Warning: Permanently added '[localhost]:25985' (ECDSA) to the list of known hosts. 2023/05/17 10:47:06 fuzzer started 2023/05/17 10:47:07 dialing manager at localhost:44319 2023/05/17 10:47:07 checking machine... 2023/05/17 10:47:07 checking revisions... syzkaller login: [ 53.281908] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:47:07 testing simple program... [ 53.350737] cgroup: Unknown subsys name 'net' [ 53.431821] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 66.330023] audit: type=1400 audit(1684320440.292:6): 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 [ 67.457125] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.459604] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.460752] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.465546] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.467067] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 67.469006] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 67.834125] ------------[ cut here ]------------ [ 67.834938] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 67.836922] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.838263] Modules linked in: [ 67.838745] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.840949] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.843084] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.844269] 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 [ 67.846647] RSP: 0018:ffff888018a47c00 EFLAGS: 00010282 [ 67.847418] RAX: 0000000000000000 RBX: ffff88800f02ac40 RCX: 0000000000000000 [ 67.848401] RDX: ffff888016741b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.849355] RBP: ffff88800f02ac54 R08: 0000000000000001 R09: 0000000000000000 [ 67.850354] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.851352] R13: ffffffff84e23fe0 R14: ffff88800f02ac48 R15: ffffffff84d74dc0 [ 67.852329] FS: 0000555556f8a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.853413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.854176] CR2: 00007ffeea336e29 CR3: 000000000de30000 CR4: 0000000000350ee0 [ 67.855176] Call Trace: [ 67.855594] [ 67.855921] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 67.856632] ipv4_frags_init_net+0x269/0x440 [ 67.857253] ops_init+0xbb/0x6b0 [ 67.857757] setup_net+0x3d9/0x990 [ 67.858307] ? down_read_killable+0x1d7/0x4e0 [ 67.858931] ? __pfx_setup_net+0x10/0x10 [ 67.859534] ? copy_net_ns+0x17c/0x770 [ 67.860091] copy_net_ns+0x321/0x770 [ 67.860657] create_new_namespaces+0x3f6/0xb30 [ 67.861332] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.862001] ksys_unshare+0x44d/0x8e0 [ 67.862598] ? __pfx_ksys_unshare+0x10/0x10 [ 67.863192] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.863998] __x64_sys_unshare+0x31/0x40 [ 67.864608] do_syscall_64+0x3f/0x90 [ 67.865125] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.865886] RIP: 0033:0x7f875c2a30d7 [ 67.866430] 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 [ 67.868817] RSP: 002b:00007fffda1b1ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.869832] RAX: ffffffffffffffda RBX: 00007fffda1b2638 RCX: 00007f875c2a30d7 [ 67.870857] RDX: 00007f875c30d41f RSI: 00007fffda1b1f90 RDI: 0000000040000000 [ 67.871856] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffda1b1da0 [ 67.872842] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f875c3b5bf0 [ 67.873834] R13: 00007fffda1b20d0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.874859] [ 67.875201] irq event stamp: 7535 [ 67.875731] hardirqs last enabled at (7547): [] __up_console_sem+0x78/0x80 [ 67.876993] hardirqs last disabled at (7558): [] __up_console_sem+0x5d/0x80 [ 67.878170] softirqs last enabled at (7016): [] irq_exit_rcu+0x93/0xc0 [ 67.879358] softirqs last disabled at (7011): [] irq_exit_rcu+0x93/0xc0 [ 67.880473] ---[ end trace 0000000000000000 ]--- [ 67.885592] ------------[ cut here ]------------ [ 67.886274] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 67.888004] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.889163] Modules linked in: [ 67.889658] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.890953] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.892070] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.892811] 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 [ 67.895199] RSP: 0018:ffff888018a47c00 EFLAGS: 00010282 [ 67.895929] RAX: 0000000000000000 RBX: ffff8880164a9240 RCX: 0000000000000000 [ 67.896900] RDX: ffff888016741b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.897863] RBP: ffff8880164a9254 R08: 0000000000000001 R09: 0000000000000000 [ 67.898865] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.899849] R13: ffffffff84e23fe0 R14: ffff8880164a9248 R15: ffffffff84da7d60 [ 67.900840] FS: 0000555556f8a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.901927] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.902770] CR2: 00007ffeea336e29 CR3: 000000000de30000 CR4: 0000000000350ee0 [ 67.903748] Call Trace: [ 67.904106] [ 67.904465] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 67.905140] ipv6_frags_init_net+0x206/0x3c0 [ 67.905794] ops_init+0xbb/0x6b0 [ 67.906330] setup_net+0x3d9/0x990 [ 67.906849] ? down_read_killable+0x1d7/0x4e0 [ 67.907509] ? __pfx_setup_net+0x10/0x10 [ 67.908065] ? copy_net_ns+0x17c/0x770 [ 67.908669] copy_net_ns+0x321/0x770 [ 67.909194] create_new_namespaces+0x3f6/0xb30 [ 67.909889] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.910636] ksys_unshare+0x44d/0x8e0 [ 67.911173] ? __pfx_ksys_unshare+0x10/0x10 [ 67.911814] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.912629] __x64_sys_unshare+0x31/0x40 [ 67.913188] do_syscall_64+0x3f/0x90 [ 67.913750] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.914523] RIP: 0033:0x7f875c2a30d7 [ 67.915028] 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 [ 67.917408] RSP: 002b:00007fffda1b1ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.918481] RAX: ffffffffffffffda RBX: 00007fffda1b2638 RCX: 00007f875c2a30d7 [ 67.919479] RDX: 00007f875c30d41f RSI: 00007fffda1b1f90 RDI: 0000000040000000 [ 67.920455] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffda1b1da0 [ 67.921441] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f875c3b5bf0 [ 67.922447] R13: 00007fffda1b20d0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.923443] [ 67.923768] irq event stamp: 9167 [ 67.924271] hardirqs last enabled at (9179): [] __up_console_sem+0x78/0x80 [ 67.925434] hardirqs last disabled at (9190): [] __up_console_sem+0x5d/0x80 [ 67.926624] softirqs last enabled at (8688): [] irq_exit_rcu+0x93/0xc0 [ 67.927756] softirqs last disabled at (8683): [] irq_exit_rcu+0x93/0xc0 [ 67.928894] ---[ end trace 0000000000000000 ]--- [ 67.930378] ------------[ cut here ]------------ [ 67.931014] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.933098] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.934268] Modules linked in: [ 67.934719] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.935995] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.937114] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.937864] 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 [ 67.940241] RSP: 0018:ffff888018a47bf0 EFLAGS: 00010286 [ 67.940955] RAX: 0000000000000000 RBX: ffff8880164a8c40 RCX: 0000000000000000 [ 67.941945] RDX: ffff888016741b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.942937] RBP: ffff8880164a8c54 R08: 0000000000000001 R09: 0000000000000000 [ 67.943920] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.944915] R13: ffffffff84e23fe0 R14: ffff8880164a8c48 R15: ffffffff84db0aa0 [ 67.945902] FS: 0000555556f8a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.947021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.947844] CR2: 00007ffeea336e29 CR3: 000000000de30000 CR4: 0000000000350ee0 [ 67.948813] Call Trace: [ 67.949167] [ 67.949532] nf_ct_net_init+0x224/0x3d0 [ 67.950094] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.950784] ops_init+0xbb/0x6b0 [ 67.951305] setup_net+0x3d9/0x990 [ 67.951815] ? down_read_killable+0x1d7/0x4e0 [ 67.952486] ? __pfx_setup_net+0x10/0x10 [ 67.953035] ? copy_net_ns+0x17c/0x770 [ 67.953632] copy_net_ns+0x321/0x770 [ 67.954165] create_new_namespaces+0x3f6/0xb30 [ 67.954860] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.955583] ksys_unshare+0x44d/0x8e0 [ 67.956114] ? __pfx_ksys_unshare+0x10/0x10 [ 67.956769] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.957584] __x64_sys_unshare+0x31/0x40 [ 67.958147] do_syscall_64+0x3f/0x90 [ 67.958728] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.959464] RIP: 0033:0x7f875c2a30d7 [ 67.959968] 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 [ 67.962370] RSP: 002b:00007fffda1b1ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.963414] RAX: ffffffffffffffda RBX: 00007fffda1b2638 RCX: 00007f875c2a30d7 [ 67.964415] RDX: 00007f875c30d41f RSI: 00007fffda1b1f90 RDI: 0000000040000000 [ 67.965387] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffda1b1da0 [ 67.966386] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f875c3b5bf0 [ 67.967363] R13: 00007fffda1b20d0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.968370] [ 67.968715] irq event stamp: 10001 [ 67.969244] hardirqs last enabled at (10013): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 67.970594] hardirqs last disabled at (10024): [] __up_console_sem+0x5d/0x80 [ 67.971765] softirqs last enabled at (9762): [] irq_exit_rcu+0x93/0xc0 [ 67.972890] softirqs last disabled at (9757): [] irq_exit_rcu+0x93/0xc0 [ 67.974025] ---[ end trace 0000000000000000 ]--- executing program [ 69.540826] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 71.588275] Bluetooth: hci0: command 0x041b tx timeout [ 73.636281] Bluetooth: hci0: command 0x040f tx timeout executing program [ 75.685323] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:47:04 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffffea00003c3b80 RCX=0000000000000000 RDX=ffff8880087b1780 RSI=ffffffff81142e22 RDI=0000777f80000000 RBP=0000000000000001 RSP=ffff88800ec3f9f8 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000008 R11=0000000000000001 R12=ffff88800ff4a3b8 R13=0000000000000001 R14=1ffff11001d87f48 R15=dffffc0000000000 RIP=ffffffff8180c9bb RFL=00000282 [--S----] 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 00007f71bcc77900 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=00007f71bc0caa50 CR3=000000000ec98000 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=7ac4a6fb0b9181a5000000000013bd60 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5e1c9d949c9c0e8600000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888018a475e0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555556f8a400 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=00007ffeea336e29 CR3=000000000de30000 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