Warning: Permanently added '[localhost]:47260' (ECDSA) to the list of known hosts. 2023/05/17 01:32:25 fuzzer started 2023/05/17 01:32:25 dialing manager at localhost:35573 2023/05/17 01:32:25 checking machine... 2023/05/17 01:32:25 checking revisions... syzkaller login: [ 37.321749] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:32:25 testing simple program... [ 37.398070] cgroup: Unknown subsys name 'net' [ 37.474357] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.351133] audit: type=1400 audit(1684287158.714:6): 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 [ 51.487677] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.489227] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.491496] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.495933] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.497491] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.498859] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.887596] ------------[ cut here ]------------ [ 51.888317] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.890172] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.891355] Modules linked in: [ 51.891814] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.894468] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.897430] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.898194] 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 [ 51.900381] RSP: 0018:ffff88801cedfc00 EFLAGS: 00010282 [ 51.901074] RAX: 0000000000000000 RBX: ffff888015997040 RCX: 0000000000000000 [ 51.901971] RDX: ffff888016dc51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.902877] RBP: ffff888015997054 R08: 0000000000000001 R09: 0000000000000000 [ 51.903772] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.904669] R13: ffffffff84e223a0 R14: ffff888015997048 R15: ffffffff84d73340 [ 51.905586] FS: 00005555555a2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.906601] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.907327] CR2: 00007f5ab00a86f4 CR3: 0000000015b34000 CR4: 0000000000350ee0 [ 51.908312] Call Trace: [ 51.908712] [ 51.909042] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.909773] ipv4_frags_init_net+0x269/0x440 [ 51.910399] ops_init+0xbb/0x6b0 [ 51.910931] setup_net+0x3d9/0x990 [ 51.911420] ? down_read_killable+0x1d7/0x4e0 [ 51.912080] ? __pfx_setup_net+0x10/0x10 [ 51.912678] ? copy_net_ns+0x17c/0x770 [ 51.913229] copy_net_ns+0x321/0x770 [ 51.913793] create_new_namespaces+0x3f6/0xb30 [ 51.914445] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.915150] ksys_unshare+0x44d/0x8e0 [ 51.915719] ? __pfx_ksys_unshare+0x10/0x10 [ 51.916328] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.917135] __x64_sys_unshare+0x31/0x40 [ 51.917735] do_syscall_64+0x3f/0x90 [ 51.918254] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.919032] RIP: 0033:0x7f61b5dab0d7 [ 51.919572] 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 [ 51.921972] RSP: 002b:00007ffce5a4a718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.923026] RAX: ffffffffffffffda RBX: 00007ffce5a4ad58 RCX: 00007f61b5dab0d7 [ 51.923999] RDX: 00007f61b5e1541f RSI: 00007ffce5a4a6b0 RDI: 0000000040000000 [ 51.924968] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce5a4a4c0 [ 51.925952] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f61b5ebdbf0 [ 51.926931] R13: 00007ffce5a4a7f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.927955] [ 51.928280] irq event stamp: 7695 [ 51.928783] hardirqs last enabled at (7707): [] __up_console_sem+0x78/0x80 [ 51.929948] hardirqs last disabled at (7718): [] __up_console_sem+0x5d/0x80 [ 51.931175] softirqs last enabled at (7410): [] irq_exit_rcu+0x93/0xc0 [ 51.932312] softirqs last disabled at (7397): [] irq_exit_rcu+0x93/0xc0 [ 51.933434] ---[ end trace 0000000000000000 ]--- [ 51.938775] ------------[ cut here ]------------ [ 51.939410] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.941358] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.942556] Modules linked in: [ 51.942998] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.944271] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.945403] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.946153] 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 [ 51.948557] RSP: 0018:ffff88801cedfc00 EFLAGS: 00010282 [ 51.949272] RAX: 0000000000000000 RBX: ffff88800ca93c40 RCX: 0000000000000000 [ 51.950249] RDX: ffff888016dc51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.951250] RBP: ffff88800ca93c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.952227] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.953202] R13: ffffffff84e223a0 R14: ffff88800ca93c48 R15: ffffffff84da62e0 [ 51.954200] FS: 00005555555a2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.955305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.956118] CR2: 00007f5ab00a86f4 CR3: 0000000015b34000 CR4: 0000000000350ee0 [ 51.957095] Call Trace: [ 51.957452] [ 51.957823] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.958548] ipv6_frags_init_net+0x206/0x3c0 [ 51.959153] ops_init+0xbb/0x6b0 [ 51.959671] setup_net+0x3d9/0x990 [ 51.960165] ? down_read_killable+0x1d7/0x4e0 [ 51.960822] ? __pfx_setup_net+0x10/0x10 [ 51.961369] ? copy_net_ns+0x17c/0x770 [ 51.961969] copy_net_ns+0x321/0x770 [ 51.962554] create_new_namespaces+0x3f6/0xb30 [ 