Warning: Permanently added '[localhost]:4910' (ECDSA) to the list of known hosts. 2023/05/16 14:32:03 fuzzer started 2023/05/16 14:32:04 dialing manager at localhost:35573 2023/05/16 14:32:04 checking machine... 2023/05/16 14:32:04 checking revisions... syzkaller login: [ 36.667520] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:32:04 testing simple program... [ 36.736684] cgroup: Unknown subsys name 'net' [ 36.829832] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.022927] audit: type=1400 audit(1684247536.542:6): 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 [ 50.196048] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.198147] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.201896] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.205387] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.207871] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.209331] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.618649] ------------[ cut here ]------------ [ 50.619428] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.621407] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.622602] Modules linked in: [ 50.623068] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.625403] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.627943] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.629598] 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 [ 50.631666] RSP: 0018:ffff88801f53fc00 EFLAGS: 00010282 [ 50.632317] RAX: 0000000000000000 RBX: ffff88800cec0c40 RCX: 0000000000000000 [ 50.633148] RDX: ffff888016fb9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.633981] RBP: ffff88800cec0c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.634800] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.635632] R13: ffffffff84e223a0 R14: ffff88800cec0c48 R15: ffffffff84d73340 [ 50.636471] FS: 000055555754e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.637448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.638111] CR2: 00007f1d049516f4 CR3: 000000002035a000 CR4: 0000000000350ee0 [ 50.638948] Call Trace: [ 50.639285] [ 50.639568] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.640145] ipv4_frags_init_net+0x269/0x440 [ 50.640708] ops_init+0xbb/0x6b0 [ 50.641127] setup_net+0x3d9/0x990 [ 50.641596] ? down_read_killable+0x1d7/0x4e0 [ 50.642129] ? __pfx_setup_net+0x10/0x10 [ 50.642633] ? copy_net_ns+0x17c/0x770 [ 50.643108] copy_net_ns+0x321/0x770 [ 50.643587] create_new_namespaces+0x3f6/0xb30 [ 50.644146] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.644767] ksys_unshare+0x44d/0x8e0 [ 50.645259] ? __pfx_ksys_unshare+0x10/0x10 [ 50.645772] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.646471] __x64_sys_unshare+0x31/0x40 [ 50.647099] do_syscall_64+0x3f/0x90 [ 50.647739] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.648670] RIP: 0033:0x7fd6dc77a0d7 [ 50.649111] 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 [ 50.651124] RSP: 002b:00007ffe40193ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.652014] RAX: ffffffffffffffda RBX: 00007ffe40194118 RCX: 00007fd6dc77a0d7 [ 50.652857] RDX: 00007fd6dc7e441f RSI: 00007ffe40193a70 RDI: 0000000040000000 [ 50.653685] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe40193880 [ 50.654509] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd6dc88cbf0 [ 50.655341] R13: 00007ffe40193bb0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.656161] [ 50.656477] irq event stamp: 7761 [ 50.656887] hardirqs last enabled at (7771): [] __up_console_sem+0x78/0x80 [ 50.657882] hardirqs last disabled at (7782): [] __up_console_sem+0x5d/0x80 [ 50.658868] softirqs last enabled at (7236): [] irq_exit_rcu+0x93/0xc0 [ 50.659829] softirqs last disabled at (7051): [] irq_exit_rcu+0x93/0xc0 [ 50.660819] ---[ end trace 0000000000000000 ]--- [ 50.666368] ------------[ cut here ]------------ [ 50.666925] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.668548] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.669557] Modules linked in: [ 50.669941] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.671026] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.671969] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.672607] 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 [ 50.674627] RSP: 0018:ffff88801f53fc00 EFLAGS: 00010282 [ 50.675277] RAX: 0000000000000000 RBX: ffff88800d899c40 RCX: 0000000000000000 [ 50.676071] RDX: ffff888016fb9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.676937] RBP: ffff88800d899c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.677763] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.678602] R13: ffffffff84e223a0 R14: ffff88800d899c48 R15: ffffffff84da62e0 [ 50.679433] FS: 000055555754e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.680368] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.681033] CR2: 00007f1d049516f4 CR3: 000000002035a000 CR4: 0000000000350ee0 [ 50.681867] Call Trace: [ 50.682178] [ 50.682482] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.683051] ipv6_frags_init_net+0x206/0x3c0 [ 50.683597] ops_init+0xbb/0x6b0 [ 50.684014] setup_net+0x3d9/0x990 [ 50.684469] ? down_read_killable+0x1d7/0x4e0 [ 50.685012] ? __pfx_setup_net+0x10/0x10 [ 50.685519] ? copy_net_ns+0x17c/0x770 [ 50.685998] copy_net_ns+0x321/0x770 [ 50.686484] create_new_namespaces+0x3f6/0xb30 [ 50.687035] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.687643] ksys_unshare+0x44d/0x8e0 [ 50.688104] ? __pfx_ksys_unshare+0x10/0x10 [ 50.688664] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.689367] __x64_sys_unshare+0x31/0x40 [ 50.689856] do_syscall_64+0x3f/0x90 [ 50.690336] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.690941] RIP: 0033:0x7fd6dc77a0d7 [ 50.691404] 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 [ 50.693446] RSP: 002b:00007ffe40193ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.694331] RAX: ffffffffffffffda RBX: 00007ffe40194118 RCX: 00007fd6dc77a0d7 [ 50.695135] RDX: 00007fd6dc7e441f RSI: 00007ffe40193a70 RDI: 0000000040000000 [ 50.695964] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe40193880 [ 50.696804] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd6dc88cbf0 [ 50.697632] R13: 00007ffe40193bb0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.698484] [ 50.698767] irq event stamp: 9457 [ 50.699162] hardirqs last enabled at (9467): [] __up_console_sem+0x78/0x80 [ 50.700164] hardirqs last disabled at (9478): [] __up_console_sem+0x5d/0x80 [ 50.701232] softirqs last enabled at (8888): [] irq_exit_rcu+0x93/0xc0 [ 50.702158] softirqs last disabled at (8883): [] irq_exit_rcu+0x93/0xc0 [ 50.703129] ---[ end trace 0000000000000000 ]--- [ 50.704467] ------------[ cut here ]------------ [ 50.705023] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.706860] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.707854] Modules linked in: [ 50.708269] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.709366] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.710320] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.710923] 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 [ 50.713111] RSP: 0018:ffff88801f53fbf0 EFLAGS: 00010286 [ 50.713814] RAX: 0000000000000000 RBX: ffff88800d899040 RCX: 0000000000000000 [ 50.714709] RDX: ffff888016fb9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.715598] RBP: ffff88800d899054 R08: 0000000000000001 R09: 0000000000000000 [ 50.716506] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.717431] R13: ffffffff84e223a0 R14: ffff88800d899048 R15: ffffffff84daf020 [ 50.718323] FS: 000055555754e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.719315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.720016] CR2: 00007f1d049516f4 CR3: 000000002035a000 CR4: 0000000000350ee0 [ 50.720940] Call Trace: [ 50.721302] [ 50.721602] nf_ct_net_init+0x224/0x3d0 [ 50.722137] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.722777] ops_init+0xbb/0x6b0 [ 50.723222] setup_net+0x3d9/0x990 [ 50.723658] ? down_read_killable+0x1d7/0x4e0 [ 50.724222] ? __pfx_setup_net+0x10/0x10 [ 50.724725] ? copy_net_ns+0x17c/0x770 [ 50.725237] copy_net_ns+0x321/0x770 [ 50.725690] create_new_namespaces+0x3f6/0xb30 [ 50.726272] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.726851] ksys_unshare+0x44d/0x8e0 [ 50.727345] ? __pfx_ksys_unshare+0x10/0x10 [ 50.727862] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.728564] __x64_sys_unshare+0x31/0x40 [ 50.729059] do_syscall_64+0x3f/0x90 [ 50.729551] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.730148] RIP: 0033:0x7fd6dc77a0d7 [ 50.730612] 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 [ 50.732780] RSP: 002b:00007ffe40193ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.733719] RAX: ffffffffffffffda RBX: 00007ffe40194118 RCX: 00007fd6dc77a0d7 [ 50.734603] RDX: 00007fd6dc7e441f RSI: 00007ffe40193a70 RDI: 0000000040000000 [ 50.735497] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe40193880 [ 50.736382] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd6dc88cbf0 [ 50.737286] R13: 00007ffe40193bb0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.738163] [ 50.738497] irq event stamp: 10253 [ 50.738937] hardirqs last enabled at (10263): [] __up_console_sem+0x78/0x80 [ 50.740001] hardirqs last disabled at (10274): [] __up_console_sem+0x5d/0x80 [ 50.741069] softirqs last enabled at (10126): [] irq_exit_rcu+0x93/0xc0 [ 50.742130] softirqs last disabled at (10119): [] irq_exit_rcu+0x93/0xc0 [ 50.743151] ---[ end trace 0000000000000000 ]--- executing program [ 52.282778] Bluetooth: hci0: command 0x0409 tx timeout [ 54.329262] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.377259] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.425275] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:32:18 Registers: info registers vcpu 0 RAX=000000000001f451 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=00007f5fa53e6a80 CR3=0000000014526000 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=2038313a32333a34312036312079614d XMM01=5d3836303332362e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f53f588 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 000055555754e400 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=00007f1d049516f4 CR3=000000002035a000 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