Warning: Permanently added '[localhost]:21827' (ECDSA) to the list of known hosts. 2023/05/17 04:38:01 fuzzer started 2023/05/17 04:38:01 dialing manager at localhost:35573 2023/05/17 04:38:01 checking machine... 2023/05/17 04:38:01 checking revisions... syzkaller login: [ 43.531528] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:38:01 testing simple program... [ 43.589719] cgroup: Unknown subsys name 'net' [ 43.671191] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.182315] audit: type=1400 audit(1684298296.341:6): avc: denied { execmem } for pid=259 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 [ 59.316503] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.318213] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.321121] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.323682] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.325477] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.326930] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.735815] ------------[ cut here ]------------ [ 59.736721] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.738924] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.740363] Modules linked in: [ 59.740928] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.745843] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.747175] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.748049] 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 [ 59.750583] RSP: 0018:ffff888019e97c00 EFLAGS: 00010282 [ 59.751255] RAX: 0000000000000000 RBX: ffff888016590840 RCX: 0000000000000000 [ 59.752291] RDX: ffff8880166c8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.753387] RBP: ffff888016590854 R08: 0000000000000001 R09: 0000000000000000 [ 59.754527] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.755609] R13: ffffffff84e223a0 R14: ffff888016590848 R15: ffffffff84d73340 [ 59.756722] FS: 000055555600c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.757955] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.758875] CR2: 00007f9265241150 CR3: 0000000019a12000 CR4: 0000000000350ef0 [ 59.759980] Call Trace: [ 59.760424] [ 59.760795] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.761592] ipv4_frags_init_net+0x269/0x440 [ 59.762272] ops_init+0xbb/0x6b0 [ 59.762847] setup_net+0x3d9/0x990 [ 59.763444] ? down_read_killable+0x1d7/0x4e0 [ 59.764096] ? __pfx_setup_net+0x10/0x10 [ 59.764615] ? copy_net_ns+0x17c/0x770 [ 59.765113] copy_net_ns+0x321/0x770 [ 59.765600] create_new_namespaces+0x3f6/0xb30 [ 59.766157] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.766771] ksys_unshare+0x44d/0x8e0 [ 59.767236] ? __pfx_ksys_unshare+0x10/0x10 [ 59.767781] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.768488] __x64_sys_unshare+0x31/0x40 [ 59.768984] do_syscall_64+0x3f/0x90 [ 59.769464] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.770070] RIP: 0033:0x7f11b5b2d0d7 [ 59.770539] 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 [ 59.772583] RSP: 002b:00007ffe5958daf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.773507] RAX: ffffffffffffffda RBX: 00007ffe5958e138 RCX: 00007f11b5b2d0d7 [ 59.774321] RDX: 00007f11b5b9741f RSI: 00007ffe5958da90 RDI: 0000000040000000 [ 59.775382] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5958d8a0 [ 59.776429] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f11b5c3fbf0 [ 59.777481] R13: 00007ffe5958dbd0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.778548] [ 59.778900] irq event stamp: 8389 [ 59.779430] hardirqs last enabled at (8401): [] __up_console_sem+0x78/0x80 [ 59.780668] hardirqs last disabled at (8412): [] __up_console_sem+0x5d/0x80 [ 59.781953] softirqs last enabled at (7946): [] irq_exit_rcu+0x93/0xc0 [ 59.783026] softirqs last disabled at (7905): [] irq_exit_rcu+0x93/0xc0 [ 59.784151] ---[ end trace 0000000000000000 ]--- [ 59.790366] ------------[ cut here ]------------ [ 59.790986] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.792938] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.794061] Modules linked in: [ 59.794532] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.795748] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.796820] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.797550] 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 [ 59.799885] RSP: 0018:ffff888019e97c00 EFLAGS: 00010282 [ 59.800621] RAX: 0000000000000000 RBX: ffff8880141c7640 RCX: 0000000000000000 [ 59.801597] RDX: ffff8880166c8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.802553] RBP: ffff8880141c7654 R08: 0000000000000001 R09: 0000000000000000 [ 59.803512] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.804462] R13: ffffffff84e223a0 R14: ffff8880141c7648 R15: ffffffff84da62e0 [ 59.805434] FS: 000055555600c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.806521] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.807287] CR2: 00007f9265241150 CR3: 0000000019a12000 CR4: 0000000000350ef0 [ 59.808244] Call Trace: [ 59.808669] [ 59.809032] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.809795] ipv6_frags_init_net+0x206/0x3c0 [ 59.810489] ops_init+0xbb/0x6b0 [ 59.811017] setup_net+0x3d9/0x990 [ 59.811578] ? down_read_killable+0x1d7/0x4e0 [ 59.812148] ? __pfx_setup_net+0x10/0x10 [ 59.812685] ? copy_net_ns+0x17c/0x770 [ 59.813215] copy_net_ns+0x321/0x770 [ 59.813731] create_new_namespaces+0x3f6/0xb30 [ 59.814317] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.814961] ksys_unshare+0x44d/0x8e0 [ 59.815484] ? __pfx_ksys_unshare+0x10/0x10 [ 