Warning: Permanently added '[localhost]:19433' (ECDSA) to the list of known hosts. 2023/05/16 18:58:23 fuzzer started 2023/05/16 18:58:23 dialing manager at localhost:35573 2023/05/16 18:58:23 checking machine... 2023/05/16 18:58:23 checking revisions... syzkaller login: [ 43.674522] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:58:23 testing simple program... [ 43.742805] cgroup: Unknown subsys name 'net' [ 43.841849] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 55.447295] audit: type=1400 audit(1684263515.353:6): 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 executing program [ 56.572226] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.574552] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.577352] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.580978] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.583710] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.585216] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.002024] ------------[ cut here ]------------ [ 57.002794] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.005101] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.006387] Modules linked in: [ 57.006915] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.012003] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.013173] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.013987] 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 [ 57.016237] RSP: 0018:ffff88801f5bfc00 EFLAGS: 00010282 [ 57.016931] RAX: 0000000000000000 RBX: ffff8880164bac40 RCX: 0000000000000000 [ 57.017826] RDX: ffff888019cb8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.018715] RBP: ffff8880164bac54 R08: 0000000000000001 R09: 0000000000000000 [ 57.019606] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.020495] R13: ffffffff84e223a0 R14: ffff8880164bac48 R15: ffffffff84d73340 [ 57.021355] FS: 0000555555f33400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.022348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.023080] CR2: 00007f757de6aa50 CR3: 00000000146b6000 CR4: 0000000000350ee0 [ 57.023959] Call Trace: [ 57.024288] [ 57.024615] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.025223] ipv4_frags_init_net+0x269/0x440 [ 57.025802] ops_init+0xbb/0x6b0 [ 57.026243] setup_net+0x3d9/0x990 [ 57.026718] ? down_read_killable+0x1d7/0x4e0 [ 57.027289] ? __pfx_setup_net+0x10/0x10 [ 57.027821] ? copy_net_ns+0x17c/0x770 [ 57.028356] copy_net_ns+0x321/0x770 [ 57.028863] create_new_namespaces+0x3f6/0xb30 [ 57.029479] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.030089] ksys_unshare+0x44d/0x8e0 [ 57.030608] ? __pfx_ksys_unshare+0x10/0x10 [ 57.031149] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.031882] __x64_sys_unshare+0x31/0x40 [ 57.032404] do_syscall_64+0x3f/0x90 [ 57.032909] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.033582] RIP: 0033:0x7fe5e7b1b0d7 [ 57.034043] 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 [ 57.036244] RSP: 002b:00007ffe0813b8b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.037187] RAX: ffffffffffffffda RBX: 00007ffe0813bef8 RCX: 00007fe5e7b1b0d7 [ 57.038061] RDX: 00007fe5e7b8541f RSI: 00007ffe0813b850 RDI: 0000000040000000 [ 57.038937] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0813b660 [ 57.039815] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe5e7c2dbf0 [ 57.040695] R13: 00007ffe0813b990 R14: 0000000000000000 R15: 00000000000000f8 [ 57.041601] [ 57.041896] irq event stamp: 7509 [ 57.042320] hardirqs last enabled at (7519): [] __up_console_sem+0x78/0x80 [ 57.043367] hardirqs last disabled at (7530): [] __up_console_sem+0x5d/0x80 [ 57.044451] softirqs last enabled at (7082): [] irq_exit_rcu+0x93/0xc0 [ 57.045473] softirqs last disabled at (7065): [] irq_exit_rcu+0x93/0xc0 [ 57.046494] ---[ end trace 0000000000000000 ]--- [ 57.051512] ------------[ cut here ]------------ [ 57.052097] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.053893] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.054939] Modules linked in: [ 57.055342] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.056489] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.057493] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.058125] 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 [ 57.060303] RSP: 0018:ffff88801f5bfc00 EFLAGS: 00010282 [ 57.060987] RAX: 0000000000000000 RBX: ffff888008ef8e40 RCX: 0000000000000000 [ 57.061875] RDX: ffff888019cb8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.062781] RBP: ffff888008ef8e54 R08: 0000000000000001 R09: 0000000000000000 [ 57.063670] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.064574] R13: ffffffff84e223a0 R14: ffff888008ef8e48 R15: ffffffff84da62e0 [ 57.065488] FS: 0000555555f33400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.066487] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.067186] CR2: 00007f757de6aa50 CR3: 00000000146b6000 CR4: 0000000000350ee0 [ 57.068082] Call Trace: [ 57.068452] [ 57.068752] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.069359] ipv6_frags_init_net+0x206/0x3c0 [ 57.069942] ops_init+0xbb/0x6b0 [ 57.070383] setup_net+0x3d9/0x990 [ 57.070868] ? down_read_killable+0x1d7/0x4e0 [ 57.071465] ? __pfx_setup_net+0x10/0x10 [ 57.071966] ? copy_net_ns+0x17c/0x770 [ 57.072522] copy_net_ns+0x321/0x770 [ 57.072996] create_new_namespaces+0x3f6/0xb30 [ 57.073626] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.074242] ksys_unshare+0x44d/0x8e0 [ 57.074762] ? __pfx_ksys_unshare+0x10/0x10 [ 57.075308] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.076040] __x64_sys_unshare+0x31/0x40 [ 57.076590] do_syscall_64+0x3f/0x90 [ 57.077060] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.077719] RIP: 0033:0x7fe5e7b1b0d7 [ 57.078181] 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 [ 57.080346] RSP: 002b:00007ffe0813b8b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.081280] RAX: ffffffffffffffda RBX: 00007ffe0813bef8 RCX: 00007fe5e7b1b0d7 [ 57.082183] RDX: 00007fe5e7b8541f RSI: 00007ffe0813b850 RDI: 0000000040000000 [ 57.083068] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0813b660 [ 57.083949] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe5e7c2dbf0 [ 57.084834] R13: 00007ffe0813b990 R14: 0000000000000000 R15: 00000000000000f8 [ 57.085738] [ 57.086035] irq event stamp: 8999 [ 57.086484] hardirqs last enabled at (9011): [] __up_console_sem+0x78/0x80 [ 57.087534] hardirqs last disabled at (9022): [] __up_console_sem+0x5d/0x80 [ 57.088601] softirqs last enabled at (8572): [] irq_exit_rcu+0x93/0xc0 [ 57.089616] softirqs last disabled at (8567): [] irq_exit_rcu+0x93/0xc0 [ 57.090641] ---[ end trace 0000000000000000 ]--- [ 57.092154] ------------[ cut here ]------------ [ 57.092771] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.094712] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.095762] Modules linked in: [ 57.096160] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.097346] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.098353] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.099028] 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 [ 57.101310] RSP: 0018:ffff88801f5bfbf0 EFLAGS: 00010286 [ 57.101995] RAX: 0000000000000000 RBX: ffff888008ef9240 RCX: 0000000000000000 [ 57.102879] RDX: ffff888019cb8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.103763] RBP: ffff888008ef9254 R08: 0000000000000001 R09: 0000000000000000 [ 57.104654] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.105586] R13: ffffffff84e223a0 R14: ffff888008ef9248 R15: ffffffff84daf020 [ 57.106471] FS: 0000555555f33400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.107460] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.108189] CR2: 00007f757de6aa50 CR3: 00000000146b6000 CR4: 0000000000350ee0 [ 57.109087] Call Trace: [ 57.109412] [ 57.109746] nf_ct_net_init+0x224/0x3d0 [ 57.110255] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.110853] ops_init+0xbb/0x6b0 [ 57.111299] setup_net+0x3d9/0x990 [ 57.111783] ? down_read_killable+0x1d7/0x4e0 [ 57.112361] ? __pfx_setup_net+0x10/0x10 [ 57.112895] ? copy_net_ns+0x17c/0x770 [ 57.113410] copy_net_ns+0x321/0x770 [ 57.113922] create_new_namespaces+0x3f6/0xb30 [ 57.114536] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.115153] ksys_unshare+0x44d/0x8e0 [ 57.115691] ? __pfx_ksys_unshare+0x10/0x10 [ 57.116266] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.117007] __x64_sys_unshare+0x31/0x40 [ 57.117559] do_syscall_64+0x3f/0x90 [ 57.118031] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.118703] RIP: 0033:0x7fe5e7b1b0d7 [ 57.119167] 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 [ 57.121352] RSP: 002b:00007ffe0813b8b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.122291] RAX: ffffffffffffffda RBX: 00007ffe0813bef8 RCX: 00007fe5e7b1b0d7 [ 57.123198] RDX: 00007fe5e7b8541f RSI: 00007ffe0813b850 RDI: 0000000040000000 [ 57.124076] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0813b660 [ 57.124987] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe5e7c2dbf0 [ 57.125873] R13: 00007ffe0813b990 R14: 0000000000000000 R15: 00000000000000f8 [ 57.126795] [ 57.127098] irq event stamp: 9733 [ 57.127553] hardirqs last enabled at (9745): [] __up_console_sem+0x78/0x80 [ 57.128615] hardirqs last disabled at (9756): [] __up_console_sem+0x5d/0x80 [ 57.129667] softirqs last enabled at (9670): [] irq_exit_rcu+0x93/0xc0 [ 57.130704] softirqs last disabled at (9663): [] irq_exit_rcu+0x93/0xc0 [ 57.131765] ---[ end trace 0000000000000000 ]--- executing program [ 58.656054] Bluetooth: hci0: command 0x0409 tx timeout [ 60.703521] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.751558] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.799520] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 18:58:36 Registers: info registers vcpu 0 RAX=0000000080000000 RBX=00007fea0e8c9fff RCX=ffffffff84465a08 RDX=ffff888019f6b680 RSI=0000000000000000 RDI=0000000000000006 RBP=0000000000000005 RSP=ffff888017e778e8 R8 =0000000000000006 R9 =00007fea0e8c9fff R10=ffffffffffffffff R11=0000000000000001 R12=000000000000000e R13=ffff88800ca44800 R14=dffffc0000000000 R15=ffff888017e77a28 RIP=ffffffff814bf87b RFL=00000207 [-----PC] 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 00007fea0dd3a700 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=00007f757dee34e8 CR3=000000000c57a000 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=73205d3439373230302e37352020205b XMM01=6873657268745f776f6c5f6761726670 XMM02=6c5f676172667069203a61746164206c XMM03=73746e696f702061746164203a687365 XMM04=00000000000000000000000000000a65 XMM05=6c203833633078302063632064657463 XMM06=6f6f7465756c42205d3631323538352e XMM07=656c6c616b7a79732036333a38353a38 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f5bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555f33400 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=00007f757de6aa50 CR3=00000000146b6000 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