Warning: Permanently added '[localhost]:45183' (ECDSA) to the list of known hosts. 2023/05/17 08:29:23 fuzzer started 2023/05/17 08:29:24 dialing manager at localhost:35573 2023/05/17 08:29:24 checking machine... 2023/05/17 08:29:24 checking revisions... syzkaller login: [ 46.327037] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:29:24 testing simple program... [ 46.387112] cgroup: Unknown subsys name 'net' [ 46.469178] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.764020] audit: type=1400 audit(1684312176.816:6): 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 [ 59.923474] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.926141] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.927539] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.931239] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.932824] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.934688] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.357725] ------------[ cut here ]------------ [ 60.358403] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.360215] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.361538] Modules linked in: [ 60.362087] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.367327] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.368583] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.369428] 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 [ 60.372104] RSP: 0018:ffff888019fa7c00 EFLAGS: 00010282 [ 60.372964] RAX: 0000000000000000 RBX: ffff88800ec62440 RCX: 0000000000000000 [ 60.374078] RDX: ffff888019edb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.375191] RBP: ffff88800ec62454 R08: 0000000000000001 R09: 0000000000000000 [ 60.376284] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.377388] R13: ffffffff84e223a0 R14: ffff88800ec62448 R15: ffffffff84d73340 [ 60.378418] FS: 0000555555e43400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.379571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.380424] CR2: 00007fd2a939e6f4 CR3: 000000000f236000 CR4: 0000000000350ee0 [ 60.381479] Call Trace: [ 60.381897] [ 60.382263] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.383069] ipv4_frags_init_net+0x269/0x440 [ 60.383823] ops_init+0xbb/0x6b0 [ 60.384404] setup_net+0x3d9/0x990 [ 60.385061] ? down_read_killable+0x1d7/0x4e0 [ 60.385846] ? __pfx_setup_net+0x10/0x10 [ 60.386488] ? copy_net_ns+0x17c/0x770 [ 60.387168] copy_net_ns+0x321/0x770 [ 60.387815] create_new_namespaces+0x3f6/0xb30 [ 60.388556] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.389390] ksys_unshare+0x44d/0x8e0 [ 60.390056] ? __pfx_ksys_unshare+0x10/0x10 [ 60.390804] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.391705] __x64_sys_unshare+0x31/0x40 [ 60.392396] do_syscall_64+0x3f/0x90 [ 60.393039] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.393894] RIP: 0033:0x7f1474de50d7 [ 60.394479] 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 [ 60.397279] RSP: 002b:00007ffec047c438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.398504] RAX: ffffffffffffffda RBX: 00007ffec047ca78 RCX: 00007f1474de50d7 [ 60.399659] RDX: 00007f1474e4f41f RSI: 00007ffec047c3d0 RDI: 0000000040000000 [ 60.400834] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec047c1e0 [ 60.401995] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1474ef7bf0 [ 60.403163] R13: 00007ffec047c510 R14: 0000000000000000 R15: 00000000000000f8 [ 60.404319] [ 60.404701] irq event stamp: 7779 [ 60.405279] hardirqs last enabled at (7791): [] __up_console_sem+0x78/0x80 [ 60.406607] hardirqs last disabled at (7802): [] __up_console_sem+0x5d/0x80 [ 60.407839] softirqs last enabled at (7096): [] irq_exit_rcu+0x93/0xc0 [ 60.409038] softirqs last disabled at (7051): [] irq_exit_rcu+0x93/0xc0 [ 60.410248] ---[ end trace 0000000000000000 ]--- [ 60.416424] ------------[ cut here ]------------ [ 60.417142] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.419050] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.420249] Modules linked in: [ 60.420718] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.422082] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.423217] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.423971] 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 [ 60.426492] RSP: 0018:ffff888019fa7c00 EFLAGS: 00010282 [ 60.427264] RAX: 0000000000000000 RBX: ffff888016728c40 RCX: 0000000000000000 [ 60.428270] RDX: ffff888019edb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.429301] RBP: ffff888016728c54 R08: 0000000000000001 R09: 0000000000000000 [ 60.430310] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.431299] R13: ffffffff84e223a0 R14: ffff888016728c48 R15: ffffffff84da62e0 [ 60.432311] FS: 0000555555e43400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.433441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.434285] CR2: 00007fd2a939e6f4 CR3: 000000000f236000 CR4: 0000000000350ee0 [ 60.435592] Call Trace: [ 60.436152] [ 60.436509] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.437251] ipv6_frags_init_net+0x206/0x3c0 [ 60.437921] ops_init+0xbb/0x6b0 [ 60.438432] setup_net+0x3d9/0x990 [ 60.438979] ? down_read_killable+0x1d7/0x4e0 [ 60.439617] ? __pfx_setup_net+0x10/0x10 [ 60.440241] ? copy_net_ns+0x17c/0x770 [ 60.440863] copy_net_ns+0x321/0x770 [ 