Warning: Permanently added '[localhost]:26427' (ECDSA) to the list of known hosts. 2023/05/18 09:01:08 fuzzer started 2023/05/18 09:01:09 dialing manager at localhost:44319 2023/05/18 09:01:09 checking machine... 2023/05/18 09:01:09 checking revisions... syzkaller login: [ 37.096316] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:01:09 testing simple program... [ 37.154312] cgroup: Unknown subsys name 'net' [ 37.228186] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.632849] audit: type=1400 audit(1684400481.747:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.773842] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.775026] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.776460] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.779059] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.780153] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.780921] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.054437] ------------[ cut here ]------------ [ 51.054903] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.056229] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.056939] Modules linked in: [ 51.057308] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.059611] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.061059] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.061513] 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 [ 51.063017] RSP: 0018:ffff88801fbffc00 EFLAGS: 00010282 [ 51.063481] RAX: 0000000000000000 RBX: ffff88800c4c7440 RCX: 0000000000000000 [ 51.064173] RDX: ffff88801819b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.064762] RBP: ffff88800c4c7454 R08: 0000000000000001 R09: 0000000000000000 [ 51.065454] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.066115] R13: ffffffff84e23fe0 R14: ffff88800c4c7448 R15: ffffffff84d74dc0 [ 51.066672] FS: 0000555556437400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.067466] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.067932] CR2: 00007f0adfc4c6f4 CR3: 000000002062c000 CR4: 0000000000350ef0 [ 51.068578] Call Trace: [ 51.068796] [ 51.069066] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.069474] ipv4_frags_init_net+0x269/0x440 [ 51.069851] ops_init+0xbb/0x6b0 [ 51.070260] setup_net+0x3d9/0x990 [ 51.070570] ? down_read_killable+0x1d7/0x4e0 [ 51.070956] ? __pfx_setup_net+0x10/0x10 [ 51.071400] ? copy_net_ns+0x17c/0x770 [ 51.071729] copy_net_ns+0x321/0x770 [ 51.072123] create_new_namespaces+0x3f6/0xb30 [ 51.072519] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.072920] ksys_unshare+0x44d/0x8e0 [ 51.073322] ? __pfx_ksys_unshare+0x10/0x10 [ 51.073685] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.074230] __x64_sys_unshare+0x31/0x40 [ 51.074572] do_syscall_64+0x3f/0x90 [ 51.074895] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.075477] RIP: 0033:0x7f5ce83130d7 [ 51.075795] 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 [ 51.077310] RSP: 002b:00007ffd229a4188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.077912] RAX: ffffffffffffffda RBX: 00007ffd229a47c8 RCX: 00007f5ce83130d7 [ 51.078602] RDX: 00007f5ce837d41f RSI: 00007ffd229a4120 RDI: 0000000040000000 [ 51.079272] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd229a3f30 [ 51.079846] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5ce8425bf0 [ 51.080525] R13: 00007ffd229a4260 R14: 0000000000000000 R15: 00000000000000f8 [ 51.081266] [ 51.081471] irq event stamp: 8991 [ 51.081749] hardirqs last enabled at (9001): [] __up_console_sem+0x78/0x80 [ 51.082571] hardirqs last disabled at (9072): [] __up_console_sem+0x5d/0x80 [ 51.083477] softirqs last enabled at (9156): [] irq_exit_rcu+0x93/0xc0 [ 51.084222] softirqs last disabled at (9169): [] irq_exit_rcu+0x93/0xc0 [ 51.084873] ---[ end trace 0000000000000000 ]--- [ 51.089950] ------------[ cut here ]------------ [ 51.090445] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.091598] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.092365] Modules linked in: [ 51.092640] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.093429] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.094097] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.094529] 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 [ 51.096069] RSP: 0018:ffff88801fbffc00 EFLAGS: 00010282 [ 51.096513] RAX: 0000000000000000 RBX: ffff88800d6a4440 RCX: 0000000000000000 [ 51.097105] RDX: ffff88801819b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.097645] RBP: ffff88800d6a4454 R08: 0000000000000001 R09: 0000000000000000 [ 51.098215] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.098774] R13: ffffffff84e23fe0 R14: ffff88800d6a4448 R15: ffffffff84da7d60 [ 51.099392] FS: 0000555556437400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.100046] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.100500] CR2: 00007f0adfc4c6f4 CR3: 000000002062c000 CR4: 0000000000350ef0 [ 51.101081] Call Trace: [ 51.101312] [ 51.101504] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.101896] ipv6_frags_init_net+0x206/0x3c0 [ 51.102268] ops_init+0xbb/0x6b0 [ 51.102550] setup_net+0x3d9/0x990 [ 51.102833] ? down_read_killable+0x1d7/0x4e0 [ 51.103235] ? __pfx_setup_net+0x10/0x10 [ 51.103553] ? copy_net_ns+0x17c/0x770 [ 51.103868] copy_net_ns+0x321/0x770 [ 51.104196] create_new_namespaces+0x3f6/0xb30 [ 51.104568] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.104955] ksys_unshare+0x44d/0x8e0 [ 51.105287] ? __pfx_ksys_unshare+0x10/0x10 [ 51.105637] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.106114] __x64_sys_unshare+0x31/0x40 [ 51.106450] do_syscall_64+0x3f/0x90 [ 51.106789] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.107330] RIP: 0033:0x7f5ce83130d7 [ 51.107659] 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 [ 51.109173] RSP: 002b:00007ffd229a4188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.109760] RAX: ffffffffffffffda RBX: 00007ffd229a47c8 RCX: 00007f5ce83130d7 [ 51.110346] RDX: 00007f5ce837d41f RSI: 00007ffd229a4120 RDI: 0000000040000000 [ 51.110905] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd229a3f30 [ 51.111506] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5ce8425bf0 [ 51.112075] R13: 00007ffd229a4260 R14: 0000000000000000 R15: 00000000000000f8 [ 51.112654] [ 51.112843] irq event stamp: 10959 [ 51.113147] hardirqs last enabled at (10971): [] __up_console_sem+0x78/0x80 [ 51.113821] hardirqs last disabled at (10980): [] __up_console_sem+0x5d/0x80 [ 51.114516] softirqs last enabled at (10478): [] irq_exit_rcu+0x93/0xc0 [ 51.115214] softirqs last disabled at (10473): [] irq_exit_rcu+0x93/0xc0 [ 51.115864] ---[ end trace 0000000000000000 ]--- [ 51.116958] ------------[ cut here ]------------ [ 51.117361] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.118548] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.119298] Modules linked in: [ 51.119564] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.120327] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.120996] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.121420] 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 [ 51.122850] RSP: 0018:ffff88801fbffbf0 EFLAGS: 00010286 [ 51.123328] RAX: 0000000000000000 RBX: ffff88800f199640 RCX: 0000000000000000 [ 51.123882] RDX: ffff88801819b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.124465] RBP: ffff88800f199654 R08: 0000000000000001 R09: 0000000000000000 [ 51.125038] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.125595] R13: ffffffff84e23fe0 R14: ffff88800f199648 R15: ffffffff84db0aa0 [ 51.126185] FS: 0000555556437400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.126810] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.127308] CR2: 00007f0adfc4c6f4 CR3: 000000002062c000 CR4: 0000000000350ef0 [ 51.127839] Call Trace: [ 51.128062] [ 51.128254] nf_ct_net_init+0x224/0x3d0 [ 51.128618] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.129051] ops_init+0xbb/0x6b0 [ 51.129365] setup_net+0x3d9/0x990 [ 51.129686] ? down_read_killable+0x1d7/0x4e0 [ 51.130128] ? __pfx_setup_net+0x10/0x10 [ 51.130486] ? copy_net_ns+0x17c/0x770 [ 51.130844] copy_net_ns+0x321/0x770 [ 51.131347] create_new_namespaces+0x3f6/0xb30 [ 51.131675] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.132048] ksys_unshare+0x44d/0x8e0 [ 51.132326] ? __pfx_ksys_unshare+0x10/0x10 [ 51.132629] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.133042] __x64_sys_unshare+0x31/0x40 [ 51.133325] do_syscall_64+0x3f/0x90 [ 51.133590] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.133950] RIP: 0033:0x7f5ce83130d7 [ 51.134230] 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 [ 51.135459] RSP: 002b:00007ffd229a4188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.135990] RAX: ffffffffffffffda RBX: 00007ffd229a47c8 RCX: 00007f5ce83130d7 [ 51.136466] RDX: 00007f5ce837d41f RSI: 00007ffd229a4120 RDI: 0000000040000000 [ 51.136938] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd229a3f30 [ 51.137436] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5ce8425bf0 [ 51.137907] R13: 00007ffd229a4260 R14: 0000000000000000 R15: 00000000000000f8 [ 51.138420] [ 51.138588] irq event stamp: 11695 [ 51.138827] hardirqs last enabled at (11705): [] __up_console_sem+0x78/0x80 [ 51.139588] hardirqs last disabled at (11716): [] __up_console_sem+0x5d/0x80 [ 51.140291] softirqs last enabled at (11500): [] irq_exit_rcu+0x93/0xc0 [ 51.140942] softirqs last disabled at (11487): [] irq_exit_rcu+0x93/0xc0 [ 51.141612] ---[ end trace 0000000000000000 ]--- executing program [ 52.795657] Bluetooth: hci0: command 0x0409 tx timeout [ 54.843680] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.891068] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.939036] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:01:20 Registers: info registers vcpu 0 RAX=000000000000000d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fbff5f0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=000000000000000d 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 0000555556437400 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=00007f0adfc4c6f4 CR3=000000002062c000 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=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 info registers vcpu 1 RAX=dffffc0000000000 RBX=ffffed1002d77eea RCX=0000000000000001 RDX=1ffff11002c88b75 RSI=0000000000000008 RDI=ffffffff8716f5b8 RBP=0000000000000001 RSP=ffff888016bbf740 R8 =ffff888016445c4a R9 =fffffbfff0ef3946 R10=ffffffff8779ca37 R11=0000000000000001 R12=0000000000000000 R13=0000000000000000 R14=ffff88806cf36360 R15=0000000000000000 RIP=ffffffff812d75e1 RFL=00000082 [--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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f5536698900 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=00007f5535bbf000 CR3=0000000016458000 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=8ca0b852b1c7c8e100000000000ae7b8 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000112310 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e71d953bad2dc7fb00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000