Warning: Permanently added '[localhost]:37107' (ECDSA) to the list of known hosts. 2023/05/17 08:53:50 fuzzer started 2023/05/17 08:53:51 dialing manager at localhost:35573 2023/05/17 08:53:51 checking machine... 2023/05/17 08:53:51 checking revisions... syzkaller login: [ 47.290353] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:53:51 testing simple program... [ 47.352124] cgroup: Unknown subsys name 'net' [ 47.417602] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.762185] audit: type=1400 audit(1684313643.802:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.874184] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.875381] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.876448] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.878620] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.879956] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.880764] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.170673] ------------[ cut here ]------------ [ 61.171994] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.173309] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.174121] Modules linked in: [ 61.174429] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.175550] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.178464] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.179061] 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 [ 61.180660] RSP: 0018:ffff88801eb07c00 EFLAGS: 00010282 [ 61.181244] RAX: 0000000000000000 RBX: ffff88800e1dec40 RCX: 0000000000000000 [ 61.182023] RDX: ffff8880147551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.182646] RBP: ffff88800e1dec54 R08: 0000000000000001 R09: 0000000000000000 [ 61.183316] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.183896] R13: ffffffff84e223a0 R14: ffff88800e1dec48 R15: ffffffff84d73340 [ 61.184480] FS: 000055555597e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.185163] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.185630] CR2: 00007f82ba4dd6f4 CR3: 000000001a5d6000 CR4: 0000000000350ef0 [ 61.186231] Call Trace: [ 61.186484] [ 61.186742] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.187186] ipv4_frags_init_net+0x269/0x440 [ 61.187590] ops_init+0xbb/0x6b0 [ 61.187909] setup_net+0x3d9/0x990 [ 61.188191] ? down_read_killable+0x1d7/0x4e0 [ 61.188548] ? __pfx_setup_net+0x10/0x10 [ 61.188903] ? copy_net_ns+0x17c/0x770 [ 61.189213] copy_net_ns+0x321/0x770 [ 61.189547] create_new_namespaces+0x3f6/0xb30 [ 61.189957] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.190378] ksys_unshare+0x44d/0x8e0 [ 61.190731] ? __pfx_ksys_unshare+0x10/0x10 [ 61.191101] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.191564] __x64_sys_unshare+0x31/0x40 [ 61.191912] do_syscall_64+0x3f/0x90 [ 61.192207] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.192604] RIP: 0033:0x7f4f45f840d7 [ 61.192925] 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 [ 61.194313] RSP: 002b:00007ffe0a91bef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.194931] RAX: ffffffffffffffda RBX: 00007ffe0a91c538 RCX: 00007f4f45f840d7 [ 61.195490] RDX: 00007f4f45fee41f RSI: 00007ffe0a91be90 RDI: 0000000040000000 [ 61.196146] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0a91bca0 [ 61.196796] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4f46096bf0 [ 61.197401] R13: 00007ffe0a91bfd0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.197988] [ 61.198185] irq event stamp: 9523 [ 61.198451] hardirqs last enabled at (9533): [] __up_console_sem+0x78/0x80 [ 61.199145] hardirqs last disabled at (9544): [] __up_console_sem+0x5d/0x80 [ 61.199817] softirqs last enabled at (9174): [] irq_exit_rcu+0x93/0xc0 [ 61.200441] softirqs last disabled at (9161): [] irq_exit_rcu+0x93/0xc0 [ 61.201112] ---[ end trace 0000000000000000 ]--- [ 61.205223] ------------[ cut here ]------------ [ 61.205743] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.206896] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.207568] Modules linked in: [ 61.207873] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.208576] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.209299] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.209749] 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 [ 61.211145] RSP: 0018:ffff88801eb07c00 EFLAGS: 00010282 [ 61.211574] RAX: 0000000000000000 RBX: ffff888014507840 RCX: 0000000000000000 [ 61.212190] RDX: ffff8880147551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.212811] RBP: ffff888014507854 R08: 0000000000000001 R09: 0000000000000000 [ 61.213474] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.213986] R13: ffffffff84e223a0 R14: ffff888014507848 R15: ffffffff84da62e0 [ 61.214459] FS: 000055555597e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.215002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.215394] CR2: 00007f82ba4dd6f4 CR3: 000000001a5d6000 CR4: 0000000000350ef0 [ 61.215883] Call Trace: [ 61.216064] [ 61.216226] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.216564] ipv6_frags_init_net+0x206/0x3c0 [ 61.216886] ops_init+0xbb/0x6b0 [ 61.217128] setup_net+0x3d9/0x990 [ 61.217412] ? down_read_killable+0x1d7/0x4e0 [ 61.217741] ? __pfx_setup_net+0x10/0x10 [ 61.218020] ? copy_net_ns+0x17c/0x770 [ 61.218296] copy_net_ns+0x321/0x770 [ 61.218564] create_new_namespaces+0x3f6/0xb30 [ 61.218909] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.219248] ksys_unshare+0x44d/0x8e0 [ 61.219520] ? __pfx_ksys_unshare+0x10/0x10 [ 61.219831] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.220218] __x64_sys_unshare+0x31/0x40 [ 61.220497] do_syscall_64+0x3f/0x90 [ 61.220774] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.221124] RIP: 0033:0x7f4f45f840d7 [ 61.221408] 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 [ 61.222598] RSP: 002b:00007ffe0a91bef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.223120] RAX: ffffffffffffffda RBX: 00007ffe0a91c538 RCX: 00007f4f45f840d7 [ 61.223591] RDX: 00007f4f45fee41f RSI: 00007ffe0a91be90 RDI: 0000000040000000 [ 61.224081] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0a91bca0 [ 61.224554] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4f46096bf0 [ 61.225039] R13: 00007ffe0a91bfd0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.225810] [ 61.226056] irq event stamp: 11015 [ 61.226383] hardirqs last enabled at (11025): [] __up_console_sem+0x78/0x80 [ 61.227200] hardirqs last disabled at (11036): [] __up_console_sem+0x5d/0x80 [ 61.227977] softirqs last enabled at (10104): [] netlink_insert+0x187/0x1820 [ 61.228765] softirqs last disabled at (11057): [] irq_exit_rcu+0x93/0xc0 [ 61.229510] ---[ end trace 0000000000000000 ]--- [ 61.230641] ------------[ cut here ]------------ [ 61.231151] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.232481] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.233282] Modules linked in: [ 61.233555] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.234319] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.234978] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.235430] 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 [ 61.236953] RSP: 0018:ffff88801eb07bf0 EFLAGS: 00010286 [ 61.237460] RAX: 0000000000000000 RBX: ffff888014507e40 RCX: 0000000000000000 [ 61.238108] RDX: ffff8880147551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.238734] RBP: ffff888014507e54 R08: 0000000000000001 R09: 0000000000000000 [ 61.239307] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.239887] R13: ffffffff84e223a0 R14: ffff888014507e48 R15: ffffffff84daf020 [ 61.240454] FS: 000055555597e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.241132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.241619] CR2: 00007f82ba4dd6f4 CR3: 000000001a5d6000 CR4: 0000000000350ef0 [ 61.242222] Call Trace: [ 61.242439] [ 61.242640] nf_ct_net_init+0x224/0x3d0 [ 61.243001] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.243366] ops_init+0xbb/0x6b0 [ 61.243643] setup_net+0x3d9/0x990 [ 61.243968] ? down_read_killable+0x1d7/0x4e0 [ 61.244362] ? __pfx_setup_net+0x10/0x10 [ 61.244739] ? copy_net_ns+0x17c/0x770 [ 61.245094] copy_net_ns+0x321/0x770 [ 61.245441] create_new_namespaces+0x3f6/0xb30 [ 61.245864] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.246279] ksys_unshare+0x44d/0x8e0 [ 61.246615] ? __pfx_ksys_unshare+0x10/0x10 [ 61.247015] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.247499] __x64_sys_unshare+0x31/0x40 [ 61.247882] do_syscall_64+0x3f/0x90 [ 61.248207] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.248643] RIP: 0033:0x7f4f45f840d7 [ 61.248982] 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 [ 61.250414] RSP: 002b:00007ffe0a91bef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.251059] RAX: ffffffffffffffda RBX: 00007ffe0a91c538 RCX: 00007f4f45f840d7 [ 61.251617] RDX: 00007f4f45fee41f RSI: 00007ffe0a91be90 RDI: 0000000040000000 [ 61.252196] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0a91bca0 [ 61.252787] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4f46096bf0 [ 61.253399] R13: 00007ffe0a91bfd0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.254050] [ 61.254242] irq event stamp: 11719 [ 61.254514] hardirqs last enabled at (11729): [] __up_console_sem+0x78/0x80 [ 61.255223] hardirqs last disabled at (11740): [] __up_console_sem+0x5d/0x80 [ 61.255917] softirqs last enabled at (11222): [] irq_exit_rcu+0x93/0xc0 [ 61.256587] softirqs last disabled at (11217): [] irq_exit_rcu+0x93/0xc0 [ 61.257326] ---[ end trace 0000000000000000 ]--- executing program [ 62.895440] Bluetooth: hci0: command 0x0409 tx timeout [ 64.944388] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.991848] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.038875] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:54:02 Registers: info registers vcpu 0 RAX=000000000000005b RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801eb07618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005b R11=0000000000000001 R12=000000000000005b 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 000055555597e400 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=00007f82ba4dd6f4 CR3=000000001a5d6000 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=0000000000039ccf 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=00007fd23a40e4a0 CR3=00000000164d0000 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=7009cd0824aa2886234a37390d4a7b5d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110a08 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c9efadda96fd1c1e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000002000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000