Warning: Permanently added '[localhost]:45924' (ECDSA) to the list of known hosts. 2023/05/17 07:23:22 fuzzer started 2023/05/17 07:23:23 dialing manager at localhost:35573 2023/05/17 07:23:23 checking machine... 2023/05/17 07:23:23 checking revisions... syzkaller login: [ 36.741833] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:23:23 testing simple program... [ 36.808440] cgroup: Unknown subsys name 'net' [ 36.868703] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 48.109266] audit: type=1400 audit(1684308214.779:6): 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 [ 49.188859] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.190562] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.191652] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.193944] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.195457] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.196644] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.575191] ------------[ cut here ]------------ [ 49.575985] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.578628] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.579932] Modules linked in: [ 49.580490] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.585307] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.586314] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.586948] 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 [ 49.589166] RSP: 0018:ffff888017a47c00 EFLAGS: 00010282 [ 49.589836] RAX: 0000000000000000 RBX: ffff88800ec2f440 RCX: 0000000000000000 [ 49.590717] RDX: ffff888015998000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.591591] RBP: ffff88800ec2f454 R08: 0000000000000001 R09: 0000000000000000 [ 49.592496] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.593371] R13: ffffffff84e223a0 R14: ffff88800ec2f448 R15: ffffffff84d73340 [ 49.594273] FS: 00005555559bf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.595260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.595977] CR2: 00007f74a28326f4 CR3: 000000000e622000 CR4: 0000000000350ef0 [ 49.596863] Call Trace: [ 49.597189] [ 49.597516] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.598124] ipv4_frags_init_net+0x269/0x440 [ 49.598703] ops_init+0xbb/0x6b0 [ 49.599153] setup_net+0x3d9/0x990 [ 49.599631] ? down_read_killable+0x1d7/0x4e0 [ 49.600252] ? __pfx_setup_net+0x10/0x10 [ 49.600757] ? copy_net_ns+0x17c/0x770 [ 49.601291] copy_net_ns+0x321/0x770 [ 49.601771] create_new_namespaces+0x3f6/0xb30 [ 49.602391] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.603005] ksys_unshare+0x44d/0x8e0 [ 49.603519] ? __pfx_ksys_unshare+0x10/0x10 [ 49.604065] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.604804] __x64_sys_unshare+0x31/0x40 [ 49.605344] do_syscall_64+0x3f/0x90 [ 49.605822] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.606487] RIP: 0033:0x7fe5dff7d0d7 [ 49.606947] 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 [ 49.609131] RSP: 002b:00007ffe27ee0c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.610090] RAX: ffffffffffffffda RBX: 00007ffe27ee1298 RCX: 00007fe5dff7d0d7 [ 49.610976] RDX: 00007fe5dffe741f RSI: 00007ffe27ee0bf0 RDI: 0000000040000000 [ 49.611879] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe27ee0a00 [ 49.612762] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe5e008fbf0 [ 49.613647] R13: 00007ffe27ee0d30 R14: 0000000000000000 R15: 00000000000000f8 [ 49.614558] [ 49.614859] irq event stamp: 8563 [ 49.615306] hardirqs last enabled at (8575): [] __up_console_sem+0x78/0x80 [ 49.616411] hardirqs last disabled at (8586): [] __up_console_sem+0x5d/0x80 [ 49.617495] softirqs last enabled at (8486): [] irq_exit_rcu+0x93/0xc0 [ 49.618527] softirqs last disabled at (8481): [] irq_exit_rcu+0x93/0xc0 [ 49.619556] ---[ end trace 0000000000000000 ]--- [ 49.625278] ------------[ cut here ]------------ [ 49.626024] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.628087] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.629409] Modules linked in: [ 49.629911] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.631349] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.632600] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.633415] 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 [ 49.636069] RSP: 0018:ffff888017a47c00 EFLAGS: 00010282 [ 49.636906] RAX: 0000000000000000 RBX: ffff88800e9b7040 RCX: 0000000000000000 [ 49.637969] RDX: ffff888015998000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.639053] RBP: ffff88800e9b7054 R08: 0000000000000001 R09: 0000000000000000 [ 49.640163] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.641251] R13: ffffffff84e223a0 R14: ffff88800e9b7048 R15: ffffffff84da62e0 [ 49.642105] FS: 00005555559bf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.643095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.643836] CR2: 00007f74a28326f4 CR3: 000000000e622000 CR4: 0000000000350ef0 [ 49.644731] Call Trace: [ 49.645060] [ 49.645393] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.646002] ipv6_frags_init_net+0x206/0x3c0 [ 49.646579] ops_init+0xbb/0x6b0 [ 49.647020] setup_net+0x3d9/0x990 [ 49.647507] ? down_read_killable+0x1d7/0x4e0 [ 49.648078] ? __pfx_setup_net+0x10/0x10 [ 49.648615] ? copy_net_ns+0x17c/0x770 [ 49.649116] copy_net_ns+0x321/0x770 [ 