Warning: Permanently added '[localhost]:15223' (ECDSA) to the list of known hosts. 2023/05/16 17:03:31 fuzzer started 2023/05/16 17:03:31 dialing manager at localhost:35573 2023/05/16 17:03:31 checking machine... 2023/05/16 17:03:31 checking revisions... syzkaller login: [ 37.728185] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:03:31 testing simple program... [ 37.791358] cgroup: Unknown subsys name 'net' [ 37.892871] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.326324] audit: type=1400 audit(1684256624.374:6): 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 [ 51.487069] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.488640] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.497092] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.499694] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.502220] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.503512] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.876478] ------------[ cut here ]------------ [ 51.877506] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.879447] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.880788] Modules linked in: [ 51.881299] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.883383] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.885663] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.886755] 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 [ 51.888937] RSP: 0018:ffff88801ef5fc00 EFLAGS: 00010282 [ 51.889575] RAX: 0000000000000000 RBX: ffff88800c930c40 RCX: 0000000000000000 [ 51.890466] RDX: ffff8880142651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.891347] RBP: ffff88800c930c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.892231] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.893111] R13: ffffffff84e223a0 R14: ffff88800c930c48 R15: ffffffff84d73340 [ 51.894004] FS: 0000555555995400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.895008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.895721] CR2: 00007ffaeffdd010 CR3: 0000000020354000 CR4: 0000000000350ee0 [ 51.896643] Call Trace: [ 51.897012] [ 51.897320] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.897962] ipv4_frags_init_net+0x269/0x440 [ 51.898537] ops_init+0xbb/0x6b0 [ 51.899015] setup_net+0x3d9/0x990 [ 51.899485] ? down_read_killable+0x1d7/0x4e0 [ 51.900087] ? __pfx_setup_net+0x10/0x10 [ 51.900612] ? copy_net_ns+0x17c/0x770 [ 51.901161] copy_net_ns+0x321/0x770 [ 51.901638] create_new_namespaces+0x3f6/0xb30 [ 51.902257] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.902871] ksys_unshare+0x44d/0x8e0 [ 51.903397] ? __pfx_ksys_unshare+0x10/0x10 [ 51.903985] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.904704] __x64_sys_unshare+0x31/0x40 [ 51.905249] do_syscall_64+0x3f/0x90 [ 51.905722] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.906386] RIP: 0033:0x7f9a43e540d7 [ 51.906854] 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 [ 51.909054] RSP: 002b:00007ffe845a2648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.910004] RAX: ffffffffffffffda RBX: 00007ffe845a2c88 RCX: 00007f9a43e540d7 [ 51.910855] RDX: 00007f9a43ebe41f RSI: 00007ffe845a25e0 RDI: 0000000040000000 [ 51.911737] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe845a23f0 [ 51.912642] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9a43f66bf0 [ 51.913545] R13: 00007ffe845a2720 R14: 0000000000000000 R15: 00000000000000f8 [ 51.914487] [ 51.914794] irq event stamp: 8091 [ 51.915257] hardirqs last enabled at (8103): [] __up_console_sem+0x78/0x80 [ 51.916315] hardirqs last disabled at (8114): [] __up_console_sem+0x5d/0x80 [ 51.917380] softirqs last enabled at (7654): [] irq_exit_rcu+0x93/0xc0 [ 51.918387] softirqs last disabled at (7635): [] irq_exit_rcu+0x93/0xc0 [ 51.919413] ---[ end trace 0000000000000000 ]--- [ 51.924295] ------------[ cut here ]------------ [ 51.924925] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.926556] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.927618] Modules linked in: [ 51.928065] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.929224] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.930240] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.930886] 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 [ 51.933081] RSP: 0018:ffff88801ef5fc00 EFLAGS: 00010282 [ 51.933731] RAX: 0000000000000000 RBX: ffff88800d586440 RCX: 0000000000000000 [ 51.934629] RDX: ffff8880142651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.935529] RBP: ffff88800d586454 R08: 0000000000000001 R09: 0000000000000000 [ 51.936415] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.937306] R13: ffffffff84e223a0 R14: ffff88800d586448 R15: ffffffff84da62e0 [ 51.938207] FS: 0000555555995400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.939203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.939933] CR2: 00007ffaeffdd010 CR3: 0000000020354000 CR4: 0000000000350ee0 [ 51.940789] Call Trace: [ 51.941151] [ 51.941450] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.942094] ipv6_frags_init_net+0x206/0x3c0 [ 51.942652] ops_init+0xbb/0x6b0 [ 51.943128] setup_net+0x3d9/0x990 [ 51.943579] ? down_read_killable+0x1d7/0x4e0 [ 51.944172] ? __pfx_setup_net+0x10/0x10 [ 51.944698] ? copy_net_ns+0x17c/0x770 [ 51.945246] copy_net_ns+0x321/0x770 [ 51.945729] create_new_namespaces+0x3f6/0xb30 [ 51.946342] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.946989] ksys_unshare+0x44d/0x8e0 [ 51.947485] ? __pfx_ksys_unshare+0x10/0x10 [ 51.948065] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.948790] __x64_sys_unshare+0x31/0x40 [ 51.949341] do_syscall_64+0x3f/0x90 [ 51.949814] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.950506] RIP: 0033:0x7f9a43e540d7 [ 51.951003] 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 [ 51.953191] RSP: 002b:00007ffe845a2648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.954143] RAX: ffffffffffffffda RBX: 00007ffe845a2c88 RCX: 00007f9a43e540d7 [ 51.955032] RDX: 00007f9a43ebe41f RSI: 00007ffe845a25e0 RDI: 0000000040000000 [ 51.955886] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe845a23f0 [ 51.956796] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9a43f66bf0 [ 51.957684] R13: 00007ffe845a2720 R14: 0000000000000000 R15: 00000000000000f8 [ 51.958601] [ 51.958932] irq event stamp: 9597 [ 51.959360] hardirqs last enabled at (9607): [] __up_console_sem+0x78/0x80 [ 51.960426] hardirqs last disabled at (9618): [] __up_console_sem+0x5d/0x80 [ 51.961517] softirqs last enabled at (8630): [] netlink_insert+0x187/0x1820 [ 51.962603] softirqs last disabled at (8628): [] release_sock+0x1f/0x1b0 [ 51.963639] ---[ end trace 0000000000000000 ]--- [ 51.965065] ------------[ cut here ]------------ [ 51.965648] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.967608] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.968662] Modules linked in: [ 51.969102] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.970262] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.971270] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.971933] 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 [ 51.974147] RSP: 0018:ffff88801ef5fbf0 EFLAGS: 00010286 [ 51.974801] RAX: 0000000000000000 RBX: ffff88800d586e40 RCX: 0000000000000000 [ 51.975695] RDX: ffff8880142651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.976571] RBP: ffff88800d586e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.977457] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.978336] R13: ffffffff84e223a0 R14: ffff88800d586e48 R15: ffffffff84daf020 [ 51.979219] FS: 0000555555995400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.980237] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.980984] CR2: 00007ffaeffdd010 CR3: 0000000020354000 CR4: 0000000000350ee0 [ 51.981834] Call Trace: [ 51.982190] [ 51.982488] nf_ct_net_init+0x224/0x3d0 [ 51.983029] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.983593] ops_init+0xbb/0x6b0 [ 51.984068] setup_net+0x3d9/0x990 [ 51.984518] ? down_read_killable+0x1d7/0x4e0 [ 51.985130] ? __pfx_setup_net+0x10/0x10 [ 51.985633] ? copy_net_ns+0x17c/0x770 [ 51.986168] copy_net_ns+0x321/0x770 [ 51.986649] create_new_namespaces+0x3f6/0xb30 [ 51.987259] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.987869] ksys_unshare+0x44d/0x8e0 [ 51.988384] ? __pfx_ksys_unshare+0x10/0x10 [ 51.988973] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.989682] __x64_sys_unshare+0x31/0x40 [ 51.990233] do_syscall_64+0x3f/0x90 [ 51.990730] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.991391] RIP: 0033:0x7f9a43e540d7 [ 51.991849] 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 [ 51.994046] RSP: 002b:00007ffe845a2648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.995020] RAX: ffffffffffffffda RBX: 00007ffe845a2c88 RCX: 00007f9a43e540d7 [ 51.995889] RDX: 00007f9a43ebe41f RSI: 00007ffe845a25e0 RDI: 0000000040000000 [ 51.996835] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe845a23f0 [ 51.997717] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9a43f66bf0 [ 51.998600] R13: 00007ffe845a2720 R14: 0000000000000000 R15: 00000000000000f8 [ 51.999513] [ 51.999820] irq event stamp: 10509 [ 52.000284] hardirqs last enabled at (10521): [] __up_console_sem+0x78/0x80 [ 52.001353] hardirqs last disabled at (10532): [] __up_console_sem+0x5d/0x80 [ 52.002421] softirqs last enabled at (10252): [] irq_exit_rcu+0x93/0xc0 [ 52.003454] softirqs last disabled at (10247): [] irq_exit_rcu+0x93/0xc0 [ 52.004493] ---[ end trace 0000000000000000 ]--- executing program [ 53.567641] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.616045] Bluetooth: hci0: command 0x041b tx timeout [ 57.662976] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.710992] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:03:45 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=4c97b94d5e7d44dc RCX=ffffffff8542b170 RDX=ffffffff8542b191 RSI=0000000000000008 RDI=ffffffff8542b191 RBP=ffffffff8542b170 RSP=ffff88806ce097c8 R8 =0000000000000000 R9 =0000000000000001 R10=ffffffff877969c7 R11=0000000000000001 R12=ffffffff8542b198 R13=ffffffff8542a780 R14=dffffc0000000000 R15=0000000000000000 RIP=ffffffff812d1741 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 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=00007f2008039078 CR3=00000000160ee000 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=2035343a33303a37312036312079614d XMM01=5d3939323138382e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000005b RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ef5f5e0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005b R11=0000000000000001 R12=000000000000005b 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 0000555555995400 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=00007ffaeffdd010 CR3=0000000020354000 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