Warning: Permanently added '[localhost]:43670' (ECDSA) to the list of known hosts. 2023/05/17 06:38:53 fuzzer started 2023/05/17 06:38:54 dialing manager at localhost:35573 2023/05/17 06:38:54 checking machine... 2023/05/17 06:38:54 checking revisions... syzkaller login: [ 45.434566] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:38:54 testing simple program... [ 45.498035] cgroup: Unknown subsys name 'net' [ 45.585364] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 57.245140] audit: type=1400 audit(1684305546.106:6): avc: denied { execmem } for pid=261 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 [ 58.330921] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.334340] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.336277] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.339684] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.342430] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.344242] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.766813] ------------[ cut here ]------------ [ 58.767771] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.770135] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.771648] Modules linked in: [ 58.772173] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.777449] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.778994] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.780030] 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 [ 58.782979] RSP: 0018:ffff88800fd4fc00 EFLAGS: 00010282 [ 58.783885] RAX: 0000000000000000 RBX: ffff88800da73c40 RCX: 0000000000000000 [ 58.785069] RDX: ffff888006a83680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.786250] RBP: ffff88800da73c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.787456] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.788625] R13: ffffffff84e223a0 R14: ffff88800da73c48 R15: ffffffff84d73340 [ 58.789839] FS: 000055555557c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.791226] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.792212] CR2: 00007f6f479316f4 CR3: 000000000df10000 CR4: 0000000000350ee0 [ 58.793427] Call Trace: [ 58.793906] [ 58.794278] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.795136] ipv4_frags_init_net+0x269/0x440 [ 58.795926] ops_init+0xbb/0x6b0 [ 58.796540] setup_net+0x3d9/0x990 [ 58.797126] ? down_read_killable+0x1d7/0x4e0 [ 58.797917] ? __pfx_setup_net+0x10/0x10 [ 58.798634] ? copy_net_ns+0x17c/0x770 [ 58.799299] copy_net_ns+0x321/0x770 [ 58.799972] create_new_namespaces+0x3f6/0xb30 [ 58.800803] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.801682] ksys_unshare+0x44d/0x8e0 [ 58.802362] ? __pfx_ksys_unshare+0x10/0x10 [ 58.803151] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.804177] __x64_sys_unshare+0x31/0x40 [ 58.804926] do_syscall_64+0x3f/0x90 [ 58.805601] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.806538] RIP: 0033:0x7f3543bba0d7 [ 58.807169] 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 [ 58.810132] RSP: 002b:00007ffc25f714d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.811459] RAX: ffffffffffffffda RBX: 00007ffc25f71b18 RCX: 00007f3543bba0d7 [ 58.812674] RDX: 00007f3543c2441f RSI: 00007ffc25f71470 RDI: 0000000040000000 [ 58.813895] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc25f71280 [ 58.815105] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3543cccbf0 [ 58.816301] R13: 00007ffc25f715b0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.817551] [ 58.817955] irq event stamp: 10233 [ 58.818604] hardirqs last enabled at (10245): [] __up_console_sem+0x78/0x80 [ 58.820048] hardirqs last disabled at (10256): [] __up_console_sem+0x5d/0x80 [ 58.821510] softirqs last enabled at (9792): [] irq_exit_rcu+0x93/0xc0 [ 58.822866] softirqs last disabled at (9777): [] irq_exit_rcu+0x93/0xc0 [ 58.824147] ---[ end trace 0000000000000000 ]--- [ 58.829875] ------------[ cut here ]------------ [ 58.830628] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.832832] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.834176] Modules linked in: [ 58.834765] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.836260] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.837588] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.838445] 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 [ 58.841294] RSP: 0018:ffff88800fd4fc00 EFLAGS: 00010282 [ 58.842168] RAX: 0000000000000000 RBX: ffff88800db6f040 RCX: 0000000000000000 [ 58.843314] RDX: ffff888006a83680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.844451] RBP: ffff88800db6f054 R08: 0000000000000001 R09: 0000000000000000 [ 58.845584] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.846767] R13: ffffffff84e223a0 R14: ffff88800db6f048 R15: ffffffff84da62e0 [ 58.847937] FS: 000055555557c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.849214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.850174] CR2: 00007f6f479316f4 CR3: 000000000df10000 CR4: 0000000000350ee0 [ 58.851338] Call Trace: [ 58.851800] [ 58.852179] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.853006] ipv6_frags_init_net+0x206/0x3c0 [ 58.853760] ops_init+0xbb/0x6b0 [ 58.854336] setup_net+0x3d9/0x990 [ 58.854964] ? down_read_killable+0x1d7/0x4e0 [ 58.855729] ? __pfx_setup_net+0x10/0x10 [ 58.856393] ? copy_net_ns+0x17c/0x770 [ 58.857083] copy_net_ns+0x321/0x770 [ 58.857728] create_new_namespaces+0x3f6/0xb30 [ 58.858555] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.859366] ksys_unshare+0x44d/0x8e0 [ 