Warning: Permanently added '[localhost]:5757' (ECDSA) to the list of known hosts. 2023/05/17 02:59:48 fuzzer started 2023/05/17 02:59:49 dialing manager at localhost:35573 2023/05/17 02:59:49 checking machine... 2023/05/17 02:59:49 checking revisions... syzkaller login: [ 36.916328] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:59:49 testing simple program... [ 36.997167] cgroup: Unknown subsys name 'net' [ 37.096979] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.017104] audit: type=1400 audit(1684292402.352:6): 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 [ 51.197080] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.200517] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.201939] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.213689] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.216469] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.217844] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.632445] ------------[ cut here ]------------ [ 51.633213] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.635271] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.636530] Modules linked in: [ 51.636983] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.641854] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.643027] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.643900] 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 [ 51.646378] RSP: 0018:ffff888019807c00 EFLAGS: 00010282 [ 51.647215] RAX: 0000000000000000 RBX: ffff88800dc86840 RCX: 0000000000000000 [ 51.648306] RDX: ffff888016183680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.649514] RBP: ffff88800dc86854 R08: 0000000000000001 R09: 0000000000000000 [ 51.650602] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.651685] R13: ffffffff84e223a0 R14: ffff88800dc86848 R15: ffffffff84d73340 [ 51.652783] FS: 0000555556bb5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.653980] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.654899] CR2: 00007fd2dd0126f4 CR3: 000000000d718000 CR4: 0000000000350ef0 [ 51.656002] Call Trace: [ 51.656369] [ 51.656820] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.657627] ipv4_frags_init_net+0x269/0x440 [ 51.658239] ops_init+0xbb/0x6b0 [ 51.658900] setup_net+0x3d9/0x990 [ 51.659591] ? down_read_killable+0x1d7/0x4e0 [ 51.660230] ? __pfx_setup_net+0x10/0x10 [ 51.660921] ? copy_net_ns+0x17c/0x770 [ 51.661648] copy_net_ns+0x321/0x770 [ 51.662178] create_new_namespaces+0x3f6/0xb30 [ 51.663061] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.663928] ksys_unshare+0x44d/0x8e0 [ 51.664542] ? __pfx_ksys_unshare+0x10/0x10 [ 51.665144] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.665971] __x64_sys_unshare+0x31/0x40 [ 51.666575] do_syscall_64+0x3f/0x90 [ 51.667103] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.667892] RIP: 0033:0x7f2673fe30d7 [ 51.668444] 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 [ 51.670843] RSP: 002b:00007ffd03d1fa68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.671907] RAX: ffffffffffffffda RBX: 00007ffd03d200a8 RCX: 00007f2673fe30d7 [ 51.672890] RDX: 00007f267404d41f RSI: 00007ffd03d1fa00 RDI: 0000000040000000 [ 51.673867] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd03d1f810 [ 51.674851] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f26740f5bf0 [ 51.675857] R13: 00007ffd03d1fb40 R14: 0000000000000000 R15: 00000000000000f8 [ 51.676857] [ 51.677195] irq event stamp: 9419 [ 51.677695] hardirqs last enabled at (9431): [] __up_console_sem+0x78/0x80 [ 51.678871] hardirqs last disabled at (9442): [] __up_console_sem+0x5d/0x80 [ 51.680038] softirqs last enabled at (9392): [] irq_exit_rcu+0x93/0xc0 [ 51.681173] softirqs last disabled at (9387): [] irq_exit_rcu+0x93/0xc0 [ 51.682311] ---[ end trace 0000000000000000 ]--- [ 51.688437] ------------[ cut here ]------------ [ 51.689103] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.691014] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.692329] Modules linked in: [ 51.692933] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.694191] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.695350] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.696149] 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 [ 51.698510] RSP: 0018:ffff888019807c00 EFLAGS: 00010282 [ 51.699172] RAX: 0000000000000000 RBX: ffff88800f1aa040 RCX: 0000000000000000 [ 51.700224] RDX: ffff888016183680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.701294] RBP: ffff88800f1aa054 R08: 0000000000000001 R09: 0000000000000000 [ 51.702355] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.703443] R13: ffffffff84e223a0 R14: ffff88800f1aa048 R15: ffffffff84da62e0 [ 51.704359] FS: 0000555556bb5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.705529] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.706276] CR2: 00007f23432b91d0 CR3: 000000000d718000 CR4: 0000000000350ee0 [ 51.707355] Call Trace: [ 51.707879] [ 51.708194] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.708993] ipv6_frags_init_net+0x206/0x3c0 [ 51.709741] ops_init+0xbb/0x6b0 [ 51.710203] setup_net+0x3d9/0x990 [ 51.710823] ? down_read_killable+0x1d7/0x4e0 [ 51.711610] ? __pfx_setup_net+0x10/0x10 [ 51.712150] ? copy_net_ns+0x17c/0x770 [ 