Warning: Permanently added '[localhost]:55480' (ECDSA) to the list of known hosts. 2023/05/18 06:34:15 fuzzer started 2023/05/18 06:34:15 dialing manager at localhost:44319 2023/05/18 06:34:15 checking machine... 2023/05/18 06:34:15 checking revisions... syzkaller login: [ 38.026946] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:34:15 testing simple program... [ 38.080780] cgroup: Unknown subsys name 'net' [ 38.145828] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.926223] audit: type=1400 audit(1684391668.463:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.020590] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.023159] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.028073] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.030977] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.032327] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.033598] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.417454] ------------[ cut here ]------------ [ 52.418222] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.420227] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.421512] Modules linked in: [ 52.422002] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.426939] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.427956] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.428634] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.430822] RSP: 0018:ffff88801a1bfc00 EFLAGS: 00010282 [ 52.431511] RAX: 0000000000000000 RBX: ffff888016553840 RCX: 0000000000000000 [ 52.432362] RDX: ffff888014653680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.433239] RBP: ffff888016553854 R08: 0000000000000001 R09: 0000000000000000 [ 52.434149] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.435024] R13: ffffffff84e23fe0 R14: ffff888016553848 R15: ffffffff84d74dc0 [ 52.435920] FS: 000055555707e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.436910] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.437649] CR2: 00007fb01585bd90 CR3: 0000000016612000 CR4: 0000000000350ef0 [ 52.438541] Call Trace: [ 52.438876] [ 52.439177] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.439834] ipv4_frags_init_net+0x269/0x440 [ 52.440412] ops_init+0xbb/0x6b0 [ 52.440857] setup_net+0x3d9/0x990 [ 52.441315] ? down_read_killable+0x1d7/0x4e0 [ 52.441947] ? __pfx_setup_net+0x10/0x10 [ 52.442487] ? copy_net_ns+0x17c/0x770 [ 52.442997] copy_net_ns+0x321/0x770 [ 52.443508] create_new_namespaces+0x3f6/0xb30 [ 52.444091] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.444731] ksys_unshare+0x44d/0x8e0 [ 52.445219] ? __pfx_ksys_unshare+0x10/0x10 [ 52.445793] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.446540] __x64_sys_unshare+0x31/0x40 [ 52.447060] do_syscall_64+0x3f/0x90 [ 52.447579] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.448230] RIP: 0033:0x7f254c93f0d7 [ 52.448726] 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 [ 52.450911] RSP: 002b:00007ffc46cb6378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.451869] RAX: ffffffffffffffda RBX: 00007ffc46cb69b8 RCX: 00007f254c93f0d7 [ 52.452752] RDX: 00007f254c9a941f RSI: 00007ffc46cb6310 RDI: 0000000040000000 [ 52.453635] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc46cb6120 [ 52.454541] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f254ca51bf0 [ 52.455423] R13: 00007ffc46cb6450 R14: 0000000000000000 R15: 00000000000000f8 [ 52.456303] [ 52.456631] irq event stamp: 7895 [ 52.457055] hardirqs last enabled at (7905): [] __up_console_sem+0x78/0x80 [ 52.458115] hardirqs last disabled at (7916): [] __up_console_sem+0x5d/0x80 [ 52.459168] softirqs last enabled at (7820): [] irq_exit_rcu+0x93/0xc0 [ 52.460205] softirqs last disabled at (7815): [] irq_exit_rcu+0x93/0xc0 [ 52.461225] ---[ end trace 0000000000000000 ]--- [ 52.466131] ------------[ cut here ]------------ [ 52.466777] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.468428] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.469480] Modules linked in: [ 52.469885] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.471051] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.472072] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.472755] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.474978] RSP: 0018:ffff88801a1bfc00 EFLAGS: 00010282 [ 52.475666] RAX: 0000000000000000 RBX: ffff88801653ec40 RCX: 0000000000000000 [ 52.476549] RDX: ffff888014653680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.477436] RBP: ffff88801653ec54 R08: 0000000000000001 R09: 0000000000000000 [ 52.478310] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.479204] R13: ffffffff84e23fe0 R14: ffff88801653ec48 R15: ffffffff84da7d60 [ 52.480091] FS: 000055555707e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.481086] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.481825] CR2: 00007fb01585bd90 CR3: 0000000016612000 CR4: 0000000000350ef0 [ 52.482737] Call Trace: [ 52.483060] [ 52.483355] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.484004] ipv6_frags_init_net+0x206/0x3c0 [ 52.484593] ops_init+0xbb/0x6b0 [ 52.485044] setup_net+0x3d9/0x990 [ 52.485535] ? down_read_killable+0x1d7/0x4e0 [ 52.486124] ? __pfx_setup_net+0x10/0x10 [ 