58.860044] ? __pfx_ksys_unshare+0x10/0x10 [ 58.860807] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.861762] __x64_sys_unshare+0x31/0x40 [ 58.862439] do_syscall_64+0x3f/0x90 [ 58.863101] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.863973] RIP: 0033:0x7f3543bba0d7 [ 58.864608] 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 [ 58.867334] RSP: 002b:00007ffc25f714d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.868527] RAX: ffffffffffffffda RBX: 00007ffc25f71b18 RCX: 00007f3543bba0d7 [ 58.869642] RDX: 00007f3543c2441f RSI: 00007ffc25f71470 RDI: 0000000040000000 [ 58.870789] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc25f71280 [ 58.871901] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3543cccbf0 [ 58.873021] R13: 00007ffc25f715b0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.874179] [ 58.874608] irq event stamp: 11871 [ 58.875183] hardirqs last enabled at (11881): [] __up_console_sem+0x78/0x80 [ 58.876572] hardirqs last disabled at (11892): [] __up_console_sem+0x5d/0x80 [ 58.877965] softirqs last enabled at (11384): [] irq_exit_rcu+0x93/0xc0 [ 58.879307] softirqs last disabled at (11375): [] irq_exit_rcu+0x93/0xc0 [ 58.880671] ---[ end trace 0000000000000000 ]--- [ 58.882404] ------------[ cut here ]------------ [ 58.883227] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.885711] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.887080] Modules linked in: [ 58.887654] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.889152] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.890522] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.891353] 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 [ 58.894175] RSP: 0018:ffff88800fd4fbf0 EFLAGS: 00010286 [ 58.895059] RAX: 0000000000000000 RBX: ffff88800db6f640 RCX: 0000000000000000 [ 58.896212] RDX: ffff888006a83680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.897373] RBP: ffff88800db6f654 R08: 0000000000000001 R09: 0000000000000000 [ 58.898549] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.899701] R13: ffffffff84e223a0 R14: ffff88800db6f648 R15: ffffffff84daf020 [ 58.900868] FS: 000055555557c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.902146] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.903111] CR2: 00007f6f479316f4 CR3: 000000000df10000 CR4: 0000000000350ee0 [ 58.904280] Call Trace: [ 58.904739] [ 58.905127] nf_ct_net_init+0x224/0x3d0 [ 58.905819] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.906604] ops_init+0xbb/0x6b0 [ 58.907178] setup_net+0x3d9/0x990 [ 58.907789] ? down_read_killable+0x1d7/0x4e0 [ 58.908558] ? __pfx_setup_net+0x10/0x10 [ 58.909217] ? copy_net_ns+0x17c/0x770 [ 58.909915] copy_net_ns+0x321/0x770 [ 58.910589] create_new_namespaces+0x3f6/0xb30 [ 58.911346] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.912182] ksys_unshare+0x44d/0x8e0 [ 58.912849] ? __pfx_ksys_unshare+0x10/0x10 [ 58.913606] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.914583] __x64_sys_unshare+0x31/0x40 [ 58.915251] do_syscall_64+0x3f/0x90 [ 58.915903] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.916764] RIP: 0033:0x7f3543bba0d7 [ 58.917343] 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 [ 58.920159] RSP: 002b:00007ffc25f714d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.921458] RAX: ffffffffffffffda RBX: 00007ffc25f71b18 RCX: 00007f3543bba0d7 [ 58.922692] RDX: 00007f3543c2441f RSI: 00007ffc25f71470 RDI: 0000000040000000 [ 58.923897] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc25f71280 [ 58.925094] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3543cccbf0 [ 58.926316] R13: 00007ffc25f715b0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.927573] [ 58.927981] irq event stamp: 12655 [ 58.928617] hardirqs last enabled at (12667): [] __up_console_sem+0x78/0x80 [ 58.930077] hardirqs last disabled at (12678): [] __up_console_sem+0x5d/0x80 [ 58.931524] softirqs last enabled at (12172): [] irq_exit_rcu+0x93/0xc0 [ 58.932886] softirqs last disabled at (12167): [] irq_exit_rcu+0x93/0xc0 [ 58.934237] ---[ end trace 0000000000000000 ]--- executing program [ 60.419074] Bluetooth: hci0: command 0x0409 tx timeout [ 62.466593] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.514996] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.562574] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:39:06 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=00000000000000c7 RCX=ffffffff812d23f2 RDX=fffffbfff0ef2d3c RSI=0000000000000008 RDI=ffffffff877969d8 RBP=0000000000000000 RSP=ffff88806ce097c8 R8 =0000000000000000 R9 =fffffbfff0ef2d3b R10=ffffffff877969df R11=0000000000000001 R12=ffffffff8542b198 R13=ffffffff8542a780 R14=ffffffff85d35b6c R15=0000000000000000 RIP=ffffffff812d23fa RFL=00000047 [---Z-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 0000000000000000 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=00007f3dfc1edc28 CR3=000000000ec82000 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=f4afcf2346ca2e9a54484ad4c3d342d9 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=576dba456e37cc9b000000000013ca70 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=394c2c7c0ee1ae5c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 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=ffff88800fd4f5f0 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 000055555557c400 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=00007f6f479316f4 CR3=000000000df10000 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