51.712897] copy_net_ns+0x321/0x770 [ 51.713555] create_new_namespaces+0x3f6/0xb30 [ 51.714173] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.715014] ksys_unshare+0x44d/0x8e0 [ 51.715689] ? __pfx_ksys_unshare+0x10/0x10 [ 51.716276] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.717225] __x64_sys_unshare+0x31/0x40 [ 51.717955] do_syscall_64+0x3f/0x90 [ 51.718633] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.719298] RIP: 0033:0x7f2673fe30d7 [ 51.719929] 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 [ 51.722447] RSP: 002b:00007ffd03d1fa68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.723577] RAX: ffffffffffffffda RBX: 00007ffd03d200a8 RCX: 00007f2673fe30d7 [ 51.724693] RDX: 00007f267404d41f RSI: 00007ffd03d1fa00 RDI: 0000000040000000 [ 51.725792] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd03d1f810 [ 51.726901] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f26740f5bf0 [ 51.727962] R13: 00007ffd03d1fb40 R14: 0000000000000000 R15: 00000000000000f8 [ 51.729060] [ 51.729383] irq event stamp: 13513 [ 51.730035] hardirqs last enabled at (13611): [] __up_console_sem+0x78/0x80 [ 51.731294] hardirqs last disabled at (13700): [] __up_console_sem+0x5d/0x80 [ 51.732525] softirqs last enabled at (13740): [] irq_exit_rcu+0x93/0xc0 [ 51.733767] softirqs last disabled at (13753): [] irq_exit_rcu+0x93/0xc0 [ 51.735025] ---[ end trace 0000000000000000 ]--- [ 51.736814] ------------[ cut here ]------------ [ 51.738143] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.740259] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.741440] Modules linked in: [ 51.741868] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.743152] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.744296] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.745049] 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 [ 51.747306] RSP: 0018:ffff888019807bf0 EFLAGS: 00010286 [ 51.748018] RAX: 0000000000000000 RBX: ffff88800f1aa640 RCX: 0000000000000000 [ 51.748940] RDX: ffff888016183680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.749863] RBP: ffff88800f1aa654 R08: 0000000000000001 R09: 0000000000000000 [ 51.750756] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.751652] R13: ffffffff84e223a0 R14: ffff88800f1aa648 R15: ffffffff84daf020 [ 51.752572] FS: 0000555556bb5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.753574] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.754283] CR2: 00007f23432b91d0 CR3: 000000000d718000 CR4: 0000000000350ee0 [ 51.755187] Call Trace: [ 51.755549] [ 51.755862] nf_ct_net_init+0x224/0x3d0 [ 51.756434] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.757030] ops_init+0xbb/0x6b0 executing program [ 51.757552] setup_net+0x3d9/0x990 [ 51.758230] ? down_read_killable+0x1d7/0x4e0 [ 51.758851] ? __pfx_setup_net+0x10/0x10 [ 51.759380] ? copy_net_ns+0x17c/0x770 [ 51.759964] copy_net_ns+0x321/0x770 [ 51.760496] create_new_namespaces+0x3f6/0xb30 [ 51.761120] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.761784] ksys_unshare+0x44d/0x8e0 [ 51.762283] ? __pfx_ksys_unshare+0x10/0x10 [ 51.762864] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.763619] __x64_sys_unshare+0x31/0x40 [ 51.764158] do_syscall_64+0x3f/0x90 [ 51.764672] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.765334] RIP: 0033:0x7f2673fe30d7 [ 51.765831] 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 [ 51.768056] RSP: 002b:00007ffd03d1fa68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.769026] RAX: ffffffffffffffda RBX: 00007ffd03d200a8 RCX: 00007f2673fe30d7 [ 51.769932] RDX: 00007f267404d41f RSI: 00007ffd03d1fa00 RDI: 0000000040000000 [ 51.770853] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd03d1f810 [ 51.771755] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f26740f5bf0 [ 51.772655] R13: 00007ffd03d1fb40 R14: 0000000000000000 R15: 00000000000000f8 [ 51.773569] [ 51.773872] irq event stamp: 15191 [ 51.774306] hardirqs last enabled at (15201): [] __up_console_sem+0x78/0x80 [ 51.775382] hardirqs last disabled at (15212): [] __up_console_sem+0x5d/0x80 [ 51.776501] softirqs last enabled at (15222): [] irq_exit_rcu+0x93/0xc0 [ 51.777552] softirqs last disabled at (15217): [] irq_exit_rcu+0x93/0xc0 [ 51.778583] ---[ end trace 0000000000000000 ]--- [ 53.273117] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.320542] Bluetooth: hci0: command 0x041b tx timeout [ 57.368562] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.416505] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:00:03 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880198075f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 0000555556bb5400 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=00007fd2dd0126f4 CR3=000000000d718000 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=0000000000035a1b 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=00007f23431fe780 CR3=00000000160ea000 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=2033303a30303a33302037312079614d XMM01=5d3033353633362e31352020205b203a XMM02=646f4d205d3033353633362e31352020 XMM03=6b7a79732033303a30303a3330203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3137323533362e31352020205b XMM07=79732033303a30303a33302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000