Warning: Permanently added '[localhost]:43741' (ECDSA) to the list of known hosts. 2023/05/17 07:13:55 fuzzer started 2023/05/17 07:13:56 dialing manager at localhost:35573 2023/05/17 07:13:56 checking machine... 2023/05/17 07:13:56 checking revisions... syzkaller login: [ 40.481444] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:13:56 testing simple program... [ 40.552656] cgroup: Unknown subsys name 'net' [ 40.651004] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.536409] audit: type=1400 audit(1684307649.254:6): 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 [ 54.692408] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.693913] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.696286] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.698980] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.700749] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.702267] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.096660] ------------[ cut here ]------------ [ 55.097460] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.099469] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.100723] Modules linked in: [ 55.101241] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.106202] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.107233] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.107871] 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 [ 55.110032] RSP: 0018:ffff88801fd57c00 EFLAGS: 00010282 [ 55.110729] RAX: 0000000000000000 RBX: ffff88800df57040 RCX: 0000000000000000 [ 55.111627] RDX: ffff888016c151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.112544] RBP: ffff88800df57054 R08: 0000000000000001 R09: 0000000000000000 [ 55.113426] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.114321] R13: ffffffff84e223a0 R14: ffff88800df57048 R15: ffffffff84d73340 [ 55.115210] FS: 0000555556ec9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.116208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.116920] CR2: 00007fe9de61b6f4 CR3: 0000000020590000 CR4: 0000000000350ef0 [ 55.117803] Call Trace: [ 55.118174] [ 55.118500] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.119148] ipv4_frags_init_net+0x269/0x440 [ 55.119712] ops_init+0xbb/0x6b0 [ 55.120193] setup_net+0x3d9/0x990 [ 55.120647] ? down_read_killable+0x1d7/0x4e0 [ 55.121241] ? __pfx_setup_net+0x10/0x10 [ 55.121748] ? copy_net_ns+0x17c/0x770 [ 55.122292] copy_net_ns+0x321/0x770 [ 55.122777] create_new_namespaces+0x3f6/0xb30 [ 55.123395] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.124007] ksys_unshare+0x44d/0x8e0 [ 55.124525] ? __pfx_ksys_unshare+0x10/0x10 [ 55.125096] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.125810] __x64_sys_unshare+0x31/0x40 [ 55.126365] do_syscall_64+0x3f/0x90 [ 55.126843] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.127515] RIP: 0033:0x7fd3b3dc10d7 [ 55.127976] 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 [ 55.130139] RSP: 002b:00007ffc30125778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.131108] RAX: ffffffffffffffda RBX: 00007ffc30125db8 RCX: 00007fd3b3dc10d7 [ 55.131965] RDX: 00007fd3b3e2b41f RSI: 00007ffc30125710 RDI: 0000000040000000 [ 55.132855] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc30125520 [ 55.133740] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd3b3ed3bf0 [ 55.134628] R13: 00007ffc30125850 R14: 0000000000000000 R15: 00000000000000f8 [ 55.135547] [ 55.135846] irq event stamp: 7583 [ 55.136300] hardirqs last enabled at (7595): [] __up_console_sem+0x78/0x80 [ 55.137356] hardirqs last disabled at (7606): [] __up_console_sem+0x5d/0x80 [ 55.138431] softirqs last enabled at (7282): [] irq_exit_rcu+0x93/0xc0 [ 55.139464] softirqs last disabled at (7273): [] irq_exit_rcu+0x93/0xc0 [ 55.140490] ---[ end trace 0000000000000000 ]--- [ 55.145865] ------------[ cut here ]------------ [ 55.146506] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.148163] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.149209] Modules linked in: [ 55.149623] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.150791] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.151804] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.152476] 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 [ 55.154659] RSP: 0018:ffff88801fd57c00 EFLAGS: 00010282 [ 55.155338] RAX: 0000000000000000 RBX: ffff88800d98ea40 RCX: 0000000000000000 [ 55.156245] RDX: ffff888016c151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.157153] RBP: ffff88800d98ea54 R08: 0000000000000001 R09: 0000000000000000 [ 55.158015] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.158935] R13: ffffffff84e223a0 R14: ffff88800d98ea48 R15: ffffffff84da62e0 [ 55.159847] FS: 0000555556ec9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.160870] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.161620] CR2: 00007fe9de61b6f4 CR3: 0000000020590000 CR4: 0000000000350ef0 [ 55.162533] Call Trace: [ 55.162861] [ 55.163197] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.163814] ipv6_frags_init_net+0x206/0x3c0 [ 55.164411] ops_init+0xbb/0x6b0 [ 55.164863] setup_net+0x3d9/0x990 [ 55.165354] ? down_read_killable+0x1d7/0x4e0 [ 55.165924] ? __pfx_setup_net+0x10/0x10 [ 