Warning: Permanently added '[localhost]:20103' (ECDSA) to the list of known hosts. 2023/05/16 15:42:26 fuzzer started 2023/05/16 15:42:27 dialing manager at localhost:35573 2023/05/16 15:42:27 checking machine... 2023/05/16 15:42:27 checking revisions... syzkaller login: [ 35.742904] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:42:27 testing simple program... [ 35.816819] cgroup: Unknown subsys name 'net' [ 35.898163] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 47.490819] audit: type=1400 audit(1684251758.990:6): 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 executing program [ 48.631203] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.633475] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.635200] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.638221] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.640428] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.642064] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.016012] ------------[ cut here ]------------ [ 49.016815] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.018656] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.019731] Modules linked in: [ 49.020136] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.025603] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.026868] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.027717] 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 [ 49.030513] RSP: 0018:ffff888020b1fc00 EFLAGS: 00010282 [ 49.031326] RAX: 0000000000000000 RBX: ffff88800e66a840 RCX: 0000000000000000 [ 49.032398] RDX: ffff88800e918000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.033503] RBP: ffff88800e66a854 R08: 0000000000000001 R09: 0000000000000000 [ 49.034428] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.035316] R13: ffffffff84e223a0 R14: ffff88800e66a848 R15: ffffffff84d73340 [ 49.036190] FS: 00005555563f3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.037223] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.037982] CR2: 00007fffe07a2000 CR3: 000000000dc4a000 CR4: 0000000000350ef0 [ 49.038890] Call Trace: [ 49.039217] [ 49.039558] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.040183] ipv4_frags_init_net+0x269/0x440 [ 49.040779] ops_init+0xbb/0x6b0 [ 49.041257] setup_net+0x3d9/0x990 [ 49.041757] ? down_read_killable+0x1d7/0x4e0 [ 49.042358] ? __pfx_setup_net+0x10/0x10 [ 49.042858] ? copy_net_ns+0x17c/0x770 [ 49.043399] copy_net_ns+0x321/0x770 [ 49.043877] create_new_namespaces+0x3f6/0xb30 [ 49.044496] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.045115] ksys_unshare+0x44d/0x8e0 [ 49.045686] ? __pfx_ksys_unshare+0x10/0x10 [ 49.046244] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.046989] __x64_sys_unshare+0x31/0x40 [ 49.047547] do_syscall_64+0x3f/0x90 [ 49.048026] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.048696] RIP: 0033:0x7f0a2b6c20d7 [ 49.049165] 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 [ 49.051352] RSP: 002b:00007ffdc29faa28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.052304] RAX: ffffffffffffffda RBX: 00007ffdc29fb068 RCX: 00007f0a2b6c20d7 [ 49.053165] RDX: 00007f0a2b72c41f RSI: 00007ffdc29fa9c0 RDI: 0000000040000000 [ 49.054105] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc29fa7d0 [ 49.054994] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0a2b7d4bf0 [ 49.055901] R13: 00007ffdc29fab00 R14: 0000000000000000 R15: 00000000000000f8 [ 49.056874] [ 49.057199] irq event stamp: 9483 [ 49.057675] hardirqs last enabled at (9495): [] __up_console_sem+0x78/0x80 [ 49.058739] hardirqs last disabled at (9506): [] __up_console_sem+0x5d/0x80 [ 49.059822] softirqs last enabled at (9022): [] irq_exit_rcu+0x93/0xc0 [ 49.060862] softirqs last disabled at (9013): [] irq_exit_rcu+0x93/0xc0 [ 49.061924] ---[ end trace 0000000000000000 ]--- [ 49.067405] ------------[ cut here ]------------ [ 49.068004] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.069783] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.070859] Modules linked in: [ 49.071297] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.072465] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.073507] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.074157] 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 [ 49.076326] RSP: 0018:ffff888020b1fc00 EFLAGS: 00010282 [ 49.076977] RAX: 0000000000000000 RBX: ffff88800d896040 RCX: 0000000000000000 [ 49.077933] RDX: ffff88800e918000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.078816] RBP: ffff88800d896054 R08: 0000000000000001 R09: 0000000000000000 [ 49.079710] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.080605] R13: ffffffff84e223a0 R14: ffff88800d896048 R15: ffffffff84da62e0 [ 49.081543] FS: 00005555563f3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.082546] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.083257] CR2: 00007fffe07a2000 CR3: 000000000dc4a000 CR4: 0000000000350ef0 [ 49.084155] Call Trace: [ 49.084523] [ 49.084824] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.085495] ipv6_frags_init_net+0x206/0x3c0 [ 49.086059] ops_init+0xbb/0x6b0 [ 49.086531] setup_net+0x3d9/0x990 [ 49.086986] ? down_read_killable+0x1d7/0x4e0 [ 49.087585] ? __pfx_setup_net+0x10/0x10 [ 49.088096] ? copy_net_ns+0x17c/0x770 [ 49.088637] copy_net_ns+0x321/0x770 [ 49.089124] create_new_namespaces+0x3f6/0xb30 [ 49.089784] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.090432] ksys_unshare+0x44d/0x8e0 [ 49.090928] ? __pfx_ksys_unshare+0x10/0x10 [ 49.091501] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.092214] __x64_sys_unshare+0x31/0x40 [ 49.092761] do_syscall_64+0x3f/0x90 [ 49.093260] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.093935] RIP: 0033:0x7f0a2b6c20d7 [ 49.094429] 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 [ 49.096599] RSP: 002b:00007ffdc29faa28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.097621] RAX: ffffffffffffffda RBX: 00007ffdc29fb068 RCX: 00007f0a2b6c20d7 [ 49.098508] RDX: 00007f0a2b72c41f RSI: 00007ffdc29fa9c0 RDI: 0000000040000000 [ 49.099393] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc29fa7d0 [ 49.100238] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0a2b7d4bf0 [ 49.101135] R13: 00007ffdc29fab00 R14: 0000000000000000 R15: 00000000000000f8 [ 49.102085] [ 49.102413] irq event stamp: 11215 [ 49.102849] hardirqs last enabled at (11225): [] __up_console_sem+0x78/0x80 [ 49.103922] hardirqs last disabled at (11236): [] __up_console_sem+0x5d/0x80 [ 49.104995] softirqs last enabled at (10754): [] irq_exit_rcu+0x93/0xc0 [ 49.106055] softirqs last disabled at (10749): [] irq_exit_rcu+0x93/0xc0 [ 49.107090] ---[ end trace 0000000000000000 ]--- [ 49.108455] ------------[ cut here ]------------ [ 49.109009] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.110835] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.111837] Modules linked in: [ 49.112224] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.113336] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.114255] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.114900] 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 [ 49.116939] RSP: 0018:ffff888020b1fbf0 EFLAGS: 00010286 [ 49.117615] RAX: 0000000000000000 RBX: ffff88800d897e40 RCX: 0000000000000000 [ 49.118476] RDX: ffff88800e918000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.119307] RBP: ffff88800d897e54 R08: 0000000000000001 R09: 0000000000000000 [ 49.120123] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.121001] R13: ffffffff84e223a0 R14: ffff88800d897e48 R15: ffffffff84daf020 [ 49.121917] FS: 00005555563f3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.123185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.123921] CR2: 00007fffe07a2000 CR3: 000000000dc4a000 CR4: 0000000000350ef0 [ 49.124967] Call Trace: [ 49.125361] [ 49.125687] nf_ct_net_init+0x224/0x3d0 [ 49.126387] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.126946] ops_init+0xbb/0x6b0 [ 49.127487] setup_net+0x3d9/0x990 [ 49.128044] ? down_read_killable+0x1d7/0x4e0 [ 49.128744] ? __pfx_setup_net+0x10/0x10 [ 49.129354] ? copy_net_ns+0x17c/0x770 [ 49.129970] copy_net_ns+0x321/0x770 [ 49.130602] create_new_namespaces+0x3f6/0xb30 [ 49.131174] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.131981] ksys_unshare+0x44d/0x8e0 [ 49.132485] ? __pfx_ksys_unshare+0x10/0x10 [ 49.133207] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.134152] __x64_sys_unshare+0x31/0x40 [ 49.134704] do_syscall_64+0x3f/0x90 [ 49.135170] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.135851] RIP: 0033:0x7f0a2b6c20d7 [ 49.136342] 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 [ 49.138575] RSP: 002b:00007ffdc29faa28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.139518] RAX: ffffffffffffffda RBX: 00007ffdc29fb068 RCX: 00007f0a2b6c20d7 [ 49.140419] RDX: 00007f0a2b72c41f RSI: 00007ffdc29fa9c0 RDI: 0000000040000000 [ 49.141343] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc29fa7d0 [ 49.142214] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0a2b7d4bf0 [ 49.143120] R13: 00007ffdc29fab00 R14: 0000000000000000 R15: 00000000000000f8 [ 49.144023] [ 49.144355] irq event stamp: 11979 [ 49.144793] hardirqs last enabled at (11989): [] __up_console_sem+0x78/0x80 [ 49.145881] hardirqs last disabled at (12000): [] __up_console_sem+0x5d/0x80 [ 49.146958] softirqs last enabled at (11862): [] irq_exit_rcu+0x93/0xc0 [ 49.147985] softirqs last disabled at (11855): [] irq_exit_rcu+0x93/0xc0 [ 49.149034] ---[ end trace 0000000000000000 ]--- executing program [ 50.718852] Bluetooth: hci0: command 0x0409 tx timeout [ 52.766399] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.814366] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.862467] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:42:40 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888020b1f5f0 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 00005555563f3400 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=00007fffe07a2000 CR3=000000000dc4a000 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=0000000000032b45 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007ff8c00370c8 CR3=000000000e57e000 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=2030343a32343a35312036312079614d XMM01=5d3635363831302e39342020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3635363831302e39342020205b XMM07=79732030343a32343a35312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000