Warning: Permanently added '[localhost]:46637' (ECDSA) to the list of known hosts. 2023/05/16 18:30:34 fuzzer started 2023/05/16 18:30:34 dialing manager at localhost:35573 2023/05/16 18:30:34 checking machine... 2023/05/16 18:30:34 checking revisions... syzkaller login: [ 36.256169] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:30:34 testing simple program... [ 36.326572] cgroup: Unknown subsys name 'net' [ 36.411062] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.754056] audit: type=1400 audit(1684261848.034:6): 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 [ 50.910532] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.913389] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.914547] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.918399] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.920742] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.923150] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.306136] ------------[ cut here ]------------ [ 51.306962] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.309004] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.310297] Modules linked in: [ 51.311028] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.315906] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.317060] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.317780] 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 [ 51.320012] RSP: 0018:ffff88801466fc00 EFLAGS: 00010282 [ 51.320659] RAX: 0000000000000000 RBX: ffff88800d901c40 RCX: 0000000000000000 [ 51.321540] RDX: ffff8880145bb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.322422] RBP: ffff88800d901c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.323302] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.324212] R13: ffffffff84e223a0 R14: ffff88800d901c48 R15: ffffffff84d73340 [ 51.325087] FS: 0000555556371400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.326072] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.326799] CR2: 00007fc1316326f4 CR3: 0000000016520000 CR4: 0000000000350ef0 [ 51.327653] Call Trace: [ 51.328006] [ 51.328301] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.328930] ipv4_frags_init_net+0x269/0x440 [ 51.329489] ops_init+0xbb/0x6b0 [ 51.329954] setup_net+0x3d9/0x990 [ 51.330400] ? down_read_killable+0x1d7/0x4e0 [ 51.330987] ? __pfx_setup_net+0x10/0x10 [ 51.331493] ? copy_net_ns+0x17c/0x770 [ 51.332041] copy_net_ns+0x321/0x770 [ 51.332517] create_new_namespaces+0x3f6/0xb30 [ 51.333127] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.333766] ksys_unshare+0x44d/0x8e0 [ 51.334253] ? __pfx_ksys_unshare+0x10/0x10 [ 51.334824] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.335527] __x64_sys_unshare+0x31/0x40 [ 51.336114] do_syscall_64+0x3f/0x90 [ 51.336588] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.337251] RIP: 0033:0x7f30d23e20d7 [ 51.337748] 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 [ 51.339955] RSP: 002b:00007ffe27727dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.340909] RAX: ffffffffffffffda RBX: 00007ffe27728418 RCX: 00007f30d23e20d7 [ 51.341807] RDX: 00007f30d244c41f RSI: 00007ffe27727d70 RDI: 0000000040000000 [ 51.342651] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe27727b80 [ 51.343527] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f30d24f4bf0 [ 51.344425] R13: 00007ffe27727eb0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.345327] [ 51.345633] irq event stamp: 8139 [ 51.346076] hardirqs last enabled at (8151): [] __up_console_sem+0x78/0x80 [ 51.347122] hardirqs last disabled at (8162): [] __up_console_sem+0x5d/0x80 [ 51.348185] softirqs last enabled at (8002): [] irq_exit_rcu+0x93/0xc0 [ 51.349196] softirqs last disabled at (7997): [] irq_exit_rcu+0x93/0xc0 [ 51.350220] ---[ end trace 0000000000000000 ]--- [ 51.358772] ------------[ cut here ]------------ [ 51.359357] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.361220] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.362524] Modules linked in: [ 51.363046] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.364469] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.365719] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.366497] 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 [ 51.368984] RSP: 0018:ffff88801466fc00 EFLAGS: 00010282 [ 51.369635] RAX: 0000000000000000 RBX: ffff888008efb640 RCX: 0000000000000000 [ 51.370510] RDX: ffff8880145bb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.371389] RBP: ffff888008efb654 R08: 0000000000000001 R09: 0000000000000000 [ 51.372278] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.373158] R13: ffffffff84e223a0 R14: ffff888008efb648 R15: ffffffff84da62e0 [ 51.374035] FS: 0000555556371400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.375016] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.375763] CR2: 00007fc1316326f4 CR3: 0000000016520000 CR4: 0000000000350ef0 [ 51.376619] Call Trace: [ 51.376975] [ 51.377272] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.377905] ipv6_frags_init_net+0x206/0x3c0 [ 51.378458] ops_init+0xbb/0x6b0 [ 51.378923] setup_net+0x3d9/0x990 [ 51.379374] ? down_read_killable+0x1d7/0x4e0 [ 51.379985] ? __pfx_setup_net+0x10/0x10 [ 