Warning: Permanently added '[localhost]:21040' (ECDSA) to the list of known hosts. 2023/05/18 07:52:16 fuzzer started 2023/05/18 07:52:17 dialing manager at localhost:44319 2023/05/18 07:52:17 checking machine... 2023/05/18 07:52:17 checking revisions... syzkaller login: [ 47.096622] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:52:17 testing simple program... [ 47.187269] cgroup: Unknown subsys name 'net' [ 47.378332] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.691129] audit: type=1400 audit(1684396350.951:6): 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 [ 61.808938] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.811154] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.812670] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.816050] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.818113] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.819699] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 62.235378] ------------[ cut here ]------------ [ 62.236406] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.238453] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.239706] Modules linked in: [ 62.240278] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.243942] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.244950] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.245623] 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 [ 62.247767] RSP: 0018:ffff88801d3d7c00 EFLAGS: 00010282 [ 62.248466] RAX: 0000000000000000 RBX: ffff88800ed8dc40 RCX: 0000000000000000 [ 62.249352] RDX: ffff88800fc651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.250238] RBP: ffff88800ed8dc54 R08: 0000000000000001 R09: 0000000000000000 [ 62.251136] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.252014] R13: ffffffff84e23fe0 R14: ffff88800ed8dc48 R15: ffffffff84d74dc0 [ 62.252886] FS: 000055555701d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.253872] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.254625] CR2: 00007f291bd336f4 CR3: 000000001a8c2000 CR4: 0000000000350ef0 [ 62.255510] Call Trace: [ 62.255838] [ 62.256161] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.256781] ipv4_frags_init_net+0x269/0x440 [ 62.257363] ops_init+0xbb/0x6b0 [ 62.257814] setup_net+0x3d9/0x990 [ 62.258308] ? down_read_killable+0x1d7/0x4e0 [ 62.258881] ? __pfx_setup_net+0x10/0x10 [ 62.259411] ? copy_net_ns+0x17c/0x770 [ 62.259916] copy_net_ns+0x321/0x770 [ 62.260435] create_new_namespaces+0x3f6/0xb30 [ 62.261046] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.261662] ksys_unshare+0x44d/0x8e0 [ 62.262181] ? __pfx_ksys_unshare+0x10/0x10 [ 62.262728] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.263479] __x64_sys_unshare+0x31/0x40 [ 62.264017] do_syscall_64+0x3f/0x90 [ 62.264523] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.265194] RIP: 0033:0x7f3f2d99c0d7 [ 62.265659] 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 [ 62.267810] RSP: 002b:00007ffe56b7c008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.268760] RAX: ffffffffffffffda RBX: 00007ffe56b7c648 RCX: 00007f3f2d99c0d7 [ 62.269677] RDX: 00007f3f2da0641f RSI: 00007ffe56b7bfa0 RDI: 0000000040000000 [ 62.270559] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe56b7bdb0 [ 62.271439] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3f2daaebf0 [ 62.272331] R13: 00007ffe56b7c0e0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.273238] [ 62.273539] irq event stamp: 8545 [ 62.273955] hardirqs last enabled at (8555): [] __up_console_sem+0x78/0x80 [ 62.275023] hardirqs last disabled at (8568): [] __up_console_sem+0x5d/0x80 [ 62.276076] softirqs last enabled at (8026): [] irq_exit_rcu+0x93/0xc0 [ 62.277114] softirqs last disabled at (7925): [] irq_exit_rcu+0x93/0xc0 [ 62.278133] ---[ end trace 0000000000000000 ]--- [ 62.283107] ------------[ cut here ]------------ [ 62.283696] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.285362] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.286416] Modules linked in: [ 62.286822] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.287992] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.289016] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.289664] 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 [ 62.291822] RSP: 0018:ffff88801d3d7c00 EFLAGS: 00010282 [ 62.292509] RAX: 0000000000000000 RBX: ffff88800c554040 RCX: 0000000000000000 [ 62.293413] RDX: ffff88800fc651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.294297] RBP: ffff88800c554054 R08: 0000000000000001 R09: 0000000000000000 [ 62.295183] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.296061] R13: ffffffff84e23fe0 R14: ffff88800c554048 R15: ffffffff84da7d60 [ 62.296937] FS: 000055555701d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.297924] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.298661] CR2: 00007f291bd336f4 CR3: 000000001a8c2000 CR4: 0000000000350ef0 [ 62.299546] Call Trace: [ 62.299872] [ 62.300200] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.300822] ipv6_frags_init_net+0x206/0x3c0 [ 62.301405] ops_init+0xbb/0x6b0 [ 62.301853] setup_net+0x3d9/0x990 [ 62.302337] ? down_read_killable+0x1d7/0x4e0 [ 62.302915] ? __pfx_setup_net+0x10/0x10 [ 62.303460] ? copy_net_ns+0x17c/0x770 [ 62.303996] copy_net_ns+0x321/0x770 [ 