Warning: Permanently added '[localhost]:40855' (ECDSA) to the list of known hosts. 2023/05/18 07:03:35 fuzzer started 2023/05/18 07:03:36 dialing manager at localhost:44319 2023/05/18 07:03:36 checking machine... 2023/05/18 07:03:36 checking revisions... syzkaller login: [ 39.071015] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:03:36 testing simple program... [ 39.138208] cgroup: Unknown subsys name 'net' [ 39.229226] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.818231] audit: type=1400 audit(1684393429.155:6): 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 [ 52.906597] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.908170] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.909399] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.913648] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.915619] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.916977] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.344344] ------------[ cut here ]------------ [ 53.345959] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.348254] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.349472] Modules linked in: [ 53.349988] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.354990] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.356142] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.356923] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.359330] RSP: 0018:ffff888018197c00 EFLAGS: 00010282 [ 53.360092] RAX: 0000000000000000 RBX: ffff88800fa7ec40 RCX: 0000000000000000 [ 53.361105] RDX: ffff888019cd0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.362107] RBP: ffff88800fa7ec54 R08: 0000000000000001 R09: 0000000000000000 [ 53.363101] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.364105] R13: ffffffff84e23fe0 R14: ffff88800fa7ec48 R15: ffffffff84d74dc0 [ 53.365159] FS: 000055555732b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.366304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.367163] CR2: 00007f7c1be8c6f4 CR3: 0000000015862000 CR4: 0000000000350ee0 [ 53.368191] Call Trace: [ 53.368557] [ 53.368959] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.369663] ipv4_frags_init_net+0x269/0x440 [ 53.370344] ops_init+0xbb/0x6b0 [ 53.370858] setup_net+0x3d9/0x990 [ 53.371421] ? down_read_killable+0x1d7/0x4e0 [ 53.372108] ? __pfx_setup_net+0x10/0x10 [ 53.372688] ? copy_net_ns+0x17c/0x770 [ 53.373313] copy_net_ns+0x321/0x770 [ 53.373899] create_new_namespaces+0x3f6/0xb30 [ 53.374566] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.375308] ksys_unshare+0x44d/0x8e0 [ 53.375905] ? __pfx_ksys_unshare+0x10/0x10 [ 53.376523] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.377393] __x64_sys_unshare+0x31/0x40 [ 53.378020] do_syscall_64+0x3f/0x90 [ 53.378569] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.379351] RIP: 0033:0x7f18e44be0d7 [ 53.379913] 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 [ 53.382431] RSP: 002b:00007ffe05fc9508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.383520] RAX: ffffffffffffffda RBX: 00007ffe05fc9b48 RCX: 00007f18e44be0d7 [ 53.384516] RDX: 00007f18e452841f RSI: 00007ffe05fc94a0 RDI: 0000000040000000 [ 53.385543] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe05fc92b0 [ 53.386555] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f18e45d0bf0 [ 53.387567] R13: 00007ffe05fc95e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.388603] [ 53.389004] irq event stamp: 9431 [ 53.389480] hardirqs last enabled at (9441): [] __up_console_sem+0x78/0x80 [ 53.390698] hardirqs last disabled at (9452): [] __up_console_sem+0x5d/0x80 [ 53.391912] softirqs last enabled at (9426): [] irq_exit_rcu+0x93/0xc0 [ 53.393110] softirqs last disabled at (9421): [] irq_exit_rcu+0x93/0xc0 [ 53.394268] ---[ end trace 0000000000000000 ]--- [ 53.400088] ------------[ cut here ]------------ [ 53.400754] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.402785] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.403970] Modules linked in: [ 53.404423] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.405742] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.406894] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.407625] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.410101] RSP: 0018:ffff888018197c00 EFLAGS: 00010282 [ 53.410835] RAX: 0000000000000000 RBX: ffff888013a4b440 RCX: 0000000000000000 [ 53.411828] RDX: ffff888019cd0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.412838] RBP: ffff888013a4b454 R08: 0000000000000001 R09: 0000000000000000 [ 53.413819] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.414824] R13: ffffffff84e23fe0 R14: ffff888013a4b448 R15: ffffffff84da7d60 [ 53.415821] FS: 000055555732b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.416983] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.417781] CR2: 00007f7c1be8c6f4 CR3: 0000000015862000 CR4: 0000000000350ee0 [ 53.418781] Call Trace: [ 53.419182] [ 53.419516] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.420250] ipv6_frags_init_net+0x206/0x3c0 [ 53.420922] ops_init+0xbb/0x6b0 [ 53.421419] setup_net+0x3d9/0x990 [ 53.421964] ? down_read_killable+0x1d7/0x4e0 [ 53.422599] ? __pfx_setup_net+0x10/0x10 [ 53.423200] ? copy_net_ns+0x17c/0x770 [ 