51.380489] ? copy_net_ns+0x17c/0x770 [ 51.381015] copy_net_ns+0x321/0x770 [ 51.381489] create_new_namespaces+0x3f6/0xb30 [ 51.382098] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.382736] ksys_unshare+0x44d/0x8e0 [ 51.383226] ? __pfx_ksys_unshare+0x10/0x10 [ 51.383799] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.384503] __x64_sys_unshare+0x31/0x40 [ 51.385041] do_syscall_64+0x3f/0x90 [ 51.385510] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.386171] RIP: 0033:0x7f30d23e20d7 [ 51.386632] 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 [ 51.388792] RSP: 002b:00007ffe27727dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.389738] RAX: ffffffffffffffda RBX: 00007ffe27728418 RCX: 00007f30d23e20d7 [ 51.390586] RDX: 00007f30d244c41f RSI: 00007ffe27727d70 RDI: 0000000040000000 [ 51.391463] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe27727b80 [ 51.392363] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f30d24f4bf0 [ 51.393250] R13: 00007ffe27727eb0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.394156] [ 51.394461] irq event stamp: 11077 [ 51.394931] hardirqs last enabled at (11089): [] __up_console_sem+0x78/0x80 [ 51.395992] hardirqs last disabled at (11100): [] __up_console_sem+0x5d/0x80 [ 51.397064] softirqs last enabled at (11004): [] irq_exit_rcu+0x93/0xc0 [ 51.398100] softirqs last disabled at (10999): [] irq_exit_rcu+0x93/0xc0 [ 51.399132] ---[ end trace 0000000000000000 ]--- [ 51.400507] ------------[ cut here ]------------ [ 51.401138] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.403091] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.404143] Modules linked in: [ 51.404545] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.405704] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.406669] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.407329] 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 [ 51.409501] RSP: 0018:ffff88801466fbf0 EFLAGS: 00010286 [ 51.410173] RAX: 0000000000000000 RBX: ffff888013a23c40 RCX: 0000000000000000 [ 51.411059] RDX: ffff8880145bb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.411935] RBP: ffff888013a23c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.412817] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.413662] R13: ffffffff84e223a0 R14: ffff888013a23c48 R15: ffffffff84daf020 [ 51.414625] FS: 0000555556371400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.415623] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.416351] CR2: 00007fc1316326f4 CR3: 0000000016520000 CR4: 0000000000350ef0 [ 51.417233] Call Trace: [ 51.417555] [ 51.417879] nf_ct_net_init+0x224/0x3d0 [ 51.418389] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.418988] ops_init+0xbb/0x6b0 [ 51.419428] setup_net+0x3d9/0x990 [ 51.419926] ? down_read_killable+0x1d7/0x4e0 [ 51.420487] ? __pfx_setup_net+0x10/0x10 [ 51.421018] ? copy_net_ns+0x17c/0x770 [ 51.421517] copy_net_ns+0x321/0x770 [ 51.422018] create_new_namespaces+0x3f6/0xb30 [ 51.422603] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.423238] ksys_unshare+0x44d/0x8e0 [ 51.423765] ? __pfx_ksys_unshare+0x10/0x10 [ 51.424320] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.425051] __x64_sys_unshare+0x31/0x40 [ 51.425572] do_syscall_64+0x3f/0x90 [ 51.426072] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.426738] RIP: 0033:0x7f30d23e20d7 [ 51.427198] 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 [ 51.429432] RSP: 002b:00007ffe27727dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.430371] RAX: ffffffffffffffda RBX: 00007ffe27728418 RCX: 00007f30d23e20d7 [ 51.431252] RDX: 00007f30d244c41f RSI: 00007ffe27727d70 RDI: 0000000040000000 [ 51.432149] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe27727b80 [ 51.433032] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f30d24f4bf0 [ 51.433904] R13: 00007ffe27727eb0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.434813] [ 51.435109] irq event stamp: 11845 [ 51.435534] hardirqs last enabled at (11855): [] __up_console_sem+0x78/0x80 [ 51.436600] hardirqs last disabled at (11866): [] __up_console_sem+0x5d/0x80 [ 51.437656] softirqs last enabled at (11340): [] irq_exit_rcu+0x93/0xc0 [ 51.438674] softirqs last disabled at (11335): [] irq_exit_rcu+0x93/0xc0 [ 51.439725] ---[ end trace 0000000000000000 ]--- [ 53.000417] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.047767] Bluetooth: hci0: command 0x041b tx timeout [ 57.095813] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.143908] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:30:49 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801466f5f0 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 0000555556371400 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=00007fc1316326f4 CR3=0000000016520000 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=000000000002641d 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=00007fd38a7ca1d0 CR3=000000000ee66000 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=97600aa8d540f18adc46580b24592623 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=6f6e71889eb2815b000000000013be10 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=97fba5a46139d9bb00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000