52.486663] ? copy_net_ns+0x17c/0x770 [ 52.487175] copy_net_ns+0x321/0x770 [ 52.487689] create_new_namespaces+0x3f6/0xb30 [ 52.488281] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.488921] ksys_unshare+0x44d/0x8e0 [ 52.489445] ? __pfx_ksys_unshare+0x10/0x10 [ 52.489999] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.490736] __x64_sys_unshare+0x31/0x40 [ 52.491252] do_syscall_64+0x3f/0x90 [ 52.491763] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.492442] RIP: 0033:0x7f254c93f0d7 [ 52.492905] 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 [ 52.495100] RSP: 002b:00007ffc46cb6378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.496063] RAX: ffffffffffffffda RBX: 00007ffc46cb69b8 RCX: 00007f254c93f0d7 [ 52.496957] RDX: 00007f254c9a941f RSI: 00007ffc46cb6310 RDI: 0000000040000000 [ 52.497849] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc46cb6120 [ 52.498765] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f254ca51bf0 [ 52.499658] R13: 00007ffc46cb6450 R14: 0000000000000000 R15: 00000000000000f8 [ 52.500584] [ 52.500891] irq event stamp: 9449 [ 52.501312] hardirqs last enabled at (9459): [] __up_console_sem+0x78/0x80 [ 52.502391] hardirqs last disabled at (9470): [] __up_console_sem+0x5d/0x80 [ 52.503444] softirqs last enabled at (8756): [] irq_exit_rcu+0x93/0xc0 [ 52.504478] softirqs last disabled at (8751): [] irq_exit_rcu+0x93/0xc0 [ 52.505489] ---[ end trace 0000000000000000 ]--- [ 52.506819] ------------[ cut here ]------------ [ 52.507476] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.509331] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.510419] Modules linked in: [ 52.510823] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.511972] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.512992] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.513680] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.515888] RSP: 0018:ffff88801a1bfbf0 EFLAGS: 00010286 [ 52.516586] RAX: 0000000000000000 RBX: ffff88801653e240 RCX: 0000000000000000 [ 52.517479] RDX: ffff888014653680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.518354] RBP: ffff88801653e254 R08: 0000000000000001 R09: 0000000000000000 [ 52.519260] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.520151] R13: ffffffff84e23fe0 R14: ffff88801653e248 R15: ffffffff84db0aa0 [ 52.521049] FS: 000055555707e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.522055] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.522791] CR2: 00007fb01585bd90 CR3: 0000000016612000 CR4: 0000000000350ef0 [ 52.523680] Call Trace: [ 52.524004] [ 52.524306] nf_ct_net_init+0x224/0x3d0 [ 52.524862] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.525473] ops_init+0xbb/0x6b0 [ 52.525945] setup_net+0x3d9/0x990 [ 52.526454] ? down_read_killable+0x1d7/0x4e0 [ 52.527036] ? __pfx_setup_net+0x10/0x10 [ 52.527580] ? copy_net_ns+0x17c/0x770 [ 52.528097] copy_net_ns+0x321/0x770 [ 52.528614] create_new_namespaces+0x3f6/0xb30 [ 52.529214] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.529869] ksys_unshare+0x44d/0x8e0 [ 52.530392] ? __pfx_ksys_unshare+0x10/0x10 [ 52.530941] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.531674] __x64_sys_unshare+0x31/0x40 [ 52.532199] do_syscall_64+0x3f/0x90 [ 52.532711] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.533352] RIP: 0033:0x7f254c93f0d7 [ 52.533848] 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 [ 52.536036] RSP: 002b:00007ffc46cb6378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.536997] RAX: ffffffffffffffda RBX: 00007ffc46cb69b8 RCX: 00007f254c93f0d7 [ 52.537877] RDX: 00007f254c9a941f RSI: 00007ffc46cb6310 RDI: 0000000040000000 [ 52.538790] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc46cb6120 [ 52.539675] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f254ca51bf0 [ 52.540559] R13: 00007ffc46cb6450 R14: 0000000000000000 R15: 00000000000000f8 [ 52.541456] [ 52.541759] irq event stamp: 10235 [ 52.542198] hardirqs last enabled at (10245): [] __up_console_sem+0x78/0x80 [ 52.543295] hardirqs last disabled at (10256): [] __up_console_sem+0x5d/0x80 [ 52.544353] softirqs last enabled at (9854): [] irq_exit_rcu+0x93/0xc0 [ 52.545391] softirqs last disabled at (9845): [] irq_exit_rcu+0x93/0xc0 [ 52.546421] ---[ end trace 0000000000000000 ]--- executing program [ 54.102939] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.150442] Bluetooth: hci0: command 0x041b tx timeout [ 58.198447] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.246467] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:34:28 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a1bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 000055555707e400 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=00007fb01585bd90 CR3=0000000016612000 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=0000000000036f73 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007fee94038058 CR3=000000000ff92000 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=2039323a34333a36302038312079614d XMM01=5d3732323032342e32352020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3732323032342e32352020205b XMM07=79732039323a34333a36302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000