Warning: Permanently added '[localhost]:14936' (ECDSA) to the list of known hosts. 2023/05/18 03:19:11 fuzzer started 2023/05/18 03:19:11 dialing manager at localhost:44319 2023/05/18 03:19:11 checking machine... 2023/05/18 03:19:11 checking revisions... syzkaller login: [ 43.128999] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:19:11 testing simple program... [ 43.193488] cgroup: Unknown subsys name 'net' [ 43.272353] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.234685] audit: type=1400 audit(1684379964.722:6): 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 [ 57.349209] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.350918] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.352944] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.356103] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.358227] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.359684] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.746014] ------------[ cut here ]------------ [ 57.746467] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.747949] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.748654] Modules linked in: [ 57.749025] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.749841] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.753140] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.753567] 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 [ 57.755074] RSP: 0018:ffff888016d77c00 EFLAGS: 00010282 [ 57.755493] RAX: 0000000000000000 RBX: ffff88800f0f0840 RCX: 0000000000000000 [ 57.756125] RDX: ffff888017b7d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.756679] RBP: ffff88800f0f0854 R08: 0000000000000001 R09: 0000000000000000 [ 57.757333] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.757960] R13: ffffffff84e23fe0 R14: ffff88800f0f0848 R15: ffffffff84d74dc0 [ 57.758510] FS: 000055555607a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.759227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.759682] CR2: 00007ffb3a33a6f4 CR3: 0000000016f72000 CR4: 0000000000350ee0 [ 57.760311] Call Trace: [ 57.760520] [ 57.760790] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.761189] ipv4_frags_init_net+0x269/0x440 [ 57.761550] ops_init+0xbb/0x6b0 [ 57.761899] setup_net+0x3d9/0x990 [ 57.762196] ? down_read_killable+0x1d7/0x4e0 [ 57.762566] ? __pfx_setup_net+0x10/0x10 [ 57.762929] ? copy_net_ns+0x17c/0x770 [ 57.763262] copy_net_ns+0x321/0x770 [ 57.763572] create_new_namespaces+0x3f6/0xb30 [ 57.763975] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.764378] ksys_unshare+0x44d/0x8e0 [ 57.764717] ? __pfx_ksys_unshare+0x10/0x10 [ 57.765070] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.765531] __x64_sys_unshare+0x31/0x40 [ 57.765893] do_syscall_64+0x3f/0x90 [ 57.766204] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.766639] RIP: 0033:0x7fdab3fad0d7 [ 57.766976] 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 [ 57.768437] RSP: 002b:00007ffd18830588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.769073] RAX: ffffffffffffffda RBX: 00007ffd18830bc8 RCX: 00007fdab3fad0d7 [ 57.769650] RDX: 00007fdab401741f RSI: 00007ffd18830520 RDI: 0000000040000000 [ 57.770244] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd18830330 [ 57.770841] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdab40bfbf0 [ 57.771407] R13: 00007ffd18830660 R14: 0000000000000000 R15: 00000000000000f8 [ 57.772017] [ 57.772217] irq event stamp: 8387 [ 57.772501] hardirqs last enabled at (8397): [] __up_console_sem+0x78/0x80 [ 57.773205] hardirqs last disabled at (8408): [] __up_console_sem+0x5d/0x80 [ 57.773912] softirqs last enabled at (8136): [] irq_exit_rcu+0x93/0xc0 [ 57.774570] softirqs last disabled at (8117): [] irq_exit_rcu+0x93/0xc0 [ 57.775278] ---[ end trace 0000000000000000 ]--- [ 57.779589] ------------[ cut here ]------------ [ 57.779998] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.781171] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.781882] Modules linked in: [ 57.782149] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.782938] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.783588] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.784045] 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 [ 57.785489] RSP: 0018:ffff888016d77c00 EFLAGS: 00010282 [ 57.785946] RAX: 0000000000000000 RBX: ffff88800d572440 RCX: 0000000000000000 [ 57.786518] RDX: ffff888017b7d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.787129] RBP: ffff88800d572454 R08: 0000000000000001 R09: 0000000000000000 [ 57.787723] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.788297] R13: ffffffff84e23fe0 R14: ffff88800d572448 R15: ffffffff84da7d60 [ 57.788898] FS: 000055555607a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.789534] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.790024] CR2: 00007ffb3a33a6f4 CR3: 0000000016f72000 CR4: 0000000000350ee0 [ 57.790595] Call Trace: [ 57.790836] [ 57.791034] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.791446] ipv6_frags_init_net+0x206/0x3c0 [ 57.791855] ops_init+0xbb/0x6b0 [ 57.792152] setup_net+0x3d9/0x990 [ 57.792452] ? down_read_killable+0x1d7/0x4e0 [ 57.792849] ? __pfx_setup_net+0x10/0x10 [ 57.793187] ? copy_net_ns+0x17c/0x770 [ 57.793518] copy_net_ns+0x321/0x770 [ 57.793865] create_new_namespaces+0x3f6/0xb30 [ 57.794249] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.794666] ksys_unshare+0x44d/0x8e0 [ 57.795014] ? __pfx_ksys_unshare+0x10/0x10 [ 57.795374] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.795867] __x64_sys_unshare+0x31/0x40 [ 57.796205] do_syscall_64+0x3f/0x90 [ 57.796519] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.796976] RIP: 0033:0x7fdab3fad0d7 [ 57.797280] 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 [ 57.798726] RSP: 002b:00007ffd18830588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.799330] RAX: ffffffffffffffda RBX: 00007ffd18830bc8 RCX: 00007fdab3fad0d7 [ 57.799918] RDX: 00007fdab401741f RSI: 00007ffd18830520 RDI: 0000000040000000 [ 57.800483] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd18830330 [ 57.801077] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdab40bfbf0 [ 57.801643] R13: 00007ffd18830660 R14: 0000000000000000 R15: 00000000000000f8 [ 57.802240] [ 57.802441] irq event stamp: 10299 [ 57.802773] hardirqs last enabled at (10311): [] __up_console_sem+0x78/0x80 [ 57.803448] hardirqs last disabled at (10320): [] __up_console_sem+0x5d/0x80 [ 57.804157] softirqs last enabled at (10040): [] irq_exit_rcu+0x93/0xc0 [ 57.804845] softirqs last disabled at (10031): [] irq_exit_rcu+0x93/0xc0 [ 57.805502] ---[ end trace 0000000000000000 ]--- [ 57.806369] ------------[ cut here ]------------ [ 57.806779] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.807978] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.808660] Modules linked in: [ 57.808951] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.809712] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.810357] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.810825] 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 [ 57.812251] RSP: 0018:ffff888016d77bf0 EFLAGS: 00010286 [ 57.812676] RAX: 0000000000000000 RBX: ffff88800d577240 RCX: 0000000000000000 [ 57.813263] RDX: ffff888017b7d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.813851] RBP: ffff88800d577254 R08: 0000000000000001 R09: 0000000000000000 [ 57.814411] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.815009] R13: ffffffff84e23fe0 R14: ffff88800d577248 R15: ffffffff84db0aa0 [ 57.815569] FS: 000055555607a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.816222] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.816715] CR2: 00007ffb3a33a6f4 CR3: 0000000016f72000 CR4: 0000000000350ee0 [ 57.817284] Call Trace: [ 57.817497] [ 57.817719] nf_ct_net_init+0x224/0x3d0 [ 57.818062] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.818438] ops_init+0xbb/0x6b0 [ 57.818765] setup_net+0x3d9/0x990 [ 57.819068] ? down_read_killable+0x1d7/0x4e0 [ 57.819441] ? __pfx_setup_net+0x10/0x10 [ 57.819795] ? copy_net_ns+0x17c/0x770 [ 57.820126] copy_net_ns+0x321/0x770 [ 57.820440] create_new_namespaces+0x3f6/0xb30 [ 57.820844] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.821253] ksys_unshare+0x44d/0x8e0 [ 57.821568] ? __pfx_ksys_unshare+0x10/0x10 [ 57.821947] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.822415] __x64_sys_unshare+0x31/0x40 [ 57.822779] do_syscall_64+0x3f/0x90 [ 57.823093] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.823522] RIP: 0033:0x7fdab3fad0d7 [ 57.823852] 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 [ 57.825265] RSP: 002b:00007ffd18830588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.825883] RAX: ffffffffffffffda RBX: 00007ffd18830bc8 RCX: 00007fdab3fad0d7 [ 57.826446] RDX: 00007fdab401741f RSI: 00007ffd18830520 RDI: 0000000040000000 [ 57.827036] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd18830330 [ 57.827594] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdab40bfbf0 [ 57.828173] R13: 00007ffd18830660 R14: 0000000000000000 R15: 00000000000000f8 [ 57.828765] [ 57.828959] irq event stamp: 11019 [ 57.829239] hardirqs last enabled at (11029): [] __up_console_sem+0x78/0x80 [ 57.829931] hardirqs last disabled at (11040): [] __up_console_sem+0x5d/0x80 [ 57.830600] softirqs last enabled at (10040): [] irq_exit_rcu+0x93/0xc0 [ 57.831270] softirqs last disabled at (10031): [] irq_exit_rcu+0x93/0xc0 [ 57.831938] ---[ end trace 0000000000000000 ]--- executing program [ 59.424408] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.471855] Bluetooth: hci0: command 0x041b tx timeout [ 63.519832] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.567812] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:19:19 Registers: info registers vcpu 0 RAX=ffffffff879a79d8 RBX=0000000000000030 RCX=ffffffff877d4910 RDX=00000000000003ff RSI=1ffffffff0f3385f RDI=ffffffff8799c328 RBP=ffffffff812c1330 RSP=ffff888016de6e40 R8 =ffffffff877a2810 R9 =ffffffff879293b8 R10=00000000000000a5 R11=1ffffffff0e65207 R12=ffff888016de6fa8 R13=ffffffff879326c8 R14=dffffc0000000000 R15=ffffffff879326b8 RIP=ffffffff812c301b RFL=00000046 [---Z-P-] 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 00007f799ec3f700 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=00007f738c4b5028 CR3=000000001014e000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=20386520393820383420303220343100 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016d77618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001 R12=0000000000000064 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 000055555607a400 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=00007ffb3a33a6f4 CR3=0000000016f72000 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