60.441436] create_new_namespaces+0x3f6/0xb30 [ 60.442150] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.442912] ksys_unshare+0x44d/0x8e0 [ 60.443485] ? __pfx_ksys_unshare+0x10/0x10 [ 60.444166] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.445047] __x64_sys_unshare+0x31/0x40 [ 60.445652] do_syscall_64+0x3f/0x90 [ 60.446250] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.447039] RIP: 0033:0x7f1474de50d7 [ 60.447586] 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 [ 60.450204] RSP: 002b:00007ffec047c438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.451335] RAX: ffffffffffffffda RBX: 00007ffec047ca78 RCX: 00007f1474de50d7 [ 60.452378] RDX: 00007f1474e4f41f RSI: 00007ffec047c3d0 RDI: 0000000040000000 [ 60.453444] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec047c1e0 [ 60.454483] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1474ef7bf0 [ 60.455521] R13: 00007ffec047c510 R14: 0000000000000000 R15: 00000000000000f8 [ 60.456586] [ 60.456987] irq event stamp: 9863 [ 60.457490] hardirqs last enabled at (9873): [] __up_console_sem+0x78/0x80 [ 60.458749] hardirqs last disabled at (9884): [] __up_console_sem+0x5d/0x80 [ 60.459998] softirqs last enabled at (8908): [] irq_exit_rcu+0x93/0xc0 [ 60.461224] softirqs last disabled at (8883): [] irq_exit_rcu+0x93/0xc0 [ 60.462453] ---[ end trace 0000000000000000 ]--- [ 60.464042] ------------[ cut here ]------------ [ 60.464723] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.466974] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.468212] Modules linked in: [ 60.468680] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.470070] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.471241] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.472014] 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 [ 60.474570] RSP: 0018:ffff888019fa7bf0 EFLAGS: 00010286 [ 60.475379] RAX: 0000000000000000 RBX: ffff888013761840 RCX: 0000000000000000 [ 60.476402] RDX: ffff888019edb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.477469] RBP: ffff888013761854 R08: 0000000000000001 R09: 0000000000000000 [ 60.478509] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.479549] R13: ffffffff84e223a0 R14: ffff888013761848 R15: ffffffff84daf020 [ 60.480580] FS: 0000555555e43400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.481793] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.482615] CR2: 00007fd2a939e6f4 CR3: 000000000f236000 CR4: 0000000000350ee0 [ 60.483651] Call Trace: [ 60.484082] [ 60.484430] nf_ct_net_init+0x224/0x3d0 [ 60.485039] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.485673] ops_init+0xbb/0x6b0 [ 60.486197] setup_net+0x3d9/0x990 [ 60.486687] ? down_read_killable+0x1d7/0x4e0 [ 60.487339] ? __pfx_setup_net+0x10/0x10 [ 60.487924] ? copy_net_ns+0x17c/0x770 [ 60.488466] copy_net_ns+0x321/0x770 [ 60.489049] create_new_namespaces+0x3f6/0xb30 [ 60.489683] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.490389] ksys_unshare+0x44d/0x8e0 [ 60.490959] ? __pfx_ksys_unshare+0x10/0x10 [ 60.491555] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.492366] __x64_sys_unshare+0x31/0x40 [ 60.492972] do_syscall_64+0x3f/0x90 [ 60.493490] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.494221] RIP: 0033:0x7f1474de50d7 [ 60.494721] 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 [ 60.497124] RSP: 002b:00007ffec047c438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.498134] RAX: ffffffffffffffda RBX: 00007ffec047ca78 RCX: 00007f1474de50d7 [ 60.499091] RDX: 00007f1474e4f41f RSI: 00007ffec047c3d0 RDI: 0000000040000000 [ 60.500047] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec047c1e0 [ 60.501016] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1474ef7bf0 [ 60.501974] R13: 00007ffec047c510 R14: 0000000000000000 R15: 00000000000000f8 [ 60.502958] [ 60.503284] irq event stamp: 10609 [ 60.503746] hardirqs last enabled at (10619): [] __up_console_sem+0x78/0x80 [ 60.504921] hardirqs last disabled at (10632): [] __up_console_sem+0x5d/0x80 [ 60.506090] softirqs last enabled at (10194): [] irq_exit_rcu+0x93/0xc0 [ 60.507207] softirqs last disabled at (10189): [] irq_exit_rcu+0x93/0xc0 [ 60.508323] ---[ end trace 0000000000000000 ]--- executing program [ 61.945514] Bluetooth: hci0: command 0x0409 tx timeout [ 63.993436] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.040919] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.088900] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:29:26 Registers: info registers vcpu 0 RAX=0000000000028679 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 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=00007f652994b290 CR3=000000001023a000 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=2038333a39323a38302037312079614d XMM01=5d3833353136332e30362020205b203a XMM02=646f4d205d3833353136332e30362020 XMM03=6b7a79732038333a39323a3830203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3531323036332e30362020205b XMM07=79732038333a39323a38302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019fa75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 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 0000555555e43400 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=00007fd2a939e6f4 CR3=000000000f236000 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