Warning: Permanently added '[localhost]:29396' (ECDSA) to the list of known hosts. 2023/05/17 02:16:27 fuzzer started 2023/05/17 02:16:28 dialing manager at localhost:35573 2023/05/17 02:16:28 checking machine... 2023/05/17 02:16:28 checking revisions... syzkaller login: [ 47.225283] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:16:28 testing simple program... [ 47.289289] cgroup: Unknown subsys name 'net' [ 47.383449] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.996085] audit: type=1400 audit(1684289802.187:6): avc: denied { execmem } for pid=266 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 [ 62.151271] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.153678] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.156903] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.160656] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.163038] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.164348] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.552392] ------------[ cut here ]------------ [ 62.553192] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.555241] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.556595] Modules linked in: [ 62.557082] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.559270] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.561460] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.562666] 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 [ 62.564881] RSP: 0018:ffff88801880fc00 EFLAGS: 00010282 [ 62.565537] RAX: 0000000000000000 RBX: ffff88800edf0440 RCX: 0000000000000000 [ 62.566424] RDX: ffff888016790000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.567359] RBP: ffff88800edf0454 R08: 0000000000000001 R09: 0000000000000000 [ 62.568273] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.569140] R13: ffffffff84e223a0 R14: ffff88800edf0448 R15: ffffffff84d73340 [ 62.570019] FS: 00005555573ec400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.571035] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.571807] CR2: 00007fce99708000 CR3: 000000000f5f0000 CR4: 0000000000350ee0 [ 62.572704] Call Trace: [ 62.573030] [ 62.573322] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.573956] ipv4_frags_init_net+0x269/0x440 [ 62.574515] ops_init+0xbb/0x6b0 [ 62.575008] setup_net+0x3d9/0x990 [ 62.575504] ? down_read_killable+0x1d7/0x4e0 [ 62.576098] ? __pfx_setup_net+0x10/0x10 [ 62.576631] ? copy_net_ns+0x17c/0x770 [ 62.577131] copy_net_ns+0x321/0x770 [ 62.577647] create_new_namespaces+0x3f6/0xb30 [ 62.578230] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.578900] ksys_unshare+0x44d/0x8e0 [ 62.579403] ? __pfx_ksys_unshare+0x10/0x10 [ 62.580008] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.580756] __x64_sys_unshare+0x31/0x40 [ 62.581286] do_syscall_64+0x3f/0x90 [ 62.581789] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.582426] RIP: 0033:0x7f4fa67d80d7 [ 62.582930] 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 [ 62.585149] RSP: 002b:00007ffc88805ae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.586105] RAX: ffffffffffffffda RBX: 00007ffc88806128 RCX: 00007f4fa67d80d7 [ 62.587026] RDX: 00007f4fa684241f RSI: 00007ffc88805a80 RDI: 0000000040000000 [ 62.587950] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc88805890 [ 62.588823] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4fa68eabf0 [ 62.589711] R13: 00007ffc88805bc0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.590618] [ 62.590942] irq event stamp: 8365 [ 62.591371] hardirqs last enabled at (8375): [] __up_console_sem+0x78/0x80 [ 62.592451] hardirqs last disabled at (8386): [] __up_console_sem+0x5d/0x80 [ 62.593505] softirqs last enabled at (8290): [] irq_exit_rcu+0x93/0xc0 [ 62.594541] softirqs last disabled at (8285): [] irq_exit_rcu+0x93/0xc0 [ 62.595634] ---[ end trace 0000000000000000 ]--- [ 62.601004] ------------[ cut here ]------------ [ 62.601621] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.603247] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.604338] Modules linked in: [ 62.604767] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.605864] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.606825] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.607485] 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 [ 62.609537] RSP: 0018:ffff88801880fc00 EFLAGS: 00010282 [ 62.610181] RAX: 0000000000000000 RBX: ffff88800e730040 RCX: 0000000000000000 [ 62.611052] RDX: ffff888016790000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.611930] RBP: ffff88800e730054 R08: 0000000000000001 R09: 0000000000000000 [ 62.612772] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.613621] R13: ffffffff84e223a0 R14: ffff88800e730048 R15: ffffffff84da62e0 [ 62.614425] FS: 00005555573ec400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.615388] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.616120] CR2: 00007fce99708000 CR3: 000000000f5f0000 CR4: 0000000000350ee0 [ 62.616961] Call Trace: [ 62.617276] [ 62.617559] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.618188] ipv6_frags_init_net+0x206/0x3c0 [ 62.618786] ops_init+0xbb/0x6b0 [ 62.619229] setup_net+0x3d9/0x990 [ 