53.423770] copy_net_ns+0x321/0x770 [ 53.424349] create_new_namespaces+0x3f6/0xb30 [ 53.425079] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.425767] ksys_unshare+0x44d/0x8e0 [ 53.426359] ? __pfx_ksys_unshare+0x10/0x10 [ 53.427014] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.427817] __x64_sys_unshare+0x31/0x40 [ 53.428440] do_syscall_64+0x3f/0x90 [ 53.429029] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.429750] RIP: 0033:0x7f18e44be0d7 [ 53.430317] 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 [ 53.432795] RSP: 002b:00007ffe05fc9508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.433889] RAX: ffffffffffffffda RBX: 00007ffe05fc9b48 RCX: 00007f18e44be0d7 [ 53.434900] RDX: 00007f18e452841f RSI: 00007ffe05fc94a0 RDI: 0000000040000000 [ 53.435909] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe05fc92b0 [ 53.436958] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f18e45d0bf0 [ 53.437973] R13: 00007ffe05fc95e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.439029] [ 53.439378] irq event stamp: 11101 [ 53.439926] hardirqs last enabled at (11113): [] __up_console_sem+0x78/0x80 [ 53.441170] hardirqs last disabled at (11124): [] __up_console_sem+0x5d/0x80 [ 53.442400] softirqs last enabled at (10814): [] irq_exit_rcu+0x93/0xc0 [ 53.443599] softirqs last disabled at (10809): [] irq_exit_rcu+0x93/0xc0 [ 53.444805] ---[ end trace 0000000000000000 ]--- [ 53.446354] ------------[ cut here ]------------ [ 53.447071] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.449356] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.450595] Modules linked in: [ 53.451147] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.452498] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.453696] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.454499] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.457065] RSP: 0018:ffff888018197bf0 EFLAGS: 00010286 [ 53.457822] RAX: 0000000000000000 RBX: ffff888013a4ba40 RCX: 0000000000000000 [ 53.458858] RDX: ffff888019cd0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.459918] RBP: ffff888013a4ba54 R08: 0000000000000001 R09: 0000000000000000 [ 53.461007] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.462059] R13: ffffffff84e23fe0 R14: ffff888013a4ba48 R15: ffffffff84db0aa0 [ 53.463117] FS: 000055555732b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.464290] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.465186] CR2: 00007f7c1be8c6f4 CR3: 0000000015862000 CR4: 0000000000350ee0 [ 53.466256] Call Trace: [ 53.466645] [ 53.467045] nf_ct_net_init+0x224/0x3d0 [ 53.467662] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.468382] ops_init+0xbb/0x6b0 [ 53.468981] setup_net+0x3d9/0x990 [ 53.469527] ? down_read_killable+0x1d7/0x4e0 [ 53.470247] ? __pfx_setup_net+0x10/0x10 [ 53.470858] ? copy_net_ns+0x17c/0x770 [ 53.471505] copy_net_ns+0x321/0x770 [ 53.472129] create_new_namespaces+0x3f6/0xb30 [ 53.472846] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.473637] ksys_unshare+0x44d/0x8e0 [ 53.474279] ? __pfx_ksys_unshare+0x10/0x10 [ 53.474987] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.475845] __x64_sys_unshare+0x31/0x40 [ 53.476526] do_syscall_64+0x3f/0x90 [ 53.477181] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.478006] RIP: 0033:0x7f18e44be0d7 [ 53.478489] 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 [ 53.480654] RSP: 002b:00007ffe05fc9508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.481610] RAX: ffffffffffffffda RBX: 00007ffe05fc9b48 RCX: 00007f18e44be0d7 [ 53.482505] RDX: 00007f18e452841f RSI: 00007ffe05fc94a0 RDI: 0000000040000000 [ 53.483413] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe05fc92b0 [ 53.484318] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f18e45d0bf0 [ 53.485222] R13: 00007ffe05fc95e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.486131] [ 53.486436] irq event stamp: 11873 [ 53.486862] hardirqs last enabled at (11883): [] __up_console_sem+0x78/0x80 [ 53.487946] hardirqs last disabled at (11896): [] __up_console_sem+0x5d/0x80 [ 53.489036] softirqs last enabled at (11822): [] irq_exit_rcu+0x93/0xc0 [ 53.490062] softirqs last disabled at (11817): [] irq_exit_rcu+0x93/0xc0 [ 53.491099] ---[ end trace 0000000000000000 ]--- executing program [ 54.987536] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.034945] Bluetooth: hci0: command 0x041b tx timeout [ 59.083056] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.130951] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:03:48 Registers: info registers vcpu 0 RAX=0000000000027ab1 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f05e2a3ca50 CR3=000000000ecce000 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=3bd4a1c242ba8eb42b4ad0958ba18439 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c573b8d3a259633c000000000013c708 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e78e49dabdb1c2f100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880181975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 000055555732b400 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=00007f7c1be8c6f4 CR3=0000000015862000 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=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