Warning: Permanently added '[localhost]:1760' (ECDSA) to the list of known hosts. 2023/05/16 23:01:16 fuzzer started 2023/05/16 23:01:16 dialing manager at localhost:35573 2023/05/16 23:01:16 checking machine... 2023/05/16 23:01:16 checking revisions... syzkaller login: [ 36.764062] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:01:16 testing simple program... [ 36.835731] cgroup: Unknown subsys name 'net' [ 36.915268] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.059815] audit: type=1400 audit(1684278088.983:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.172943] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.175984] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.178352] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.182072] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.185048] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.186413] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.581972] ------------[ cut here ]------------ [ 50.582684] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.584520] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.585612] Modules linked in: [ 50.586024] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.590838] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.591961] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.592957] 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 [ 50.595509] RSP: 0018:ffff888018c5fc00 EFLAGS: 00010282 [ 50.596423] RAX: 0000000000000000 RBX: ffff88800c619c40 RCX: 0000000000000000 [ 50.597533] RDX: ffff888016bd3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.598665] RBP: ffff88800c619c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.599761] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.600848] R13: ffffffff84e223a0 R14: ffff88800c619c48 R15: ffffffff84d73340 [ 50.601949] FS: 000055555596f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.603116] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.604055] CR2: 00007f0aa167d6f4 CR3: 000000000ca08000 CR4: 0000000000350ef0 [ 50.605116] Call Trace: [ 50.605509] [ 50.605953] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.606671] ipv4_frags_init_net+0x269/0x440 [ 50.607525] ops_init+0xbb/0x6b0 [ 50.608112] setup_net+0x3d9/0x990 [ 50.608725] ? down_read_killable+0x1d7/0x4e0 [ 50.609331] ? __pfx_setup_net+0x10/0x10 [ 50.609918] ? copy_net_ns+0x17c/0x770 [ 50.610664] copy_net_ns+0x321/0x770 [ 50.611268] create_new_namespaces+0x3f6/0xb30 [ 50.612123] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.612892] ksys_unshare+0x44d/0x8e0 [ 50.613664] ? __pfx_ksys_unshare+0x10/0x10 [ 50.614487] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.615539] __x64_sys_unshare+0x31/0x40 [ 50.616312] do_syscall_64+0x3f/0x90 [ 50.617013] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.618031] RIP: 0033:0x7fbffee510d7 [ 50.618761] 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 [ 50.621284] RSP: 002b:00007ffc837e8ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.622376] RAX: ffffffffffffffda RBX: 00007ffc837e9328 RCX: 00007fbffee510d7 [ 50.623414] RDX: 00007fbffeebb41f RSI: 00007ffc837e8c80 RDI: 0000000040000000 [ 50.624431] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc837e8a90 [ 50.625491] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbffef63bf0 [ 50.626523] R13: 00007ffc837e8dc0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.627596] [ 50.627941] irq event stamp: 9543 [ 50.628473] hardirqs last enabled at (9555): [] __up_console_sem+0x78/0x80 [ 50.629744] hardirqs last disabled at (9566): [] __up_console_sem+0x5d/0x80 [ 50.630960] softirqs last enabled at (9386): [] irq_exit_rcu+0x93/0xc0 [ 50.632147] softirqs last disabled at (9377): [] irq_exit_rcu+0x93/0xc0 [ 50.633342] ---[ end trace 0000000000000000 ]--- [ 50.642867] ------------[ cut here ]------------ [ 50.643812] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.645711] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.646954] Modules linked in: [ 50.647488] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.648848] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.650003] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.650774] 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 [ 50.653317] RSP: 0018:ffff888018c5fc00 EFLAGS: 00010282 [ 50.654066] RAX: 0000000000000000 RBX: ffff8880145fa240 RCX: 0000000000000000 [ 50.655114] RDX: ffff888016bd3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.656152] RBP: ffff8880145fa254 R08: 0000000000000001 R09: 0000000000000000 [ 50.657210] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.658231] R13: ffffffff84e223a0 R14: ffff8880145fa248 R15: ffffffff84da62e0 [ 50.659265] FS: 000055555596f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.660410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.661272] CR2: 00007f0aa167d6f4 CR3: 000000000ca08000 CR4: 0000000000350ef0 [ 50.662288] Call Trace: [ 50.662662] [ 50.663084] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.663929] ipv6_frags_init_net+0x206/0x3c0 [ 50.664620] ops_init+0xbb/0x6b0 [ 50.665146] setup_net+0x3d9/0x990 [ 50.665755] ? down_read_killable+0x1d7/0x4e0 [ 50.666446] ? __pfx_setup_net+0x10/0x10 [ 50.667044] ? copy_net_ns+0x17c/0x770 [ 50.667705] copy_net_ns+0x321/0x770 [ 50.668284] create_new_namespaces+0x3f6/0xb30 [ 50.668939] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.669660] ksys_unshare+0x44d/0x8e0 [ 