51.963201] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.963904] ksys_unshare+0x44d/0x8e0 [ 51.964449] ? __pfx_ksys_unshare+0x10/0x10 [ 51.965087] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.965895] __x64_sys_unshare+0x31/0x40 [ 51.966480] do_syscall_64+0x3f/0x90 [ 51.967043] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.967804] RIP: 0033:0x7f61b5dab0d7 [ 51.968304] 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 [ 51.970720] RSP: 002b:00007ffce5a4a718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.971751] RAX: ffffffffffffffda RBX: 00007ffce5a4ad58 RCX: 00007f61b5dab0d7 [ 51.972729] RDX: 00007f61b5e1541f RSI: 00007ffce5a4a6b0 RDI: 0000000040000000 [ 51.973776] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce5a4a4c0 [ 51.974738] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f61b5ebdbf0 [ 51.975640] R13: 00007ffce5a4a7f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.976561] [ 51.976867] irq event stamp: 9457 [ 51.977296] hardirqs last enabled at (9467): [] __up_console_sem+0x78/0x80 [ 51.978405] hardirqs last disabled at (9478): [] __up_console_sem+0x5d/0x80 [ 51.979497] softirqs last enabled at (9406): [] irq_exit_rcu+0x93/0xc0 [ 51.980545] softirqs last disabled at (9401): [] irq_exit_rcu+0x93/0xc0 [ 51.981591] ---[ end trace 0000000000000000 ]--- [ 51.982966] ------------[ cut here ]------------ [ 51.983605] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.985635] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.986702] Modules linked in: [ 51.987111] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.988279] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.989292] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.989971] 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 [ 51.992207] RSP: 0018:ffff88801cedfbf0 EFLAGS: 00010286 [ 51.992896] RAX: 0000000000000000 RBX: ffff88800ca92a40 RCX: 0000000000000000 [ 51.993792] RDX: ffff888016dc51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.994715] RBP: ffff88800ca92a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.995618] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.996488] R13: ffffffff84e223a0 R14: ffff88800ca92a48 R15: ffffffff84daf020 [ 51.997403] FS: 00005555555a2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.998440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.999199] CR2: 00007f5ab00a86f4 CR3: 0000000015b34000 CR4: 0000000000350ee0 [ 52.000087] Call Trace: [ 52.000418] [ 52.000750] nf_ct_net_init+0x224/0x3d0 [ 52.001262] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.001870] ops_init+0xbb/0x6b0 [ 52.002317] setup_net+0x3d9/0x990 [ 52.002812] ? down_read_killable+0x1d7/0x4e0 [ 52.003387] ? __pfx_setup_net+0x10/0x10 [ 52.003924] ? copy_net_ns+0x17c/0x770 [ 52.004442] copy_net_ns+0x321/0x770 [ 52.004960] create_new_namespaces+0x3f6/0xb30 [ 52.005576] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.006188] ksys_unshare+0x44d/0x8e0 [ 52.006741] ? __pfx_ksys_unshare+0x10/0x10 [ 52.007285] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.008041] __x64_sys_unshare+0x31/0x40 [ 52.008599] do_syscall_64+0x3f/0x90 [ 52.009077] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.009754] RIP: 0033:0x7f61b5dab0d7 [ 52.010226] 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 [ 52.012424] RSP: 002b:00007ffce5a4a718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.013386] RAX: ffffffffffffffda RBX: 00007ffce5a4ad58 RCX: 00007f61b5dab0d7 [ 52.014295] RDX: 00007f61b5e1541f RSI: 00007ffce5a4a6b0 RDI: 0000000040000000 [ 52.015207] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce5a4a4c0 [ 52.016110] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f61b5ebdbf0 [ 52.017015] R13: 00007ffce5a4a7f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.017940] [ 52.018239] irq event stamp: 10257 [ 52.018728] hardirqs last enabled at (10269): [] __up_console_sem+0x78/0x80 [ 52.019784] hardirqs last disabled at (10280): [] __up_console_sem+0x5d/0x80 [ 52.020856] softirqs last enabled at (10108): [] irq_exit_rcu+0x93/0xc0 [ 52.021902] softirqs last disabled at (10103): [] irq_exit_rcu+0x93/0xc0 [ 52.022966] ---[ end trace 0000000000000000 ]--- executing program [ 53.574209] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.621668] Bluetooth: hci0: command 0x041b tx timeout [ 57.669634] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.717558] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:32:38 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000001 RCX=ffffffff81376747 RDX=0000000000003767 RSI=0000000000003767 RDI=ffffffff864e7664 RBP=ffff888008d9f9d8 RSP=ffff888008d9f910 R8 =0000000000000000 R9 =ffffffff8612d684 R10=0000000000038001 R11=ffff888008d9f9c0 R12=ffff888008d9f9e0 R13=ffff888008d9f9c8 R14=ffff888008d9f9c1 R15=ffff888008d9f980 RIP=ffffffff8113146a RFL=00000217 [----APC] 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 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=00007f1a380e9070 CR3=0000000009702000 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=2030343a32333a31302037312079614d XMM01=5d3431383139382e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801cedf618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 00005555555a2400 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=00007f5ab00a86f4 CR3=0000000015b34000 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