Warning: Permanently added '[localhost]:57706' (ECDSA) to the list of known hosts. 2023/05/16 23:45:59 fuzzer started 2023/05/16 23:45:59 dialing manager at localhost:35573 2023/05/16 23:45:59 checking machine... 2023/05/16 23:45:59 checking revisions... syzkaller login: [ 79.933104] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:45:59 testing simple program... [ 79.996577] cgroup: Unknown subsys name 'net' [ 80.073043] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 91.996190] audit: type=1400 audit(1684280771.613:6): 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 [ 93.111715] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 93.113342] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 93.115726] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 93.119079] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 93.121241] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 93.123109] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 93.521002] ------------[ cut here ]------------ [ 93.521870] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 93.524123] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 93.525516] Modules linked in: [ 93.525988] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 93.530392] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 93.531581] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 93.532296] 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 [ 93.534744] RSP: 0018:ffff88801e35fc00 EFLAGS: 00010282 [ 93.535512] RAX: 0000000000000000 RBX: ffff88800e9b8440 RCX: 0000000000000000 [ 93.536504] RDX: ffff888018dfb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 93.537502] RBP: ffff88800e9b8454 R08: 0000000000000001 R09: 0000000000000000 [ 93.538491] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 93.539489] R13: ffffffff84e223a0 R14: ffff88800e9b8448 R15: ffffffff84d73340 [ 93.540487] FS: 000055555751c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 93.541611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.542401] CR2: 00007feab17866f4 CR3: 000000000e0ba000 CR4: 0000000000350ef0 [ 93.543391] Call Trace: [ 93.543783] [ 93.544118] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 93.544826] ipv4_frags_init_net+0x269/0x440 [ 93.545503] ops_init+0xbb/0x6b0 [ 93.545999] setup_net+0x3d9/0x990 [ 93.546533] ? down_read_killable+0x1d7/0x4e0 [ 93.547167] ? __pfx_setup_net+0x10/0x10 [ 93.547758] ? copy_net_ns+0x17c/0x770 [ 93.548321] copy_net_ns+0x321/0x770 [ 93.548880] create_new_namespaces+0x3f6/0xb30 [ 93.549568] unshare_nsproxy_namespaces+0xc1/0x200 [ 93.550258] ksys_unshare+0x44d/0x8e0 [ 93.550828] ? __pfx_ksys_unshare+0x10/0x10 [ 93.551466] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 93.552254] __x64_sys_unshare+0x31/0x40 [ 93.552861] do_syscall_64+0x3f/0x90 [ 93.553400] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 93.554141] RIP: 0033:0x7f4f592a90d7 [ 93.554685] 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 [ 93.557116] RSP: 002b:00007ffcba2cbaa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 93.558214] RAX: ffffffffffffffda RBX: 00007ffcba2cc0e8 RCX: 00007f4f592a90d7 [ 93.559215] RDX: 00007f4f5931341f RSI: 00007ffcba2cba40 RDI: 0000000040000000 [ 93.560235] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcba2cb850 [ 93.561267] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4f593bbbf0 [ 93.562282] R13: 00007ffcba2cbb80 R14: 0000000000000000 R15: 00000000000000f8 [ 93.563319] [ 93.563700] irq event stamp: 10705 [ 93.564196] hardirqs last enabled at (10715): [] __up_console_sem+0x78/0x80 [ 93.565460] hardirqs last disabled at (10726): [] __up_console_sem+0x5d/0x80 [ 93.566695] softirqs last enabled at (10610): [] irq_exit_rcu+0x93/0xc0 [ 93.567878] softirqs last disabled at (10605): [] irq_exit_rcu+0x93/0xc0 [ 93.569061] ---[ end trace 0000000000000000 ]--- [ 93.575827] ------------[ cut here ]------------ [ 93.576658] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 93.578525] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 93.579667] Modules linked in: [ 93.580107] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 93.581366] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 93.582461] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 93.583155] 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 [ 93.585540] RSP: 0018:ffff88801e35fc00 EFLAGS: 00010282 [ 93.586255] RAX: 0000000000000000 RBX: ffff888016437c40 RCX: 0000000000000000 [ 93.587256] RDX: ffff888018dfb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 93.588260] RBP: ffff888016437c54 R08: 0000000000000001 R09: 0000000000000000 [ 93.589271] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 93.590275] R13: ffffffff84e223a0 R14: ffff888016437c48 R15: ffffffff84da62e0 [ 93.591281] FS: 000055555751c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 93.592400] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.593245] CR2: 00007feab17866f4 CR3: 000000000e0ba000 CR4: 0000000000350ef0 [ 93.594244] Call Trace: [ 93.594638] [ 93.594973] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 93.595690] ipv6_frags_init_net+0x206/0x3c0 [ 93.596315] ops_init+0xbb/0x6b0 [ 93.596836] setup_net+0x3d9/0x990 [ 93.597347] ? down_read_killable+0x1d7/0x4e0 [ 93.598028] ? __pfx_setup_net+0x10/0x10 [ 93.598628] ? copy_net_ns+0x17c/0x770 [ 93.599198] copy_net_ns+0x321/0x770 [ 93.599766] create_new_namespaces+0x3f6/0xb30 [ 93.600448] unshare_nsproxy_namespaces+0xc1/0x200 [ 93.601151] ksys_unshare+0x44d/0x8e0 [ 93.601743] ? __pfx_ksys_unshare+0x10/0x10 [ 93.602353] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 93.603190] __x64_sys_unshare+0x31/0x40 [ 93.603790] do_syscall_64+0x3f/0x90 [ 93.604321] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 93.605089] RIP: 0033:0x7f4f592a90d7 [ 93.605639] 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 [ 93.608063] RSP: 002b:00007ffcba2cbaa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 93.609130] RAX: ffffffffffffffda RBX: 00007ffcba2cc0e8 RCX: 00007f4f592a90d7 [ 93.610113] RDX: 00007f4f5931341f RSI: 00007ffcba2cba40 RDI: 0000000040000000 [ 93.611110] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcba2cb850 [ 93.612105] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4f593bbbf0 [ 93.613101] R13: 00007ffcba2cbb80 R14: 0000000000000000 R15: 00000000000000f8 [ 93.614102] [ 93.614467] irq event stamp: 12685 [ 93.614945] hardirqs last enabled at (12695): [] __up_console_sem+0x78/0x80 [ 93.616124] hardirqs last disabled at (12706): [] __up_console_sem+0x5d/0x80 [ 93.617313] softirqs last enabled at (12442): [] irq_exit_rcu+0x93/0xc0 [ 93.618462] softirqs last disabled at (12433): [] irq_exit_rcu+0x93/0xc0 [ 93.619622] ---[ end trace 0000000000000000 ]--- [ 93.621063] ------------[ cut here ]------------ [ 93.621722] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 93.623858] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 93.625022] Modules linked in: [ 93.625503] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 93.626768] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 93.627868] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 93.628601] 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 [ 93.630967] RSP: 0018:ffff88801e35fbf0 EFLAGS: 00010286 [ 93.631702] RAX: 0000000000000000 RBX: ffff888016436240 RCX: 0000000000000000 [ 93.632679] RDX: ffff888018dfb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 93.633665] RBP: ffff888016436254 R08: 0000000000000001 R09: 0000000000000000 [ 93.634637] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 93.635610] R13: ffffffff84e223a0 R14: ffff888016436248 R15: ffffffff84daf020 [ 93.636580] FS: 000055555751c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 93.637672] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.638479] CR2: 00007feab17866f4 CR3: 000000000e0ba000 CR4: 0000000000350ef0 [ 93.639404] Call Trace: [ 93.639788] [ 93.640108] nf_ct_net_init+0x224/0x3d0 [ 93.640695] ? __pfx_nf_ct_net_init+0x10/0x10 [ 93.641343] ops_init+0xbb/0x6b0 [ 93.641844] setup_net+0x3d9/0x990 [ 93.642332] ? down_read_killable+0x1d7/0x4e0 [ 93.642966] ? __pfx_setup_net+0x10/0x10 [ 93.643546] ? copy_net_ns+0x17c/0x770 [ 93.644096] copy_net_ns+0x321/0x770 [ 93.644641] create_new_namespaces+0x3f6/0xb30 [ 93.645282] unshare_nsproxy_namespaces+0xc1/0x200 [ 93.645975] ksys_unshare+0x44d/0x8e0 [ 93.646534] ? __pfx_ksys_unshare+0x10/0x10 [ 93.647124] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 93.647916] __x64_sys_unshare+0x31/0x40 [ 93.648501] do_syscall_64+0x3f/0x90 [ 93.649015] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 93.649735] RIP: 0033:0x7f4f592a90d7 [ 93.650230] 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 [ 93.652568] RSP: 002b:00007ffcba2cbaa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 93.653655] RAX: ffffffffffffffda RBX: 00007ffcba2cc0e8 RCX: 00007f4f592a90d7 [ 93.654618] RDX: 00007f4f5931341f RSI: 00007ffcba2cba40 RDI: 0000000040000000 [ 93.655561] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcba2cb850 [ 93.656530] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4f593bbbf0 [ 93.657495] R13: 00007ffcba2cbb80 R14: 0000000000000000 R15: 00000000000000f8 [ 93.658467] [ 93.658783] irq event stamp: 13415 [ 93.659239] hardirqs last enabled at (13425): [] __up_console_sem+0x78/0x80 [ 93.660375] hardirqs last disabled at (13436): [] __up_console_sem+0x5d/0x80 [ 93.661529] softirqs last enabled at (13340): [] irq_exit_rcu+0x93/0xc0 [ 93.662626] softirqs last disabled at (13335): [] irq_exit_rcu+0x93/0xc0 [ 93.663737] ---[ end trace 0000000000000000 ]--- executing program [ 95.190223] Bluetooth: hci0: command 0x0409 tx timeout [ 97.237585] Bluetooth: hci0: command 0x041b tx timeout executing program [ 99.285576] Bluetooth: hci0: command 0x040f tx timeout executing program [ 101.333541] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 23:45:30 Registers: info registers vcpu 0 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e35f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 000055555751c400 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=00007feab17866f4 CR3=000000000e0ba000 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=0000000000073635 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=00007f014c035108 CR3=00000000144e0000 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=2033313a36343a33322036312079614d XMM01=5d3838393532352e33392020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000