Warning: Permanently added '[localhost]:22194' (ECDSA) to the list of known hosts. 2023/05/16 12:25:44 fuzzer started 2023/05/16 12:25:44 dialing manager at localhost:35573 2023/05/16 12:25:44 checking machine... 2023/05/16 12:25:44 checking revisions... syzkaller login: [ 44.788306] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:25:44 testing simple program... [ 44.852703] cgroup: Unknown subsys name 'net' [ 44.942655] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.262206] audit: type=1400 audit(1684239957.417:6): 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 [ 58.385367] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.388509] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.391026] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.394357] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.397113] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.398262] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.854408] ------------[ cut here ]------------ [ 58.855441] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.857290] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.858370] Modules linked in: [ 58.858783] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.863846] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.864877] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.865518] 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 [ 58.867692] RSP: 0018:ffff88801961fc00 EFLAGS: 00010282 [ 58.868371] RAX: 0000000000000000 RBX: ffff88800e6ec040 RCX: 0000000000000000 [ 58.869282] RDX: ffff888016d43680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.870167] RBP: ffff88800e6ec054 R08: 0000000000000001 R09: 0000000000000000 [ 58.871046] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.871934] R13: ffffffff84e223a0 R14: ffff88800e6ec048 R15: ffffffff84d73340 [ 58.872793] FS: 0000555555afa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.873790] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.874530] CR2: 00007f2eed6aafd0 CR3: 000000000f1ee000 CR4: 0000000000350ee0 [ 58.875446] Call Trace: [ 58.875782] [ 58.876125] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.876760] ipv4_frags_init_net+0x269/0x440 [ 58.877388] ops_init+0xbb/0x6b0 [ 58.877878] setup_net+0x3d9/0x990 [ 58.878349] ? down_read_killable+0x1d7/0x4e0 [ 58.878965] ? __pfx_setup_net+0x10/0x10 [ 58.879491] ? copy_net_ns+0x17c/0x770 [ 58.880037] copy_net_ns+0x321/0x770 [ 58.880541] create_new_namespaces+0x3f6/0xb30 [ 58.881189] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.881869] ksys_unshare+0x44d/0x8e0 [ 58.882380] ? __pfx_ksys_unshare+0x10/0x10 [ 58.882975] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.883719] __x64_sys_unshare+0x31/0x40 [ 58.884284] do_syscall_64+0x3f/0x90 [ 58.884774] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.885488] RIP: 0033:0x7ffb9b8170d7 [ 58.885997] 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 [ 58.888247] RSP: 002b:00007fff3879d668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.889265] RAX: ffffffffffffffda RBX: 00007fff3879dca8 RCX: 00007ffb9b8170d7 [ 58.890180] RDX: 00007ffb9b88141f RSI: 00007fff3879d600 RDI: 0000000040000000 [ 58.891107] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3879d410 [ 58.892015] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffb9b929bf0 [ 58.892950] R13: 00007fff3879d740 R14: 0000000000000000 R15: 00000000000000f8 [ 58.893886] [ 58.894198] irq event stamp: 8729 [ 58.894635] hardirqs last enabled at (8739): [] __up_console_sem+0x78/0x80 [ 58.895744] hardirqs last disabled at (8750): [] __up_console_sem+0x5d/0x80 [ 58.896843] softirqs last enabled at (8546): [] irq_exit_rcu+0x93/0xc0 [ 58.897911] softirqs last disabled at (8541): [] irq_exit_rcu+0x93/0xc0 [ 58.898976] ---[ end trace 0000000000000000 ]--- [ 58.905873] ------------[ cut here ]------------ [ 58.906495] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.908282] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.909401] Modules linked in: [ 58.909838] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.910981] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.911989] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.912628] 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 [ 58.914795] RSP: 0018:ffff88801961fc00 EFLAGS: 00010282 [ 58.915462] RAX: 0000000000000000 RBX: ffff888015b9ba40 RCX: 0000000000000000 [ 58.916356] RDX: ffff888016d43680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.917256] RBP: ffff888015b9ba54 R08: 0000000000000001 R09: 0000000000000000 [ 58.918168] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.919080] R13: ffffffff84e223a0 R14: ffff888015b9ba48 R15: ffffffff84da62e0 [ 58.919997] FS: 0000555555afa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.921042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.921784] CR2: 00007f2eed6aafd0 CR3: 000000000f1ee000 CR4: 0000000000350ee0 [ 58.922702] Call Trace: [ 58.923069] [ 58.923381] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.924034] ipv6_frags_init_net+0x206/0x3c0 [ 58.924614] ops_init+0xbb/0x6b0 [ 58.925124] setup_net+0x3d9/0x990 [ 58.925591] ? down_read_killable+0x1d7/0x4e0 [ 