49.649630] create_new_namespaces+0x3f6/0xb30 [ 49.650245] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.650859] ksys_unshare+0x44d/0x8e0 [ 49.651380] ? __pfx_ksys_unshare+0x10/0x10 [ 49.651926] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.652688] __x64_sys_unshare+0x31/0x40 [ 49.653203] do_syscall_64+0x3f/0x90 [ 49.653708] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.654371] RIP: 0033:0x7fe5dff7d0d7 [ 49.654834] 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 [ 49.656996] RSP: 002b:00007ffe27ee0c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.657934] RAX: ffffffffffffffda RBX: 00007ffe27ee1298 RCX: 00007fe5dff7d0d7 [ 49.658824] RDX: 00007fe5dffe741f RSI: 00007ffe27ee0bf0 RDI: 0000000040000000 [ 49.659708] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe27ee0a00 [ 49.660609] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe5e008fbf0 [ 49.661500] R13: 00007ffe27ee0d30 R14: 0000000000000000 R15: 00000000000000f8 [ 49.662401] [ 49.662699] irq event stamp: 10183 [ 49.663126] hardirqs last enabled at (10193): [] __up_console_sem+0x78/0x80 [ 49.664206] hardirqs last disabled at (10204): [] __up_console_sem+0x5d/0x80 [ 49.665275] softirqs last enabled at (9444): [] irq_exit_rcu+0x93/0xc0 [ 49.666301] softirqs last disabled at (9417): [] irq_exit_rcu+0x93/0xc0 [ 49.667316] ---[ end trace 0000000000000000 ]--- [ 49.668809] ------------[ cut here ]------------ [ 49.669421] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.671297] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.672375] Modules linked in: [ 49.672779] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.673934] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.674935] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.675638] 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 [ 49.677836] RSP: 0018:ffff888017a47bf0 EFLAGS: 00010286 [ 49.678524] RAX: 0000000000000000 RBX: ffff88800e9b6840 RCX: 0000000000000000 [ 49.679405] RDX: ffff888015998000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.680294] RBP: ffff88800e9b6854 R08: 0000000000000001 R09: 0000000000000000 [ 49.681155] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.682042] R13: ffffffff84e223a0 R14: ffff88800e9b6848 R15: ffffffff84daf020 [ 49.682934] FS: 00005555559bf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.683928] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.684682] CR2: 00007f74a28326f4 CR3: 000000000e622000 CR4: 0000000000350ef0 [ 49.685562] Call Trace: [ 49.685885] [ 49.686180] nf_ct_net_init+0x224/0x3d0 [ 49.686721] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.687318] ops_init+0xbb/0x6b0 [ 49.687766] setup_net+0x3d9/0x990 [ 49.688254] ? down_read_killable+0x1d7/0x4e0 [ 49.688818] ? __pfx_setup_net+0x10/0x10 [ 49.689348] ? copy_net_ns+0x17c/0x770 [ 49.689851] copy_net_ns+0x321/0x770 [ 49.690351] create_new_namespaces+0x3f6/0xb30 [ 49.690934] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.691572] ksys_unshare+0x44d/0x8e0 [ 49.692067] ? __pfx_ksys_unshare+0x10/0x10 [ 49.692654] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.693393] __x64_sys_unshare+0x31/0x40 [ 49.693913] do_syscall_64+0x3f/0x90 [ 49.694417] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.695051] RIP: 0033:0x7fe5dff7d0d7 [ 49.695541] 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 [ 49.697721] RSP: 002b:00007ffe27ee0c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.698661] RAX: ffffffffffffffda RBX: 00007ffe27ee1298 RCX: 00007fe5dff7d0d7 [ 49.699542] RDX: 00007fe5dffe741f RSI: 00007ffe27ee0bf0 RDI: 0000000040000000 [ 49.700440] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe27ee0a00 [ 49.701321] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe5e008fbf0 [ 49.702168] R13: 00007ffe27ee0d30 R14: 0000000000000000 R15: 00000000000000f8 [ 49.703071] [ 49.703395] irq event stamp: 10933 [ 49.703824] hardirqs last enabled at (10943): [] __up_console_sem+0x78/0x80 [ 49.704912] hardirqs last disabled at (10954): [] __up_console_sem+0x5d/0x80 [ 49.705961] softirqs last enabled at (10494): [] irq_exit_rcu+0x93/0xc0 [ 49.707007] softirqs last disabled at (10489): [] irq_exit_rcu+0x93/0xc0 [ 49.708050] ---[ end trace 0000000000000000 ]--- [ 51.211854] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.259952] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.307314] Bluetooth: hci0: command 0x040f tx timeout [ 57.355295] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:23:35 Registers: info registers vcpu 0 RAX=000000000000007a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888017a475f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000007a R11=0000000000000001 R12=000000000000007a 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 00005555559bf400 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=00007f74a28326f4 CR3=000000000e622000 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=000000000002a7bf 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=00007fc1e8ec4060 CR3=000000000d94e000 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=1bff5fdbf0945fbb534c27c6fd88b23b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=187eb136d2fcb1b8000000000013bb40 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=87ab1178c41baf1d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000