Warning: Permanently added '[localhost]:27294' (ECDSA) to the list of known hosts. 2023/05/16 21:55:30 fuzzer started 2023/05/16 21:55:31 dialing manager at localhost:35573 2023/05/16 21:55:31 checking machine... 2023/05/16 21:55:31 checking revisions... syzkaller login: [ 38.940938] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:55:31 testing simple program... [ 39.010429] cgroup: Unknown subsys name 'net' [ 39.099205] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.045992] audit: type=1400 audit(1684274143.342:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.143119] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.145665] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.146998] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.149756] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.151461] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.152967] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.543606] ------------[ cut here ]------------ [ 52.544380] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.546224] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.547301] Modules linked in: [ 52.547747] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.552742] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.553917] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.554714] 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 [ 52.556902] RSP: 0018:ffff88801014fc00 EFLAGS: 00010282 [ 52.557589] RAX: 0000000000000000 RBX: ffff88800eabac40 RCX: 0000000000000000 [ 52.558451] RDX: ffff88800db51b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.559346] RBP: ffff88800eabac54 R08: 0000000000000001 R09: 0000000000000000 [ 52.560241] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.561136] R13: ffffffff84e223a0 R14: ffff88800eabac48 R15: ffffffff84d73340 [ 52.562026] FS: 0000555555f64400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.563044] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.563791] CR2: 00007f9e81dc26f4 CR3: 0000000015b24000 CR4: 0000000000350ee0 [ 52.564712] Call Trace: [ 52.565040] [ 52.565338] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.565980] ipv4_frags_init_net+0x269/0x440 [ 52.566574] ops_init+0xbb/0x6b0 [ 52.567019] setup_net+0x3d9/0x990 [ 52.567468] ? down_read_killable+0x1d7/0x4e0 [ 52.568066] ? __pfx_setup_net+0x10/0x10 [ 52.568629] ? copy_net_ns+0x17c/0x770 [ 52.569136] copy_net_ns+0x321/0x770 [ 52.569652] create_new_namespaces+0x3f6/0xb30 [ 52.570244] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.570894] ksys_unshare+0x44d/0x8e0 [ 52.571393] ? __pfx_ksys_unshare+0x10/0x10 [ 52.571969] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.572732] __x64_sys_unshare+0x31/0x40 [ 52.573252] do_syscall_64+0x3f/0x90 [ 52.573766] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.574410] RIP: 0033:0x7f79c94b80d7 [ 52.574905] 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 [ 52.577111] RSP: 002b:00007ffebb74c0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.578086] RAX: ffffffffffffffda RBX: 00007ffebb74c738 RCX: 00007f79c94b80d7 [ 52.578975] RDX: 00007f79c952241f RSI: 00007ffebb74c090 RDI: 0000000040000000 [ 52.579876] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebb74bea0 [ 52.580775] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f79c95cabf0 [ 52.581675] R13: 00007ffebb74c1d0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.582590] [ 52.582898] irq event stamp: 8205 [ 52.583322] hardirqs last enabled at (8215): [] __up_console_sem+0x78/0x80 [ 52.584374] hardirqs last disabled at (8226): [] __up_console_sem+0x5d/0x80 [ 52.585438] softirqs last enabled at (7764): [] irq_exit_rcu+0x93/0xc0 [ 52.586451] softirqs last disabled at (7709): [] irq_exit_rcu+0x93/0xc0 [ 52.587459] ---[ end trace 0000000000000000 ]--- [ 52.592580] ------------[ cut here ]------------ [ 52.593181] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.594860] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.595909] Modules linked in: [ 52.596316] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.597506] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.598567] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.599234] 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 [ 52.601493] RSP: 0018:ffff88801014fc00 EFLAGS: 00010282 [ 52.602195] RAX: 0000000000000000 RBX: ffff8880139c1640 RCX: 0000000000000000 [ 52.603100] RDX: ffff88800db51b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.604011] RBP: ffff8880139c1654 R08: 0000000000000001 R09: 0000000000000000 [ 52.604943] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.605864] R13: ffffffff84e223a0 R14: ffff8880139c1648 R15: ffffffff84da62e0 [ 52.606802] FS: 0000555555f64400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.607825] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.608615] CR2: 00007f9e81dc26f4 CR3: 0000000015b24000 CR4: 0000000000350ee0 [ 52.609507] Call Trace: [ 52.609873] [ 52.610171] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.610828] ipv6_frags_init_net+0x206/0x3c0 [ 52.611394] ops_init+0xbb/0x6b0 [ 52.611877] setup_net+0x3d9/0x990 [ 52.612329] ? down_read_killable+0x1d7/0x4e0 [ 52.612943] ? __pfx_setup_net+0x10/0x10 [ 52.613450] ? copy_net_ns+0x17c/0x770 [ 