Warning: Permanently added '[localhost]:45729' (ECDSA) to the list of known hosts. 2023/05/16 11:27:29 fuzzer started 2023/05/16 11:27:29 dialing manager at localhost:35573 2023/05/16 11:27:29 checking machine... 2023/05/16 11:27:29 checking revisions... syzkaller login: [ 36.827435] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:27:29 testing simple program... [ 36.907918] cgroup: Unknown subsys name 'net' [ 36.993234] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.324793] audit: type=1400 audit(1684236462.166:6): 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 [ 50.421452] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.423817] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.426490] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.429439] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.431237] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.432919] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.811288] ------------[ cut here ]------------ [ 50.812181] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.814421] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.816189] Modules linked in: [ 50.817025] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.822115] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.823433] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.824420] 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 [ 50.827288] RSP: 0018:ffff888014767c00 EFLAGS: 00010282 [ 50.828059] RAX: 0000000000000000 RBX: ffff88800fad3c40 RCX: 0000000000000000 [ 50.829086] RDX: ffff888016e03680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.830095] RBP: ffff88800fad3c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.831093] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.832112] R13: ffffffff84e223a0 R14: ffff88800fad3c48 R15: ffffffff84d73340 [ 50.833103] FS: 00005555567ad400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.834236] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.835063] CR2: 00007f32e18566f4 CR3: 00000000166f6000 CR4: 0000000000350ee0 [ 50.836089] Call Trace: [ 50.836494] [ 50.836846] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.837601] ipv4_frags_init_net+0x269/0x440 [ 50.838237] ops_init+0xbb/0x6b0 [ 50.838776] setup_net+0x3d9/0x990 [ 50.839290] ? down_read_killable+0x1d7/0x4e0 [ 50.839958] ? __pfx_setup_net+0x10/0x10 [ 50.840557] ? copy_net_ns+0x17c/0x770 [ 50.841177] copy_net_ns+0x321/0x770 [ 50.841759] create_new_namespaces+0x3f6/0xb30 [ 50.842412] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.843128] ksys_unshare+0x44d/0x8e0 [ 50.843715] ? __pfx_ksys_unshare+0x10/0x10 [ 50.844325] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.845169] __x64_sys_unshare+0x31/0x40 [ 50.845816] do_syscall_64+0x3f/0x90 [ 50.846386] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.847279] RIP: 0033:0x7fe743c4e0d7 [ 50.847956] 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 [ 50.850742] RSP: 002b:00007fff4dd04d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.851757] RAX: ffffffffffffffda RBX: 00007fff4dd05398 RCX: 00007fe743c4e0d7 [ 50.852725] RDX: 00007fe743cb841f RSI: 00007fff4dd04cf0 RDI: 0000000040000000 [ 50.853713] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4dd04b00 [ 50.854735] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe743d60bf0 [ 50.855762] R13: 00007fff4dd04e30 R14: 0000000000000000 R15: 00000000000000f8 [ 50.856823] [ 50.857161] irq event stamp: 8441 [ 50.857675] hardirqs last enabled at (8453): [] __up_console_sem+0x78/0x80 [ 50.858858] hardirqs last disabled at (8464): [] __up_console_sem+0x5d/0x80 [ 50.860045] softirqs last enabled at (8156): [] irq_exit_rcu+0x93/0xc0 [ 50.861230] softirqs last disabled at (8151): [] irq_exit_rcu+0x93/0xc0 [ 50.862398] ---[ end trace 0000000000000000 ]--- [ 50.869956] ------------[ cut here ]------------ [ 50.870588] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.872316] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.873499] Modules linked in: [ 50.873982] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.875158] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.876229] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.876954] 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 [ 50.879164] RSP: 0018:ffff888014767c00 EFLAGS: 00010282 [ 50.879855] RAX: 0000000000000000 RBX: ffff888014607e40 RCX: 0000000000000000 [ 50.880780] RDX: ffff888016e03680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.881669] RBP: ffff888014607e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.882551] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.883357] R13: ffffffff84e223a0 R14: ffff888014607e48 R15: ffffffff84da62e0 [ 50.884207] FS: 00005555567ad400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.885165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.885906] CR2: 00007f32e18566f4 CR3: 00000000166f6000 CR4: 0000000000350ee0 [ 50.886821] Call Trace: [ 50.887152] [ 50.887450] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.888101] ipv6_frags_init_net+0x206/0x3c0 [ 50.888705] ops_init+0xbb/0x6b0 [ 50.889162] setup_net+0x3d9/0x990 [ 50.889664] ? down_read_killable+0x1d7/0x4e0 [ 50.890226] ? __pfx_setup_net+0x10/0x10 [ 50.890782] ? copy_net_ns+0x17c/0x770 [ 50.891291] copy_net_ns+0x321/0x770 [ 50.891815] create_new_namespaces+0x3f6/0xb30 [ 50.892391] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.893076] ksys_unshare+0x44d/0x8e0 [ 