): [] __up_console_sem+0x5d/0x80 [ 53.117364] softirqs last enabled at (10326): [] irq_exit_rcu+0x93/0xc0 [ 53.118423] softirqs last disabled at (10321): [] irq_exit_rcu+0x93/0xc0 [ 53.119483] ---[ end trace 0000000000000000 ]--- executing program [ 54.694960] Bluetooth: hci0: command 0x0409 tx timeout [ 56.742975] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.791368] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.838469] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:45:53 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000009 RCX=ffffffff8449b817 RDX=ffff888019cb1b40 RSI=0000000000000000 RDI=0000000000000001 RBP=ffffffff84e337c0 RSP=ffff88801813f5f8 R8 =0000000000000001 R9 =0000000000000075 R10=0000000000000075 R11=fffffffffffcb3a8 R12=0000000000000075 R13=0000000000000001 R14=000000000000000a R15=000000000000006c RIP=ffffffff814be0a5 RFL=00000293 [--S-A-C] 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 00007f4ca7c67700 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=00007f8c56fdfd40 CR3=000000000ec5c000 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=6b36ce3bfe2fda8d604549bbb549fe78 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f8c68c01c36c63b5000000000013ba68 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1b46e849b31c742a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000037 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880180a75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000037 R11=0000000000000001 R12=0000000000000037 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556b30400 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=00007f6a891c86f4 CR3=0000000020280000 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