Warning: Permanently added '[localhost]:4858' (ECDSA) to the list of known hosts. 2023/05/17 14:41:25 fuzzer started 2023/05/17 14:41:26 dialing manager at localhost:44319 2023/05/17 14:41:26 checking machine... 2023/05/17 14:41:26 checking revisions... syzkaller login: [ 44.796257] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:41:26 testing simple program... [ 44.870765] cgroup: Unknown subsys name 'net' [ 44.969315] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.417366] audit: type=1400 audit(1684334498.789:6): 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 [ 58.539575] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.541768] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.543399] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.546487] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.548604] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.550173] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.941409] ------------[ cut here ]------------ [ 58.942077] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.943688] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.944757] Modules linked in: [ 58.945198] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.950011] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.951045] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.951687] 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 [ 58.953871] RSP: 0018:ffff88801e47fc00 EFLAGS: 00010282 [ 58.954527] RAX: 0000000000000000 RBX: ffff888015b29440 RCX: 0000000000000000 [ 58.955425] RDX: ffff8880168a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.956319] RBP: ffff888015b29454 R08: 0000000000000001 R09: 0000000000000000 [ 58.957226] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.958111] R13: ffffffff84e23fe0 R14: ffff888015b29448 R15: ffffffff84d74dc0 [ 58.959029] FS: 000055555556e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.960068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.960787] CR2: 00007eff670d76f4 CR3: 000000000ee58000 CR4: 0000000000350ee0 [ 58.961697] Call Trace: [ 58.962063] [ 58.962372] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.963026] ipv4_frags_init_net+0x269/0x440 [ 58.963597] ops_init+0xbb/0x6b0 [ 58.964080] setup_net+0x3d9/0x990 [ 58.964541] ? down_read_killable+0x1d7/0x4e0 [ 58.965158] ? __pfx_setup_net+0x10/0x10 [ 58.965687] ? copy_net_ns+0x17c/0x770 [ 58.966222] copy_net_ns+0x321/0x770 [ 58.966704] create_new_namespaces+0x3f6/0xb30 [ 58.967320] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.967974] ksys_unshare+0x44d/0x8e0 [ 58.968471] ? __pfx_ksys_unshare+0x10/0x10 [ 58.969059] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.969774] __x64_sys_unshare+0x31/0x40 [ 58.970314] do_syscall_64+0x3f/0x90 [ 58.970801] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.971471] RIP: 0033:0x7f352cbb90d7 [ 58.971987] 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 [ 58.974168] RSP: 002b:00007ffd101fb6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.975130] RAX: ffffffffffffffda RBX: 00007ffd101fbcf8 RCX: 00007f352cbb90d7 [ 58.976036] RDX: 00007f352cc2341f RSI: 00007ffd101fb650 RDI: 0000000040000000 [ 58.976923] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd101fb460 [ 58.977787] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f352cccbbf0 [ 58.978690] R13: 00007ffd101fb790 R14: 0000000000000000 R15: 00000000000000f8 [ 58.979605] [ 58.979949] irq event stamp: 8111 [ 58.980375] hardirqs last enabled at (8121): [] __up_console_sem+0x78/0x80 [ 58.981444] hardirqs last disabled at (8132): [] __up_console_sem+0x5d/0x80 [ 58.982489] softirqs last enabled at (7596): [] irq_exit_rcu+0x93/0xc0 [ 58.983510] softirqs last disabled at (7591): [] irq_exit_rcu+0x93/0xc0 [ 58.984551] ---[ end trace 0000000000000000 ]--- [ 58.989429] ------------[ cut here ]------------ [ 58.990471] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.992197] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.993267] Modules linked in: [ 58.993678] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.994821] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.995828] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.996526] 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 [ 58.998718] RSP: 0018:ffff88801e47fc00 EFLAGS: 00010282 [ 58.999414] RAX: 0000000000000000 RBX: ffff888013a2c640 RCX: 0000000000000000 [ 59.000314] RDX: ffff8880168a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.001221] RBP: ffff888013a2c654 R08: 0000000000000001 R09: 0000000000000000 [ 59.002112] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.002999] R13: ffffffff84e23fe0 R14: ffff888013a2c648 R15: ffffffff84da7d60 [ 59.003917] FS: 000055555556e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.004917] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.005625] CR2: 00007eff670d76f4 CR3: 000000000ee58000 CR4: 0000000000350ee0 [ 59.006513] Call Trace: [ 59.006869] [ 59.007174] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.007792] ipv6_frags_init_net+0x206/0x3c0 [ 59.008397] ops_init+0xbb/0x6b0 [ 59.008879] setup_net+0x3d9/0x990 [ 59.009339] ? down_read_killable+0x1d7/0x4e0 [ 59.009945] ? __pfx_setup_net+0x10/0x10 [ 59.010459] ? copy_net_ns+0x17c/0x770 [ 59.011005] copy_net_ns+0x321/0x770 [ 59.011498] create_new_namespaces+0x3f6/0xb30 [ 