59.816033] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.816782] __x64_sys_unshare+0x31/0x40 [ 59.817309] do_syscall_64+0x3f/0x90 [ 59.817819] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.818506] RIP: 0033:0x7f11b5b2d0d7 [ 59.818980] 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 [ 59.821184] RSP: 002b:00007ffe5958daf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.822151] RAX: ffffffffffffffda RBX: 00007ffe5958e138 RCX: 00007f11b5b2d0d7 [ 59.823067] RDX: 00007f11b5b9741f RSI: 00007ffe5958da90 RDI: 0000000040000000 [ 59.823978] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5958d8a0 [ 59.824909] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f11b5c3fbf0 [ 59.825831] R13: 00007ffe5958dbd0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.826767] [ 59.827081] irq event stamp: 10215 [ 59.827562] hardirqs last enabled at (10227): [] __up_console_sem+0x78/0x80 [ 59.828665] hardirqs last disabled at (10238): [] __up_console_sem+0x5d/0x80 [ 59.829808] softirqs last enabled at (9786): [] irq_exit_rcu+0x93/0xc0 [ 59.830878] softirqs last disabled at (9777): [] irq_exit_rcu+0x93/0xc0 [ 59.831956] ---[ end trace 0000000000000000 ]--- [ 59.833407] ------------[ cut here ]------------ [ 59.834019] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.836124] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.837257] Modules linked in: [ 59.837726] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.838943] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.840015] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.840728] 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 [ 59.843064] RSP: 0018:ffff888019e97bf0 EFLAGS: 00010286 [ 59.843799] RAX: 0000000000000000 RBX: ffff8880141c7e40 RCX: 0000000000000000 [ 59.844754] RDX: ffff8880166c8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.845720] RBP: ffff8880141c7e54 R08: 0000000000000001 R09: 0000000000000000 [ 59.846684] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.847646] R13: ffffffff84e223a0 R14: ffff8880141c7e48 R15: ffffffff84daf020 [ 59.848624] FS: 000055555600c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.849722] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.850531] CR2: 00007f9265241150 CR3: 0000000019a12000 CR4: 0000000000350ef0 [ 59.851496] Call Trace: [ 59.851849] [ 59.852178] nf_ct_net_init+0x224/0x3d0 [ 59.852774] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.853446] ops_init+0xbb/0x6b0 [ 59.853932] setup_net+0x3d9/0x990 [ 59.854463] ? down_read_killable+0x1d7/0x4e0 [ 59.855081] ? __pfx_setup_net+0x10/0x10 [ 59.855668] ? copy_net_ns+0x17c/0x770 [ 59.856218] copy_net_ns+0x321/0x770 [ 59.856774] create_new_namespaces+0x3f6/0xb30 [ 59.857456] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.858143] ksys_unshare+0x44d/0x8e0 [ 59.858722] ? __pfx_ksys_unshare+0x10/0x10 [ 59.859324] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.860149] __x64_sys_unshare+0x31/0x40 [ 59.860751] do_syscall_64+0x3f/0x90 [ 59.861294] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.862033] RIP: 0033:0x7f11b5b2d0d7 [ 59.862578] 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 [ 59.865006] RSP: 002b:00007ffe5958daf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.866065] RAX: ffffffffffffffda RBX: 00007ffe5958e138 RCX: 00007f11b5b2d0d7 [ 59.867063] RDX: 00007f11b5b9741f RSI: 00007ffe5958da90 RDI: 0000000040000000 [ 59.868059] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5958d8a0 [ 59.869082] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f11b5c3fbf0 [ 59.870089] R13: 00007ffe5958dbd0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.871124] [ 59.871496] irq event stamp: 11035 [ 59.871992] hardirqs last enabled at (11045): [] __up_console_sem+0x78/0x80 [ 59.873207] hardirqs last disabled at (11056): [] __up_console_sem+0x5d/0x80 [ 59.874430] softirqs last enabled at (10680): [] irq_exit_rcu+0x93/0xc0 [ 59.875625] softirqs last disabled at (10675): [] irq_exit_rcu+0x93/0xc0 [ 59.876813] ---[ end trace 0000000000000000 ]--- [ 61.335881] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.384064] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.431422] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.479424] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:38:11 Registers: info registers vcpu 0 RAX=0000000000000075 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019e975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000075 R11=0000000000000001 R12=0000000000000075 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 000055555600c400 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=00007f9265241150 CR3=0000000019a12000 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=0000000000000000 RBX=0000000000000001 RCX=0000000000000000 RDX=1ffff110011c7f30 RSI=0000000000000000 RDI=ffff888008e3f9e8 RBP=ffff888008e3f9d8 RSP=ffff888008e3f910 R8 =ffffffff8612dcb6 R9 =ffffffff8612dcba R10=0000000000038001 R11=ffff888008e3f9c0 R12=ffff888008e3f9e0 R13=ffff888008e3f9c8 R14=ffff888008e3fcd0 R15=ffff888008e3f980 RIP=ffffffff811320f8 RFL=00000246 [---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 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=00007f92652f4000 CR3=00000000094ac000 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=2037313a38333a34302037312079614d XMM01=5d3432393833372e39352020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3432393833372e39352020205b XMM07=79732037313a38333a34302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000