50.670239] ? __pfx_ksys_unshare+0x10/0x10 [ 50.670855] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.671760] __x64_sys_unshare+0x31/0x40 [ 50.672377] do_syscall_64+0x3f/0x90 [ 50.672908] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.673658] RIP: 0033:0x7fbffee510d7 [ 50.674202] 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 [ 50.676700] RSP: 002b:00007ffc837e8ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.677761] RAX: ffffffffffffffda RBX: 00007ffc837e9328 RCX: 00007fbffee510d7 [ 50.678747] RDX: 00007fbffeebb41f RSI: 00007ffc837e8c80 RDI: 0000000040000000 [ 50.679813] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc837e8a90 [ 50.680804] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbffef63bf0 [ 50.681799] R13: 00007ffc837e8dc0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.682803] [ 50.683137] irq event stamp: 11437 [ 50.683700] hardirqs last enabled at (11449): [] __up_console_sem+0x78/0x80 [ 50.684955] hardirqs last disabled at (11460): [] __up_console_sem+0x5d/0x80 [ 50.686285] softirqs last enabled at (11362): [] irq_exit_rcu+0x93/0xc0 [ 50.687490] softirqs last disabled at (11357): [] irq_exit_rcu+0x93/0xc0 [ 50.688701] ---[ end trace 0000000000000000 ]--- [ 50.690782] ------------[ cut here ]------------ [ 50.691605] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.693661] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.694877] Modules linked in: [ 50.695373] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.696639] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.697765] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.698536] 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 [ 50.700958] RSP: 0018:ffff888018c5fbf0 EFLAGS: 00010286 [ 50.701705] RAX: 0000000000000000 RBX: ffff8880145faa40 RCX: 0000000000000000 [ 50.702745] RDX: ffff888016bd3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.703762] RBP: ffff8880145faa54 R08: 0000000000000001 R09: 0000000000000000 [ 50.704753] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.705738] R13: ffffffff84e223a0 R14: ffff8880145faa48 R15: ffffffff84daf020 [ 50.706775] FS: 000055555596f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.708224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.709345] CR2: 00007f0aa167d6f4 CR3: 000000000ca08000 CR4: 0000000000350ef0 [ 50.710673] Call Trace: [ 50.711158] [ 50.711707] nf_ct_net_init+0x224/0x3d0 [ 50.712520] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.713446] ops_init+0xbb/0x6b0 [ 50.714118] setup_net+0x3d9/0x990 [ 50.714859] ? down_read_killable+0x1d7/0x4e0 [ 50.715802] ? __pfx_setup_net+0x10/0x10 [ 50.716637] ? copy_net_ns+0x17c/0x770 [ 50.717463] copy_net_ns+0x321/0x770 [ 50.718247] create_new_namespaces+0x3f6/0xb30 [ 50.719142] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.720162] ksys_unshare+0x44d/0x8e0 [ 50.720964] ? __pfx_ksys_unshare+0x10/0x10 [ 50.721851] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.722995] __x64_sys_unshare+0x31/0x40 [ 50.723697] do_syscall_64+0x3f/0x90 [ 50.724262] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.724984] RIP: 0033:0x7fbffee510d7 [ 50.725540] 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 [ 50.727949] RSP: 002b:00007ffc837e8ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.728999] RAX: ffffffffffffffda RBX: 00007ffc837e9328 RCX: 00007fbffee510d7 [ 50.729980] RDX: 00007fbffeebb41f RSI: 00007ffc837e8c80 RDI: 0000000040000000 [ 50.730960] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc837e8a90 [ 50.731946] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbffef63bf0 [ 50.732927] R13: 00007ffc837e8dc0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.733925] [ 50.734288] irq event stamp: 12261 [ 50.734767] hardirqs last enabled at (12271): [] __up_console_sem+0x78/0x80 [ 50.735966] hardirqs last disabled at (12282): [] __up_console_sem+0x5d/0x80 [ 50.737159] softirqs last enabled at (11850): [] irq_exit_rcu+0x93/0xc0 [ 50.738338] softirqs last disabled at (11841): [] irq_exit_rcu+0x93/0xc0 [ 50.739504] ---[ end trace 0000000000000000 ]--- executing program [ 52.254834] Bluetooth: hci0: command 0x0409 tx timeout [ 54.302245] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.350258] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.398255] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 23:01:30 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888018c5f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 000055555596f400 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=00007f0aa167d6f4 CR3=000000000ca08000 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=00000021d9049450 RBX=0000000000000000 RCX=00000000000006e0 RDX=0000000000000021 RSI=ffff88806cf28140 RDI=0000000000053ce9 RBP=ffff88806cf28140 RSP=ffff88806cf09ee0 R8 =0000000000000007 R9 =0000000000000000 R10=00000000000efe60 R11=0000000000000001 R12=0000000000053ce9 R13=0000000000000000 R14=0000000000000000 R15=ffff88806cf2b900 RIP=ffffffff811068c5 RFL=00000017 [----APC] 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 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=00007f4bdb391110 CR3=000000000f52c000 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=ac8b848e763b1db3a84534e18d1c1656 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=7e3ac8801d646fe3000000000013b4a0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d746400f3801ff3900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000