59.012142] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.012766] ksys_unshare+0x44d/0x8e0 [ 59.013296] ? __pfx_ksys_unshare+0x10/0x10 [ 59.013877] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.014587] __x64_sys_unshare+0x31/0x40 [ 59.015128] do_syscall_64+0x3f/0x90 [ 59.015622] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.016299] RIP: 0033:0x7f352cbb90d7 [ 59.016760] 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 [ 59.018918] RSP: 002b:00007ffd101fb6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.019825] RAX: ffffffffffffffda RBX: 00007ffd101fbcf8 RCX: 00007f352cbb90d7 [ 59.020719] RDX: 00007f352cc2341f RSI: 00007ffd101fb650 RDI: 0000000040000000 [ 59.021633] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd101fb460 [ 59.022529] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f352cccbbf0 [ 59.023416] R13: 00007ffd101fb790 R14: 0000000000000000 R15: 00000000000000f8 [ 59.024349] [ 59.024653] irq event stamp: 9901 [ 59.025115] hardirqs last enabled at (9913): [] __up_console_sem+0x78/0x80 [ 59.026160] hardirqs last disabled at (9924): [] __up_console_sem+0x5d/0x80 [ 59.027213] softirqs last enabled at (9850): [] irq_exit_rcu+0x93/0xc0 [ 59.028259] softirqs last disabled at (9837): [] irq_exit_rcu+0x93/0xc0 [ 59.029302] ---[ end trace 0000000000000000 ]--- [ 59.030596] ------------[ cut here ]------------ [ 59.031226] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.033209] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.034251] Modules linked in: [ 59.034651] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.035802] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.036801] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.037466] 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 [ 59.039627] RSP: 0018:ffff88801e47fbf0 EFLAGS: 00010286 [ 59.040315] RAX: 0000000000000000 RBX: ffff888013a2de40 RCX: 0000000000000000 [ 59.041206] RDX: ffff8880168a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.042118] RBP: ffff888013a2de54 R08: 0000000000000001 R09: 0000000000000000 [ 59.043012] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.043930] R13: ffffffff84e23fe0 R14: ffff888013a2de48 R15: ffffffff84db0aa0 [ 59.044811] FS: 000055555556e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.045863] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.046575] CR2: 00007eff670d76f4 CR3: 000000000ee58000 CR4: 0000000000350ee0 [ 59.047473] Call Trace: [ 59.047814] [ 59.048154] nf_ct_net_init+0x224/0x3d0 [ 59.048680] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.049300] ops_init+0xbb/0x6b0 [ 59.049765] setup_net+0x3d9/0x990 [ 59.050253] ? down_read_killable+0x1d7/0x4e0 [ 59.050833] ? __pfx_setup_net+0x10/0x10 [ 59.051389] ? copy_net_ns+0x17c/0x770 [ 59.051943] copy_net_ns+0x321/0x770 [ 59.052431] create_new_namespaces+0x3f6/0xb30 [ 59.053068] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.053699] ksys_unshare+0x44d/0x8e0 [ 59.054227] ? __pfx_ksys_unshare+0x10/0x10 [ 59.054779] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.055543] __x64_sys_unshare+0x31/0x40 [ 59.056128] do_syscall_64+0x3f/0x90 [ 59.056620] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.057294] RIP: 0033:0x7f352cbb90d7 [ 59.057761] 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 [ 59.059971] RSP: 002b:00007ffd101fb6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.060939] RAX: ffffffffffffffda RBX: 00007ffd101fbcf8 RCX: 00007f352cbb90d7 [ 59.061799] RDX: 00007f352cc2341f RSI: 00007ffd101fb650 RDI: 0000000040000000 [ 59.062696] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd101fb460 [ 59.063590] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f352cccbbf0 [ 59.064508] R13: 00007ffd101fb790 R14: 0000000000000000 R15: 00000000000000f8 [ 59.065445] [ 59.065753] irq event stamp: 10653 [ 59.066232] hardirqs last enabled at (10665): [] __up_console_sem+0x78/0x80 [ 59.067322] hardirqs last disabled at (10676): [] __up_console_sem+0x5d/0x80 [ 59.068408] softirqs last enabled at (10580): [] irq_exit_rcu+0x93/0xc0 [ 59.069446] softirqs last disabled at (10575): [] irq_exit_rcu+0x93/0xc0 [ 59.070494] ---[ end trace 0000000000000000 ]--- executing program [ 60.621476] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.668916] Bluetooth: hci0: command 0x041b tx timeout [ 64.716963] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.764960] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:41:39 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffffffff85d36b70 RCX=ffffffff812d6c9a RDX=1ffffffff0ba6d6e RSI=0000000000000008 RDI=ffffffff85d35a10 RBP=1ffff1100d9c139f RSP=ffff88806ce09ce8 R8 =0000000000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=0000000000000001 R12=ffffffff8540f248 R13=ffffffff813f9c6a R14=ffff888016ce7578 R15=dffffc0000000000 RIP=ffffffff812d6cc0 RFL=00000012 [----A--] 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 00007f0e34b0c900 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=00007f0e340053c0 CR3=000000000e79c000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed000000000010e388 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ed9b0d01535bb05800000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e47f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555556e400 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=00007eff670d76f4 CR3=000000000ee58000 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