50.893603] ? __pfx_ksys_unshare+0x10/0x10 [ 50.894150] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.894907] __x64_sys_unshare+0x31/0x40 [ 50.895435] do_syscall_64+0x3f/0x90 [ 50.895947] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.896635] RIP: 0033:0x7fe743c4e0d7 [ 50.897126] 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 [ 50.899317] RSP: 002b:00007fff4dd04d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.900290] RAX: ffffffffffffffda RBX: 00007fff4dd05398 RCX: 00007fe743c4e0d7 [ 50.901209] RDX: 00007fe743cb841f RSI: 00007fff4dd04cf0 RDI: 0000000040000000 [ 50.902116] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4dd04b00 [ 50.903009] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe743d60bf0 [ 50.903921] R13: 00007fff4dd04e30 R14: 0000000000000000 R15: 00000000000000f8 [ 50.904864] [ 50.905164] irq event stamp: 11217 [ 50.905644] hardirqs last enabled at (11229): [] __up_console_sem+0x78/0x80 [ 50.906736] hardirqs last disabled at (11240): [] __up_console_sem+0x5d/0x80 [ 50.907829] softirqs last enabled at (10520): [] irq_exit_rcu+0x93/0xc0 [ 50.908896] softirqs last disabled at (10499): [] irq_exit_rcu+0x93/0xc0 [ 50.909958] ---[ end trace 0000000000000000 ]--- [ 50.911262] ------------[ cut here ]------------ [ 50.911897] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.914006] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.915123] Modules linked in: [ 50.915634] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.916844] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.917879] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.918613] 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 [ 50.920866] RSP: 0018:ffff888014767bf0 EFLAGS: 00010286 [ 50.921580] RAX: 0000000000000000 RBX: ffff888014606640 RCX: 0000000000000000 [ 50.922449] RDX: ffff888016e03680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.923385] RBP: ffff888014606654 R08: 0000000000000001 R09: 0000000000000000 [ 50.924316] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.925281] R13: ffffffff84e223a0 R14: ffff888014606648 R15: ffffffff84daf020 [ 50.926217] FS: 00005555567ad400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.927257] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.928052] CR2: 00007f32e18566f4 CR3: 00000000166f6000 CR4: 0000000000350ee0 [ 50.928991] Call Trace: [ 50.929334] [ 50.929680] nf_ct_net_init+0x224/0x3d0 [ 50.930212] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.930847] ops_init+0xbb/0x6b0 [ 50.931304] setup_net+0x3d9/0x990 [ 50.931823] ? down_read_killable+0x1d7/0x4e0 [ 50.932413] ? __pfx_setup_net+0x10/0x10 [ 50.933017] ? copy_net_ns+0x17c/0x770 [ 50.933579] copy_net_ns+0x321/0x770 [ 50.934078] create_new_namespaces+0x3f6/0xb30 [ 50.934726] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.935367] ksys_unshare+0x44d/0x8e0 [ 50.935915] ? __pfx_ksys_unshare+0x10/0x10 [ 50.936531] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.937296] __x64_sys_unshare+0x31/0x40 [ 50.937853] do_syscall_64+0x3f/0x90 [ 50.938328] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.938999] RIP: 0033:0x7fe743c4e0d7 [ 50.939495] 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 [ 50.941661] RSP: 002b:00007fff4dd04d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.942611] RAX: ffffffffffffffda RBX: 00007fff4dd05398 RCX: 00007fe743c4e0d7 [ 50.943501] RDX: 00007fe743cb841f RSI: 00007fff4dd04cf0 RDI: 0000000040000000 [ 50.944350] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4dd04b00 [ 50.945250] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe743d60bf0 [ 50.946198] R13: 00007fff4dd04e30 R14: 0000000000000000 R15: 00000000000000f8 [ 50.947162] [ 50.947517] irq event stamp: 11963 [ 50.947977] hardirqs last enabled at (11973): [] __up_console_sem+0x78/0x80 [ 50.949140] hardirqs last disabled at (11984): [] __up_console_sem+0x5d/0x80 [ 50.950291] softirqs last enabled at (11622): [] irq_exit_rcu+0x93/0xc0 [ 50.951394] softirqs last disabled at (11617): [] irq_exit_rcu+0x93/0xc0 [ 50.952496] ---[ end trace 0000000000000000 ]--- executing program [ 52.503194] Bluetooth: hci0: command 0x0409 tx timeout [ 54.550527] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.597528] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.645538] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:27:42 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff888008927700 RCX=ffffffff844aaa08 RDX=0000000000000006 RSI=0000000000000000 RDI=0000000000000000 RBP=ffff888016c5f910 RSP=ffff888016c5f8a0 R8 =0000000000000007 R9 =0000000000001000 R10=ffff888008927702 R11=0000000000000001 R12=ffff888008927702 R13=dffffc0000000000 R14=0000000000000000 R15=0000000000000006 RIP=ffffffff814bf302 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f33aa41c900 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=00007f33a993d370 CR3=000000000eef8000 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=502031203a5550433d4547415353454d XMM01=69615420302e726f7475636578652d7a XMM02=2d3263722d302e342e36202020202020 XMM03=6465746e69615420302e726f74756365 XMM04=d8f928da5fab84ed0000000000114490 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d907a36a0fc4ef4900000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880147675f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 00005555567ad400 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=00007f32e18566f4 CR3=00000000166f6000 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