Warning: Permanently added '[localhost]:62512' (ECDSA) to the list of known hosts. 2023/05/17 10:05:39 fuzzer started 2023/05/17 10:05:39 dialing manager at localhost:35573 2023/05/17 10:05:39 checking machine... 2023/05/17 10:05:39 checking revisions... syzkaller login: [ 47.220117] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:05:40 testing simple program... [ 47.322460] cgroup: Unknown subsys name 'net' [ 47.468037] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.380042] audit: type=1400 audit(1684317953.167:6): 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 [ 61.506227] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.507357] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.509783] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.513221] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.515283] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.517176] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.885238] ------------[ cut here ]------------ [ 61.885720] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.886815] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.887522] Modules linked in: [ 61.887815] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.888575] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.889265] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.889719] 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 [ 61.891124] RSP: 0018:ffff8880192bfc00 EFLAGS: 00010282 [ 61.891591] RAX: 0000000000000000 RBX: ffff88800def5440 RCX: 0000000000000000 [ 61.895677] RDX: ffff888019151b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.896272] RBP: ffff88800def5454 R08: 0000000000000001 R09: 0000000000000000 [ 61.904253] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.904861] R13: ffffffff84e223a0 R14: ffff88800def5448 R15: ffffffff84d73340 [ 61.905440] FS: 00005555556b0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.906071] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.906524] CR2: 00007f2014e9a6f4 CR3: 00000000201dc000 CR4: 0000000000350ee0 [ 61.907088] Call Trace: [ 61.907328] [ 61.907538] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.907998] ipv4_frags_init_net+0x269/0x440 [ 61.908383] ops_init+0xbb/0x6b0 [ 61.908692] setup_net+0x3d9/0x990 [ 61.908983] ? down_read_killable+0x1d7/0x4e0 [ 61.909383] ? __pfx_setup_net+0x10/0x10 [ 61.909735] ? copy_net_ns+0x17c/0x770 [ 61.910053] copy_net_ns+0x321/0x770 [ 61.910389] create_new_namespaces+0x3f6/0xb30 [ 61.910784] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.911170] ksys_unshare+0x44d/0x8e0 [ 61.911490] ? __pfx_ksys_unshare+0x10/0x10 [ 61.911964] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.912429] __x64_sys_unshare+0x31/0x40 [ 61.912783] do_syscall_64+0x3f/0x90 [ 61.913088] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.913506] RIP: 0033:0x7f79a62630d7 [ 61.913832] 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 [ 61.915200] RSP: 002b:00007fffb5ba5328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.915805] RAX: ffffffffffffffda RBX: 00007fffb5ba5968 RCX: 00007f79a62630d7 [ 61.924486] RDX: 00007f79a62cd41f RSI: 00007fffb5ba52c0 RDI: 0000000040000000 [ 61.925055] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb5ba50d0 [ 61.925644] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f79a6375bf0 [ 61.926185] R13: 00007fffb5ba5400 R14: 0000000000000000 R15: 00000000000000f8 [ 61.926756] [ 61.926949] irq event stamp: 8657 [ 61.927214] hardirqs last enabled at (8667): [] __up_console_sem+0x78/0x80 [ 61.932069] hardirqs last disabled at (8678): [] __up_console_sem+0x5d/0x80 [ 61.932768] softirqs last enabled at (8596): [] irq_exit_rcu+0x93/0xc0 [ 61.933431] softirqs last disabled at (8591): [] irq_exit_rcu+0x93/0xc0 [ 61.934097] ---[ end trace 0000000000000000 ]--- [ 61.940353] ------------[ cut here ]------------ [ 61.940777] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.941857] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.942551] Modules linked in: [ 61.942838] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.943565] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.944232] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.944813] 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 [ 61.946205] RSP: 0018:ffff8880192bfc00 EFLAGS: 00010282 [ 61.946686] RAX: 0000000000000000 RBX: ffff88800dca0e40 RCX: 0000000000000000 [ 61.947221] RDX: ffff888019151b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.947782] RBP: ffff88800dca0e54 R08: 0000000000000001 R09: 0000000000000000 [ 61.948362] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.948928] R13: ffffffff84e223a0 R14: ffff88800dca0e48 R15: ffffffff84da62e0 [ 61.949528] FS: 00005555556b0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.950162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.950650] CR2: 00007f2014e9a6f4 CR3: 00000000201dc000 CR4: 0000000000350ee0 [ 61.951194] Call Trace: [ 61.951434] [ 61.951665] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.952090] ipv6_frags_init_net+0x206/0x3c0 [ 61.952477] ops_init+0xbb/0x6b0 [ 61.952786] setup_net+0x3d9/0x990 [ 61.953081] ? down_read_killable+0x1d7/0x4e0 [ 61.953489] ? __pfx_setup_net+0x10/0x10 [ 61.953845] ? copy_net_ns+0x17c/0x770 [ 61.954180] copy_net_ns+0x321/0x770 [ 61.954518] create_new_namespaces+0x3f6/0xb30 [ 61.954921] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.955325] ksys_unshare+0x44d/0x8e0 [ 61.955707] ? __pfx_ksys_unshare+0x10/0x10 [ 61.956091] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.956582] __x64_sys_unshare+0x31/0x40 [ 61.956937] do_syscall_64+0x3f/0x90 [ 