52.613990] copy_net_ns+0x321/0x770 [ 52.614478] create_new_namespaces+0x3f6/0xb30 [ 52.615092] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.615747] ksys_unshare+0x44d/0x8e0 [ 52.616264] ? __pfx_ksys_unshare+0x10/0x10 [ 52.616855] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.617610] __x64_sys_unshare+0x31/0x40 [ 52.618131] do_syscall_64+0x3f/0x90 [ 52.618639] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.619277] RIP: 0033:0x7f79c94b80d7 [ 52.619772] 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 [ 52.622009] RSP: 002b:00007ffebb74c0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.622966] RAX: ffffffffffffffda RBX: 00007ffebb74c738 RCX: 00007f79c94b80d7 [ 52.623855] RDX: 00007f79c952241f RSI: 00007ffebb74c090 RDI: 0000000040000000 [ 52.624781] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebb74bea0 [ 52.625675] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f79c95cabf0 [ 52.626566] R13: 00007ffebb74c1d0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.627463] [ 52.627792] irq event stamp: 9873 [ 52.628227] hardirqs last enabled at (9883): [] __up_console_sem+0x78/0x80 [ 52.629292] hardirqs last disabled at (9894): [] __up_console_sem+0x5d/0x80 [ 52.630359] softirqs last enabled at (9780): [] irq_exit_rcu+0x93/0xc0 [ 52.631401] softirqs last disabled at (9767): [] irq_exit_rcu+0x93/0xc0 [ 52.632426] ---[ end trace 0000000000000000 ]--- [ 52.633859] ------------[ cut here ]------------ [ 52.634436] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.636358] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.637433] Modules linked in: [ 52.637888] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.639051] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.640063] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.640755] 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 [ 52.642939] RSP: 0018:ffff88801014fbf0 EFLAGS: 00010286 [ 52.643621] RAX: 0000000000000000 RBX: ffff8880139c1040 RCX: 0000000000000000 [ 52.644481] RDX: ffff88800db51b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.645395] RBP: ffff8880139c1054 R08: 0000000000000001 R09: 0000000000000000 [ 52.646295] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.647181] R13: ffffffff84e223a0 R14: ffff8880139c1048 R15: ffffffff84daf020 [ 52.648080] FS: 0000555555f64400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.649079] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.649826] CR2: 00007f9e81dc26f4 CR3: 0000000015b24000 CR4: 0000000000350ee0 [ 52.650712] Call Trace: [ 52.651038] [ 52.651340] nf_ct_net_init+0x224/0x3d0 [ 52.651895] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.652473] ops_init+0xbb/0x6b0 [ 52.652974] setup_net+0x3d9/0x990 [ 52.653436] ? down_read_killable+0x1d7/0x4e0 [ 52.654032] ? __pfx_setup_net+0x10/0x10 [ 52.654568] ? copy_net_ns+0x17c/0x770 [ 52.655076] copy_net_ns+0x321/0x770 [ 52.655593] create_new_namespaces+0x3f6/0xb30 [ 52.656181] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.656846] ksys_unshare+0x44d/0x8e0 [ 52.657339] ? __pfx_ksys_unshare+0x10/0x10 [ 52.657915] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.658661] __x64_sys_unshare+0x31/0x40 [ 52.659181] do_syscall_64+0x3f/0x90 [ 52.659699] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.660340] RIP: 0033:0x7f79c94b80d7 [ 52.660861] 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 [ 52.663021] RSP: 002b:00007ffebb74c0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.663972] RAX: ffffffffffffffda RBX: 00007ffebb74c738 RCX: 00007f79c94b80d7 [ 52.664870] RDX: 00007f79c952241f RSI: 00007ffebb74c090 RDI: 0000000040000000 [ 52.665772] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebb74bea0 [ 52.666677] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f79c95cabf0 [ 52.667570] R13: 00007ffebb74c1d0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.668463] [ 52.668805] irq event stamp: 10687 [ 52.669250] hardirqs last enabled at (10697): [] __up_console_sem+0x78/0x80 [ 52.670327] hardirqs last disabled at (10708): [] __up_console_sem+0x5d/0x80 [ 52.671392] softirqs last enabled at (10404): [] irq_exit_rcu+0x93/0xc0 [ 52.672434] softirqs last disabled at (10399): [] irq_exit_rcu+0x93/0xc0 [ 52.673496] ---[ end trace 0000000000000000 ]--- executing program [ 54.222183] Bluetooth: hci0: command 0x0409 tx timeout [ 56.269617] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.317628] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.365609] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:55:43 Registers: info registers vcpu 0 RAX=0000000000026745 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f76b3765a88 CR3=000000000c8e8000 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=2034343a35353a31322036312079614d XMM01=5d3130333734352e32352020205b203a XMM02=646f4d205d3130333734352e32352020 XMM03=6b7a79732034343a35353a3132203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3432323634352e32352020205b XMM07=79732034343a35353a31322036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801014f5f0 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 0000555555f64400 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=00007f9e81dc26f4 CR3=0000000015b24000 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