58.926195] ? __pfx_setup_net+0x10/0x10 [ 58.926724] ? copy_net_ns+0x17c/0x770 [ 58.927275] copy_net_ns+0x321/0x770 [ 58.927778] create_new_namespaces+0x3f6/0xb30 [ 58.928422] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.929098] ksys_unshare+0x44d/0x8e0 [ 58.929606] ? __pfx_ksys_unshare+0x10/0x10 [ 58.930194] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.930960] __x64_sys_unshare+0x31/0x40 [ 58.931494] do_syscall_64+0x3f/0x90 [ 58.932017] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.932685] RIP: 0033:0x7ffb9b8170d7 [ 58.933216] 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 [ 58.935457] RSP: 002b:00007fff3879d668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.936436] RAX: ffffffffffffffda RBX: 00007fff3879dca8 RCX: 00007ffb9b8170d7 [ 58.937351] RDX: 00007ffb9b88141f RSI: 00007fff3879d600 RDI: 0000000040000000 [ 58.938265] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3879d410 [ 58.939176] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffb9b929bf0 [ 58.940087] R13: 00007fff3879d740 R14: 0000000000000000 R15: 00000000000000f8 [ 58.941042] [ 58.941362] irq event stamp: 11293 [ 58.941843] hardirqs last enabled at (11305): [] __up_console_sem+0x78/0x80 [ 58.942944] hardirqs last disabled at (11316): [] __up_console_sem+0x5d/0x80 [ 58.944034] softirqs last enabled at (10788): [] irq_exit_rcu+0x93/0xc0 [ 58.945130] softirqs last disabled at (11337): [] irq_exit_rcu+0x93/0xc0 [ 58.946215] ---[ end trace 0000000000000000 ]--- [ 58.947566] ------------[ cut here ]------------ [ 58.948215] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.950250] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.951329] Modules linked in: [ 58.951745] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.952974] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.954020] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.954689] 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 [ 58.956948] RSP: 0018:ffff88801961fbf0 EFLAGS: 00010286 [ 58.957620] RAX: 0000000000000000 RBX: ffff888015b9b240 RCX: 0000000000000000 [ 58.958549] RDX: ffff888016d43680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.959475] RBP: ffff888015b9b254 R08: 0000000000000001 R09: 0000000000000000 [ 58.960401] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.961336] R13: ffffffff84e223a0 R14: ffff888015b9b248 R15: ffffffff84daf020 [ 58.962259] FS: 0000555555afa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.963303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.964060] CR2: 00007f2eed6aafd0 CR3: 000000000f1ee000 CR4: 0000000000350ee0 [ 58.964996] Call Trace: [ 58.965338] [ 58.965648] nf_ct_net_init+0x224/0x3d0 [ 58.966213] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.966837] ops_init+0xbb/0x6b0 [ 58.967293] setup_net+0x3d9/0x990 [ 58.967762] ? down_read_killable+0x1d7/0x4e0 [ 58.968380] ? __pfx_setup_net+0x10/0x10 [ 58.968958] ? copy_net_ns+0x17c/0x770 [ 58.969482] copy_net_ns+0x321/0x770 [ 58.970016] create_new_namespaces+0x3f6/0xb30 [ 58.970614] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.971278] ksys_unshare+0x44d/0x8e0 [ 58.971791] ? __pfx_ksys_unshare+0x10/0x10 [ 58.972381] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.973154] __x64_sys_unshare+0x31/0x40 [ 58.973694] do_syscall_64+0x3f/0x90 [ 58.974209] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.974911] RIP: 0033:0x7ffb9b8170d7 [ 58.975390] 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 [ 58.977649] RSP: 002b:00007fff3879d668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.978634] RAX: ffffffffffffffda RBX: 00007fff3879dca8 RCX: 00007ffb9b8170d7 [ 58.979560] RDX: 00007ffb9b88141f RSI: 00007fff3879d600 RDI: 0000000040000000 [ 58.980476] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3879d410 [ 58.981407] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffb9b929bf0 [ 58.982322] R13: 00007fff3879d740 R14: 0000000000000000 R15: 00000000000000f8 [ 58.983278] [ 58.983586] irq event stamp: 12041 [ 58.984067] hardirqs last enabled at (12053): [] __up_console_sem+0x78/0x80 [ 58.985181] hardirqs last disabled at (12064): [] __up_console_sem+0x5d/0x80 [ 58.986314] softirqs last enabled at (11342): [] irq_exit_rcu+0x93/0xc0 [ 58.987418] softirqs last disabled at (11337): [] irq_exit_rcu+0x93/0xc0 [ 58.988504] ---[ end trace 0000000000000000 ]--- executing program [ 60.469538] Bluetooth: hci0: command 0x0409 tx timeout [ 62.516883] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.564909] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.612916] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:25:58 Registers: info registers vcpu 0 RAX=000000000001e00d 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=00007f2eed61a070 CR3=000000000e386000 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=2039353a35323a32312036312079614d XMM01=5d3338373835382e38352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732039 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=ffff88801961f5f0 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 0000555555afa400 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=00007f2eed6aafd0 CR3=000000000f1ee000 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