61.957244] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.957682] RIP: 0033:0x7f79a62630d7 [ 61.957985] 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 [ 61.959427] RSP: 002b:00007fffb5ba5328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.960055] RAX: ffffffffffffffda RBX: 00007fffb5ba5968 RCX: 00007f79a62630d7 [ 61.960664] RDX: 00007f79a62cd41f RSI: 00007fffb5ba52c0 RDI: 0000000040000000 [ 61.961211] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb5ba50d0 [ 61.961801] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f79a6375bf0 [ 61.962351] R13: 00007fffb5ba5400 R14: 0000000000000000 R15: 00000000000000f8 [ 61.962972] [ 61.963171] irq event stamp: 10319 [ 61.963485] hardirqs last enabled at (10329): [] __up_console_sem+0x78/0x80 [ 61.964211] hardirqs last disabled at (10340): [] __up_console_sem+0x5d/0x80 [ 61.964905] softirqs last enabled at (10208): [] irq_exit_rcu+0x93/0xc0 [ 61.965582] softirqs last disabled at (10203): [] irq_exit_rcu+0x93/0xc0 [ 61.966244] ---[ end trace 0000000000000000 ]--- [ 61.968367] ------------[ cut here ]------------ [ 61.969144] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.970375] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.971050] Modules linked in: [ 61.971314] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.972080] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.972737] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.973148] 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 [ 61.974525] RSP: 0018:ffff8880192bfbf0 EFLAGS: 00010286 [ 61.974968] RAX: 0000000000000000 RBX: ffff88800dca0840 RCX: 0000000000000000 [ 61.975516] RDX: ffff888019151b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.976099] RBP: ffff88800dca0854 R08: 0000000000000001 R09: 0000000000000000 [ 61.976672] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.977218] R13: ffffffff84e223a0 R14: ffff88800dca0848 R15: ffffffff84daf020 [ 61.977888] FS: 00005555556b0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.978508] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.978983] CR2: 00007f2014e9a6f4 CR3: 00000000201dc000 CR4: 0000000000350ee0 [ 61.979533] Call Trace: [ 61.979766] [ 61.979982] nf_ct_net_init+0x224/0x3d0 [ 61.980318] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.980763] ops_init+0xbb/0x6b0 [ 61.981057] setup_net+0x3d9/0x990 [ 61.981355] ? down_read_killable+0x1d7/0x4e0 [ 61.981743] ? __pfx_setup_net+0x10/0x10 [ 61.982072] ? copy_net_ns+0x17c/0x770 [ 61.982403] copy_net_ns+0x321/0x770 [ 61.982727] create_new_namespaces+0x3f6/0xb30 [ 61.983085] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.983510] ksys_unshare+0x44d/0x8e0 [ 61.983864] ? __pfx_ksys_unshare+0x10/0x10 [ 61.984206] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.984674] __x64_sys_unshare+0x31/0x40 [ 61.985008] do_syscall_64+0x3f/0x90 [ 61.985308] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.985783] RIP: 0033:0x7f79a62630d7 [ 61.986082] 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 [ 61.987489] RSP: 002b:00007fffb5ba5328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.988114] RAX: ffffffffffffffda RBX: 00007fffb5ba5968 RCX: 00007f79a62630d7 [ 61.988710] RDX: 00007f79a62cd41f RSI: 00007fffb5ba52c0 RDI: 0000000040000000 [ 61.989252] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb5ba50d0 [ 61.989827] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f79a6375bf0 [ 61.990375] R13: 00007fffb5ba5400 R14: 0000000000000000 R15: 00000000000000f8 [ 61.990957] [ 61.991155] irq event stamp: 11297 [ 61.991440] hardirqs last enabled at (11307): [] __up_console_sem+0x78/0x80 [ 61.992145] hardirqs last disabled at (11318): [] __up_console_sem+0x5d/0x80 [ 61.992828] softirqs last enabled at (10798): [] irq_exit_rcu+0x93/0xc0 [ 61.993497] softirqs last disabled at (10599): [] irq_exit_rcu+0x93/0xc0 [ 61.994181] ---[ end trace 0000000000000000 ]--- executing program [ 63.583393] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.643972] Bluetooth: hci0: command 0x041b tx timeout [ 67.679994] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.728715] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:05:51 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff888015860000 RCX=ffff888019317538 RDX=ffff888019317518 RSI=ffff888015860000 RDI=ffff8880193174c8 RBP=ffff888019317538 RSP=ffff8880193174a0 R8 =0000000000000001 R9 =0000000000000000 R10=ffff888019317518 R11=0000000000000001 R12=ffff888019317518 R13=ffff888019317540 R14=ffff888019317560 R15=ffff888019317518 RIP=ffffffff844c0504 RFL=00000282 [--S----] 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 00007f3277c6e700 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=00007f0d35f8a1e0 CR3=0000000015e8c000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6162356266666637303030303a623230 XMM04=66206666206666206666206362203163 XMM05=6666206666203066203130206433203e XMM06=31302030312038622030302030302034 XMM07=00000000000000000000000000000000 XMM08=20303020303020343820663120663000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000001 RBX=1ffff11003257ed3 RCX=ffffffff812cd9ff RDX=fffffbfff0ef2d3b RSI=0000000000000008 RDI=ffffffff877969d0 RBP=ffff888019152558 RSP=ffff8880192bf660 R8 =0000000000000000 R9 =fffffbfff0ef2d3a R10=ffffffff877969d7 R11=0000000000000001 R12=0000000000000002 R13=ffff888019152578 R14=00000000000000a5 R15=0000000000000004 RIP=ffffffff812cda07 RFL=00000047 [---Z-PC] 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 00005555556b0400 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=00007f2014e9a6f4 CR3=00000000201dc000 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