Warning: Permanently added '[localhost]:60619' (ECDSA) to the list of known hosts. 2023/05/16 18:50:55 fuzzer started 2023/05/16 18:50:55 dialing manager at localhost:35573 2023/05/16 18:50:55 checking machine... 2023/05/16 18:50:55 checking revisions... syzkaller login: [ 36.070485] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:50:55 testing simple program... [ 36.134455] cgroup: Unknown subsys name 'net' [ 36.215589] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.433903] audit: type=1400 audit(1684263068.066:6): 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 [ 49.545943] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.547974] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.549857] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.553225] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.555452] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.556671] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.939167] ------------[ cut here ]------------ [ 49.939968] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.941910] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.943445] Modules linked in: [ 49.943942] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.948601] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.949679] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.950352] 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 [ 49.952515] RSP: 0018:ffff8880193ffc00 EFLAGS: 00010282 [ 49.953166] RAX: 0000000000000000 RBX: ffff88800deddc40 RCX: 0000000000000000 [ 49.954071] RDX: ffff888016cc8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.954970] RBP: ffff88800deddc54 R08: 0000000000000001 R09: 0000000000000000 [ 49.955884] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.956776] R13: ffffffff84e223a0 R14: ffff88800deddc48 R15: ffffffff84d73340 [ 49.957670] FS: 00005555562e3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.958678] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.959432] CR2: 00007f86eeb576f4 CR3: 000000000ddd0000 CR4: 0000000000350ef0 [ 49.960320] Call Trace: [ 49.960648] [ 49.960942] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.961587] ipv4_frags_init_net+0x269/0x440 [ 49.962139] ops_init+0xbb/0x6b0 [ 49.962609] setup_net+0x3d9/0x990 [ 49.963086] ? down_read_killable+0x1d7/0x4e0 [ 49.963677] ? __pfx_setup_net+0x10/0x10 [ 49.964217] ? copy_net_ns+0x17c/0x770 [ 49.964724] copy_net_ns+0x321/0x770 [ 49.965239] create_new_namespaces+0x3f6/0xb30 [ 49.965822] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.966457] ksys_unshare+0x44d/0x8e0 [ 49.966949] ? __pfx_ksys_unshare+0x10/0x10 [ 49.967535] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.968284] __x64_sys_unshare+0x31/0x40 [ 49.968797] do_syscall_64+0x3f/0x90 [ 49.969291] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.969939] RIP: 0033:0x7f7e570650d7 [ 49.970429] 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 [ 49.972622] RSP: 002b:00007ffca2a9d798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.973573] RAX: ffffffffffffffda RBX: 00007ffca2a9ddd8 RCX: 00007f7e570650d7 [ 49.974450] RDX: 00007f7e570cf41f RSI: 00007ffca2a9d730 RDI: 0000000040000000 [ 49.975342] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca2a9d540 [ 49.976219] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7e57177bf0 [ 49.977066] R13: 00007ffca2a9d870 R14: 0000000000000000 R15: 00000000000000f8 [ 49.977980] [ 49.978310] irq event stamp: 9327 [ 49.978736] hardirqs last enabled at (9337): [] __up_console_sem+0x78/0x80 [ 49.979803] hardirqs last disabled at (9348): [] __up_console_sem+0x5d/0x80 [ 49.980844] softirqs last enabled at (8874): [] irq_exit_rcu+0x93/0xc0 [ 49.981874] softirqs last disabled at (8833): [] irq_exit_rcu+0x93/0xc0 [ 49.982897] ---[ end trace 0000000000000000 ]--- [ 49.988882] ------------[ cut here ]------------ [ 49.989545] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.991924] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.993005] Modules linked in: [ 49.993447] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.994603] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.995645] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.996341] 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 [ 49.998526] RSP: 0018:ffff8880193ffc00 EFLAGS: 00010282 [ 49.999222] RAX: 0000000000000000 RBX: ffff88800e779440 RCX: 0000000000000000 [ 50.000065] RDX: ffff888016cc8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.000941] RBP: ffff88800e779454 R08: 0000000000000001 R09: 0000000000000000 [ 50.001829] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.002719] R13: ffffffff84e223a0 R14: ffff88800e779448 R15: ffffffff84da62e0 [ 50.003624] FS: 00005555562e3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.004617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.005346] CR2: 00007f372c7f6670 CR3: 000000000ddd0000 CR4: 0000000000350ee0 [ 50.006228] Call Trace: [ 50.006554] [ 50.006851] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.007498] ipv6_frags_init_net+0x206/0x3c0 [ 50.008049] ops_init+0xbb/0x6b0 [ 50.008523] setup_net+0x3d9/0x990 [ 50.008973] ? down_read_killable+0x1d7/0x4e0 [ 50.009566] ? __pfx_setup_net+0x10/0x10 [ 50.010069] ? copy_net_ns+0x17c/0x770 [ 50.010599] copy_net_ns+0x321/0x770 [ 50.011093] create_new_namespaces+0x3f6/0xb30 [ 50.011707] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.012343] ksys_unshare+0x44d/0x8e0 [ 50.012828] ? __pfx_ksys_unshare+0x10/0x10 [ 50.013400] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.014102] __x64_sys_unshare+0x31/0x40 [ 50.014653] do_syscall_64+0x3f/0x90 [ 50.015132] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.015801] RIP: 0033:0x7f7e570650d7 [ 50.016302] 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 [ 50.018450] RSP: 002b:00007ffca2a9d798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.019414] RAX: ffffffffffffffda RBX: 00007ffca2a9ddd8 RCX: 00007f7e570650d7 [ 50.020294] RDX: 00007f7e570cf41f RSI: 00007ffca2a9d730 RDI: 0000000040000000 [ 50.021144] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca2a9d540 [ 50.022020] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7e57177bf0 [ 50.022894] R13: 00007ffca2a9d870 R14: 0000000000000000 R15: 00000000000000f8 [ 50.023836] [ 50.024137] irq event stamp: 11145 [ 50.024607] hardirqs last enabled at (11157): [] __up_console_sem+0x78/0x80 [ 50.025654] hardirqs last disabled at (11168): [] __up_console_sem+0x5d/0x80 [ 50.026711] softirqs last enabled at (11008): [] irq_exit_rcu+0x93/0xc0 [ 50.027775] softirqs last disabled at (11003): [] irq_exit_rcu+0x93/0xc0 [ 50.028813] ---[ end trace 0000000000000000 ]--- [ 50.030129] ------------[ cut here ]------------ [ 50.030761] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.033904] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.035111] Modules linked in: [ 50.035689] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.036981] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.038121] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.039000] 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 [ 50.041364] RSP: 0018:ffff8880193ffbf0 EFLAGS: 00010286 [ 50.042016] RAX: 0000000000000000 RBX: ffff88800e778c40 RCX: 0000000000000000 [ 50.043051] RDX: ffff888016cc8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.044086] RBP: ffff88800e778c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.045077] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.046147] R13: ffffffff84e223a0 R14: ffff88800e778c48 R15: ffffffff84daf020 [ 50.047381] FS: 00005555562e3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.048507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.049390] CR2: 00007f372c7f6670 CR3: 000000000ddd0000 CR4: 0000000000350ee0 [ 50.050464] Call Trace: [ 50.050790] [ 50.051111] nf_ct_net_init+0x224/0x3d0 [ 50.051839] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.052543] ops_init+0xbb/0x6b0 [ 50.052982] setup_net+0x3d9/0x990 [ 50.053637] ? down_read_killable+0x1d7/0x4e0 [ 50.054347] ? __pfx_setup_net+0x10/0x10 [ 50.054853] ? copy_net_ns+0x17c/0x770 [ 50.055542] copy_net_ns+0x321/0x770 [ 50.056020] create_new_namespaces+0x3f6/0xb30 [ 50.056771] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.057545] ksys_unshare+0x44d/0x8e0 [ 50.058036] ? __pfx_ksys_unshare+0x10/0x10 [ 50.058779] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.059683] __x64_sys_unshare+0x31/0x40 [ 50.060314] do_syscall_64+0x3f/0x90 [ 50.060781] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.061610] RIP: 0033:0x7f7e570650d7 [ 50.062070] 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 [ 50.064359] RSP: 002b:00007ffca2a9d798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.065478] RAX: ffffffffffffffda RBX: 00007ffca2a9ddd8 RCX: 00007f7e570650d7 [ 50.066508] RDX: 00007f7e570cf41f RSI: 00007ffca2a9d730 RDI: 0000000040000000 [ 50.067542] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca2a9d540 [ 50.068523] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7e57177bf0 [ 50.069482] R13: 00007ffca2a9d870 R14: 0000000000000000 R15: 00000000000000f8 [ 50.070405] [ 50.070702] irq event stamp: 14785 [ 50.071148] hardirqs last enabled at (14795): [] __up_console_sem+0x78/0x80 [ 50.072232] hardirqs last disabled at (14808): [] __up_console_sem+0x5d/0x80 [ 50.073302] softirqs last enabled at (14770): [] irq_exit_rcu+0x93/0xc0 [ 50.074340] softirqs last disabled at (14759): [] irq_exit_rcu+0x93/0xc0 [ 50.075382] ---[ end trace 0000000000000000 ]--- executing program [ 51.624730] Bluetooth: hci0: command 0x0409 tx timeout [ 53.672260] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.720254] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.768247] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:51:09 Registers: info registers vcpu 0 RAX=0000000000000043 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880193ff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000043 R11=0000000000000001 R12=0000000000000043 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 00005555562e3400 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=00007f86eeb576f4 CR3=000000000ddd0000 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=000000000002293f 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=00000206 [-----P-] 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=00007f372c70a610 CR3=00000000165d8000 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=2039303a31353a38312036312079614d XMM01=5d3234393334392e39342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000