62.619757] ? down_read_killable+0x1d7/0x4e0 [ 62.620325] ? __pfx_setup_net+0x10/0x10 [ 62.620856] ? copy_net_ns+0x17c/0x770 [ 62.621362] copy_net_ns+0x321/0x770 [ 62.621865] create_new_namespaces+0x3f6/0xb30 [ 62.622445] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.623111] ksys_unshare+0x44d/0x8e0 [ 62.623680] ? __pfx_ksys_unshare+0x10/0x10 [ 62.624232] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.624973] __x64_sys_unshare+0x31/0x40 [ 62.625502] do_syscall_64+0x3f/0x90 [ 62.626004] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.626676] RIP: 0033:0x7f4fa67d80d7 [ 62.627158] 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 [ 62.629355] RSP: 002b:00007ffc88805ae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.630281] RAX: ffffffffffffffda RBX: 00007ffc88806128 RCX: 00007f4fa67d80d7 [ 62.631190] RDX: 00007f4fa684241f RSI: 00007ffc88805a80 RDI: 0000000040000000 [ 62.632137] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc88805890 [ 62.633021] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4fa68eabf0 [ 62.633895] R13: 00007ffc88805bc0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.634806] [ 62.635107] irq event stamp: 10113 [ 62.635615] hardirqs last enabled at (10125): [] __up_console_sem+0x78/0x80 [ 62.636682] hardirqs last disabled at (10136): [] __up_console_sem+0x5d/0x80 [ 62.637731] softirqs last enabled at (9598): [] irq_exit_rcu+0x93/0xc0 [ 62.638779] softirqs last disabled at (9593): [] irq_exit_rcu+0x93/0xc0 [ 62.639861] ---[ end trace 0000000000000000 ]--- [ 62.641210] ------------[ cut here ]------------ [ 62.641937] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.643960] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.644996] Modules linked in: [ 62.645405] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.646580] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.647653] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.648283] 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 [ 62.650451] RSP: 0018:ffff88801880fbf0 EFLAGS: 00010286 [ 62.651154] RAX: 0000000000000000 RBX: ffff88800d72fa40 RCX: 0000000000000000 [ 62.652073] RDX: ffff888016790000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.652959] RBP: ffff88800d72fa54 R08: 0000000000000001 R09: 0000000000000000 [ 62.653842] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.654746] R13: ffffffff84e223a0 R14: ffff88800d72fa48 R15: ffffffff84daf020 [ 62.655689] FS: 00005555573ec400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.656667] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.657370] CR2: 00007fce99708000 CR3: 000000000f5f0000 CR4: 0000000000350ee0 [ 62.658253] Call Trace: [ 62.658602] [ 62.658930] nf_ct_net_init+0x224/0x3d0 [ 62.659469] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.660068] ops_init+0xbb/0x6b0 [ 62.660508] setup_net+0x3d9/0x990 [ 62.660988] ? down_read_killable+0x1d7/0x4e0 [ 62.661546] ? __pfx_setup_net+0x10/0x10 [ 62.662078] ? copy_net_ns+0x17c/0x770 [ 62.662612] copy_net_ns+0x321/0x770 [ 62.663117] create_new_namespaces+0x3f6/0xb30 [ 62.663772] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.664390] ksys_unshare+0x44d/0x8e0 [ 62.664908] ? __pfx_ksys_unshare+0x10/0x10 [ 62.665456] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.666189] __x64_sys_unshare+0x31/0x40 [ 62.666763] do_syscall_64+0x3f/0x90 [ 62.667239] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.667951] RIP: 0033:0x7f4fa67d80d7 [ 62.668413] 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 [ 62.670553] RSP: 002b:00007ffc88805ae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.671549] RAX: ffffffffffffffda RBX: 00007ffc88806128 RCX: 00007f4fa67d80d7 [ 62.672434] RDX: 00007f4fa684241f RSI: 00007ffc88805a80 RDI: 0000000040000000 [ 62.673310] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc88805890 [ 62.674194] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4fa68eabf0 [ 62.675097] R13: 00007ffc88805bc0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.676037] [ 62.676332] irq event stamp: 10959 [ 62.676801] hardirqs last enabled at (10971): [] __up_console_sem+0x78/0x80 [ 62.677857] hardirqs last disabled at (10982): [] __up_console_sem+0x5d/0x80 [ 62.678976] softirqs last enabled at (10532): [] irq_exit_rcu+0x93/0xc0 [ 62.680065] softirqs last disabled at (10527): [] irq_exit_rcu+0x93/0xc0 [ 62.681096] ---[ end trace 0000000000000000 ]--- [ 64.230445] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.277774] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.325657] Bluetooth: hci0: command 0x040f tx timeout [ 70.373630] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:16:40 Registers: info registers vcpu 0 RAX=00000000000240d3 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007fce995d0a28 CR3=000000000edd6000 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=2033343a36313a32302037312079614d XMM01=5d3238303735352e32362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801880f5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 00005555573ec400 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=00007fce99708000 CR3=000000000f5f0000 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