55.166488] ? copy_net_ns+0x17c/0x770 [ 55.166995] copy_net_ns+0x321/0x770 [ 55.167510] create_new_namespaces+0x3f6/0xb30 [ 55.168122] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.168744] ksys_unshare+0x44d/0x8e0 [ 55.169277] ? __pfx_ksys_unshare+0x10/0x10 [ 55.169823] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.170577] __x64_sys_unshare+0x31/0x40 [ 55.171133] do_syscall_64+0x3f/0x90 [ 55.171605] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.172268] RIP: 0033:0x7fd3b3dc10d7 [ 55.172732] 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 [ 55.174913] RSP: 002b:00007ffc30125778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.175862] RAX: ffffffffffffffda RBX: 00007ffc30125db8 RCX: 00007fd3b3dc10d7 [ 55.176753] RDX: 00007fd3b3e2b41f RSI: 00007ffc30125710 RDI: 0000000040000000 [ 55.177646] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc30125520 [ 55.178563] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd3b3ed3bf0 [ 55.179454] R13: 00007ffc30125850 R14: 0000000000000000 R15: 00000000000000f8 [ 55.180359] [ 55.180665] irq event stamp: 9233 [ 55.181126] hardirqs last enabled at (9245): [] __up_console_sem+0x78/0x80 [ 55.182190] hardirqs last disabled at (9256): [] __up_console_sem+0x5d/0x80 [ 55.183265] softirqs last enabled at (8770): [] irq_exit_rcu+0x93/0xc0 [ 55.184287] softirqs last disabled at (8765): [] irq_exit_rcu+0x93/0xc0 [ 55.185327] ---[ end trace 0000000000000000 ]--- [ 55.186655] ------------[ cut here ]------------ [ 55.187274] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.189184] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.190233] Modules linked in: [ 55.190651] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.191802] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.192823] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.193499] 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 [ 55.195695] RSP: 0018:ffff88801fd57bf0 EFLAGS: 00010286 [ 55.196383] RAX: 0000000000000000 RBX: ffff88800d98f840 RCX: 0000000000000000 [ 55.197260] RDX: ffff888016c151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.198186] RBP: ffff88800d98f854 R08: 0000000000000001 R09: 0000000000000000 [ 55.199111] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.199959] R13: ffffffff84e223a0 R14: ffff88800d98f848 R15: ffffffff84daf020 [ 55.200862] FS: 0000555556ec9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.201864] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.202607] CR2: 00007fe9de61b6f4 CR3: 0000000020590000 CR4: 0000000000350ef0 [ 55.203502] Call Trace: [ 55.203830] [ 55.204160] nf_ct_net_init+0x224/0x3d0 [ 55.204670] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.205264] ops_init+0xbb/0x6b0 [ 55.205707] setup_net+0x3d9/0x990 [ 55.206186] ? down_read_killable+0x1d7/0x4e0 [ 55.206767] ? __pfx_setup_net+0x10/0x10 [ 55.207303] ? copy_net_ns+0x17c/0x770 [ 55.207815] copy_net_ns+0x321/0x770 [ 55.208322] create_new_namespaces+0x3f6/0xb30 [ 55.208903] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.209548] ksys_unshare+0x44d/0x8e0 [ 55.210065] ? __pfx_ksys_unshare+0x10/0x10 [ 55.210642] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.211387] __x64_sys_unshare+0x31/0x40 [ 55.211903] do_syscall_64+0x3f/0x90 [ 55.212404] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.213081] RIP: 0033:0x7fd3b3dc10d7 [ 55.213554] 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 [ 55.215722] RSP: 002b:00007ffc30125778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.216678] RAX: ffffffffffffffda RBX: 00007ffc30125db8 RCX: 00007fd3b3dc10d7 [ 55.217554] RDX: 00007fd3b3e2b41f RSI: 00007ffc30125710 RDI: 0000000040000000 [ 55.218465] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc30125520 [ 55.219349] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd3b3ed3bf0 [ 55.220236] R13: 00007ffc30125850 R14: 0000000000000000 R15: 00000000000000f8 [ 55.221147] [ 55.221447] irq event stamp: 9991 [ 55.221867] hardirqs last enabled at (10001): [] __up_console_sem+0x78/0x80 [ 55.222960] hardirqs last disabled at (10022): [] __up_console_sem+0x5d/0x80 [ 55.224060] softirqs last enabled at (10018): [] irq_exit_rcu+0x93/0xc0 [ 55.225084] softirqs last disabled at (10009): [] irq_exit_rcu+0x93/0xc0 [ 55.226121] ---[ end trace 0000000000000000 ]--- executing program [ 56.774657] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.822234] Bluetooth: hci0: command 0x041b tx timeout [ 60.870456] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.918268] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:14:05 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fd575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556ec9400 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=00007fe9de61b6f4 CR3=0000000020590000 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=000000000003eaa9 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=00007fb45dd3c1d0 CR3=0000000016144000 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=630b89a6f674d1a1f64b0855e548f08b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=baa99d2962627875000000000013bc90 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=50330514f4086ab700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000