62.304494] create_new_namespaces+0x3f6/0xb30 [ 62.305111] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.305721] ksys_unshare+0x44d/0x8e0 [ 62.306239] ? __pfx_ksys_unshare+0x10/0x10 [ 62.306780] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.307516] __x64_sys_unshare+0x31/0x40 [ 62.308068] do_syscall_64+0x3f/0x90 [ 62.308574] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.309254] RIP: 0033:0x7f3f2d99c0d7 [ 62.309716] 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 [ 62.311873] RSP: 002b:00007ffe56b7c008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.312839] RAX: ffffffffffffffda RBX: 00007ffe56b7c648 RCX: 00007f3f2d99c0d7 [ 62.313727] RDX: 00007f3f2da0641f RSI: 00007ffe56b7bfa0 RDI: 0000000040000000 [ 62.314609] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe56b7bdb0 [ 62.315492] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3f2daaebf0 [ 62.316384] R13: 00007ffe56b7c0e0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.317295] [ 62.317596] irq event stamp: 10327 [ 62.318059] hardirqs last enabled at (10339): [] __up_console_sem+0x78/0x80 [ 62.319126] hardirqs last disabled at (10350): [] __up_console_sem+0x5d/0x80 [ 62.320192] softirqs last enabled at (9900): [] irq_exit_rcu+0x93/0xc0 [ 62.321239] softirqs last disabled at (9895): [] irq_exit_rcu+0x93/0xc0 [ 62.322270] ---[ end trace 0000000000000000 ]--- [ 62.323572] ------------[ cut here ]------------ [ 62.324248] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.326117] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.327165] Modules linked in: [ 62.327567] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.328719] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.329721] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.330398] 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 [ 62.332591] RSP: 0018:ffff88801d3d7bf0 EFLAGS: 00010286 [ 62.333280] RAX: 0000000000000000 RBX: ffff88800c554640 RCX: 0000000000000000 [ 62.334176] RDX: ffff88800fc651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.335070] RBP: ffff88800c554654 R08: 0000000000000001 R09: 0000000000000000 [ 62.335929] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.336829] R13: ffffffff84e23fe0 R14: ffff88800c554648 R15: ffffffff84db0aa0 [ 62.337720] FS: 000055555701d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.338721] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.339457] CR2: 00007f291bd336f4 CR3: 000000001a8c2000 CR4: 0000000000350ef0 [ 62.340365] Call Trace: [ 62.340694] [ 62.341017] nf_ct_net_init+0x224/0x3d0 [ 62.341538] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.342151] ops_init+0xbb/0x6b0 [ 62.342601] setup_net+0x3d9/0x990 [ 62.343082] ? down_read_killable+0x1d7/0x4e0 [ 62.343648] ? __pfx_setup_net+0x10/0x10 [ 62.344194] ? copy_net_ns+0x17c/0x770 [ 62.344715] copy_net_ns+0x321/0x770 [ 62.345228] create_new_namespaces+0x3f6/0xb30 [ 62.345813] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.346453] ksys_unshare+0x44d/0x8e0 [ 62.346945] ? __pfx_ksys_unshare+0x10/0x10 [ 62.347519] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.348273] __x64_sys_unshare+0x31/0x40 [ 62.348802] do_syscall_64+0x3f/0x90 [ 62.349317] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.349959] RIP: 0033:0x7f3f2d99c0d7 [ 62.350464] 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 [ 62.352638] RSP: 002b:00007ffe56b7c008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.353582] RAX: ffffffffffffffda RBX: 00007ffe56b7c648 RCX: 00007f3f2d99c0d7 [ 62.354481] RDX: 00007f3f2da0641f RSI: 00007ffe56b7bfa0 RDI: 0000000040000000 [ 62.355360] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe56b7bdb0 [ 62.356265] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3f2daaebf0 [ 62.357146] R13: 00007ffe56b7c0e0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.358059] [ 62.358362] irq event stamp: 11121 [ 62.358796] hardirqs last enabled at (11131): [] __up_console_sem+0x78/0x80 [ 62.359871] hardirqs last disabled at (11142): [] __up_console_sem+0x5d/0x80 [ 62.360953] softirqs last enabled at (11058): [] irq_exit_rcu+0x93/0xc0 [ 62.362004] softirqs last disabled at (11053): [] irq_exit_rcu+0x93/0xc0 [ 62.363050] ---[ end trace 0000000000000000 ]--- [ 63.894772] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.942075] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.990074] Bluetooth: hci0: command 0x040f tx timeout [ 70.038081] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:52:29 Registers: info registers vcpu 0 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801d3d75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001 R12=0000000000000064 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 000055555701d400 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=00007f291bd336f4 CR3=000000001a8c2000 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=000000000002c0f7 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] 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=00007f4eacc95db0 CR3=000000000e89c000 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=40d1ce4b3d410689994eff0708f3b08d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=71235f1d04da58c4000000000013d428 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9504f0dc4d7211a200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000