Warning: Permanently added '[localhost]:50255' (ECDSA) to the list of known hosts. 2023/05/17 12:21:58 fuzzer started 2023/05/17 12:21:59 dialing manager at localhost:44319 2023/05/17 12:21:59 checking machine... 2023/05/17 12:21:59 checking revisions... syzkaller login: [ 49.930862] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:21:59 testing simple program... [ 49.998315] cgroup: Unknown subsys name 'net' [ 50.075393] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.035661] audit: type=1400 audit(1684326132.588:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 64.199218] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.201902] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.203131] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.207128] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.210710] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.212877] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.604215] ------------[ cut here ]------------ [ 64.604587] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.605781] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.606336] Modules linked in: [ 64.606556] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.607179] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.607822] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.608884] 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 [ 64.611725] RSP: 0018:ffff88801ee57c00 EFLAGS: 00010282 [ 64.612072] RAX: 0000000000000000 RBX: ffff88800c5fe840 RCX: 0000000000000000 [ 64.612533] RDX: ffff888016df51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.613228] RBP: ffff88800c5fe854 R08: 0000000000000001 R09: 0000000000000000 [ 64.613916] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.614512] R13: ffffffff84e23fe0 R14: ffff88800c5fe848 R15: ffffffff84d74dc0 [ 64.615207] FS: 00005555559fd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.615978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.616457] CR2: 00007f24ca5ec6f4 CR3: 000000000f2d6000 CR4: 0000000000350ef0 [ 64.617152] Call Trace: [ 64.617374] [ 64.617578] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.618083] ipv4_frags_init_net+0x269/0x440 [ 64.618464] ops_init+0xbb/0x6b0 [ 64.618847] setup_net+0x3d9/0x990 [ 64.619162] ? down_read_killable+0x1d7/0x4e0 [ 64.619565] ? __pfx_setup_net+0x10/0x10 [ 64.619986] ? copy_net_ns+0x17c/0x770 [ 64.620331] copy_net_ns+0x321/0x770 [ 64.620756] create_new_namespaces+0x3f6/0xb30 [ 64.621157] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.621582] ksys_unshare+0x44d/0x8e0 [ 64.622004] ? __pfx_ksys_unshare+0x10/0x10 [ 64.622382] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.622947] __x64_sys_unshare+0x31/0x40 [ 64.623308] do_syscall_64+0x3f/0x90 [ 64.623718] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.624181] RIP: 0033:0x7f49c73030d7 [ 64.624505] 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 [ 64.626078] RSP: 002b:00007ffd1e961088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.626772] RAX: ffffffffffffffda RBX: 00007ffd1e9616c8 RCX: 00007f49c73030d7 [ 64.627368] RDX: 00007f49c736d41f RSI: 00007ffd1e961020 RDI: 0000000040000000 [ 64.628049] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1e960e30 [ 64.628689] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f49c7415bf0 [ 64.629291] R13: 00007ffd1e961160 R14: 0000000000000000 R15: 00000000000000f8 [ 64.629920] [ 64.630132] irq event stamp: 8789 [ 64.630420] hardirqs last enabled at (8799): [] __up_console_sem+0x78/0x80 [ 64.631159] hardirqs last disabled at (8810): [] __up_console_sem+0x5d/0x80 [ 64.631903] softirqs last enabled at (8754): [] irq_exit_rcu+0x93/0xc0 [ 64.632602] softirqs last disabled at (8733): [] irq_exit_rcu+0x93/0xc0 [ 64.633309] ---[ end trace 0000000000000000 ]--- [ 64.637188] ------------[ cut here ]------------ [ 64.637581] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.639082] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.639818] Modules linked in: [ 64.640033] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.640604] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.641133] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.641469] 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 [ 64.642579] RSP: 0018:ffff88801ee57c00 EFLAGS: 00010282 [ 64.642941] RAX: 0000000000000000 RBX: ffff88800c611240 RCX: 0000000000000000 [ 64.643382] RDX: ffff888016df51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.643860] RBP: ffff88800c611254 R08: 0000000000000001 R09: 0000000000000000 [ 64.644300] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.644766] R13: ffffffff84e23fe0 R14: ffff88800c611248 R15: ffffffff84da7d60 [ 64.645214] FS: 00005555559fd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.645732] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.646101] CR2: 00007f24ca5ec6f4 CR3: 000000000f2d6000 CR4: 0000000000350ef0 [ 64.646540] Call Trace: [ 64.646787] [ 64.646979] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.647309] ipv6_frags_init_net+0x206/0x3c0 [ 64.647613] ops_init+0xbb/0x6b0 [ 64.647876] setup_net+0x3d9/0x990 [ 64.648110] ? down_read_killable+0x1d7/0x4e0 [ 64.648419] ? __pfx_setup_net+0x10/0x10 [ 64.648704] ? copy_net_ns+0x17c/0x770 [ 64.648969] copy_net_ns+0x321/0x770 [ 64.649228] create_new_namespaces+0x3f6/0xb30 [ 64.649529] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.649873] ksys_unshare+0x44d/0x8e0 [ 64.650133] ? __pfx_ksys_unshare+0x10/0x10 [ 64.650419] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.650809] __x64_sys_unshare+0x31/0x40 [ 64.651078] do_syscall_64+0x3f/0x90 [ 64.651333] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.651729] RIP: 0033:0x7f49c73030d7 [ 64.651974] 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 [ 64.653085] RSP: 002b:00007ffd1e961088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.653558] RAX: ffffffffffffffda RBX: 00007ffd1e9616c8 RCX: 00007f49c73030d7 [ 64.654018] RDX: 00007f49c736d41f RSI: 00007ffd1e961020 RDI: 0000000040000000 [ 64.654459] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1e960e30 [ 64.654923] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f49c7415bf0 [ 64.655371] R13: 00007ffd1e961160 R14: 0000000000000000 R15: 00000000000000f8 [ 64.655856] [ 64.656013] irq event stamp: 10871 [ 64.656250] hardirqs last enabled at (10881): [] __up_console_sem+0x78/0x80 [ 64.656800] hardirqs last disabled at (10892): [] __up_console_sem+0x5d/0x80 [ 64.657334] softirqs last enabled at (10762): [] irq_exit_rcu+0x93/0xc0 [ 64.657870] softirqs last disabled at (10751): [] irq_exit_rcu+0x93/0xc0 [ 64.658392] ---[ end trace 0000000000000000 ]--- [ 64.659202] ------------[ cut here ]------------ [ 64.659508] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.660538] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.661089] Modules linked in: [ 64.661315] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.661913] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.662428] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.662785] 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 [ 64.663936] RSP: 0018:ffff88801ee57bf0 EFLAGS: 00010286 [ 64.664291] RAX: 0000000000000000 RBX: ffff88800c610c40 RCX: 0000000000000000 [ 64.664761] RDX: ffff888016df51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.665213] RBP: ffff88800c610c54 R08: 0000000000000001 R09: 0000000000000000 [ 64.665677] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.666118] R13: ffffffff84e23fe0 R14: ffff88800c610c48 R15: ffffffff84db0aa0 [ 64.666565] FS: 00005555559fd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.667085] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.667457] CR2: 00007f24ca5ec6f4 CR3: 000000000f2d6000 CR4: 0000000000350ef0 [ 64.667938] Call Trace: [ 64.668111] [ 64.668281] nf_ct_net_init+0x224/0x3d0 [ 64.668552] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.668878] ops_init+0xbb/0x6b0 [ 64.669115] setup_net+0x3d9/0x990 [ 64.669357] ? down_read_killable+0x1d7/0x4e0 [ 64.669674] ? __pfx_setup_net+0x10/0x10 [ 64.669940] ? copy_net_ns+0x17c/0x770 [ 64.670213] copy_net_ns+0x321/0x770 [ 64.670462] create_new_namespaces+0x3f6/0xb30 [ 64.670786] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.671105] ksys_unshare+0x44d/0x8e0 [ 64.671363] ? __pfx_ksys_unshare+0x10/0x10 [ 64.671684] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.672058] __x64_sys_unshare+0x31/0x40 [ 64.672341] do_syscall_64+0x3f/0x90 [ 64.672588] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.672948] RIP: 0033:0x7f49c73030d7 [ 64.673200] 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 [ 64.674301] RSP: 002b:00007ffd1e961088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.674791] RAX: ffffffffffffffda RBX: 00007ffd1e9616c8 RCX: 00007f49c73030d7 [ 64.675235] RDX: 00007f49c736d41f RSI: 00007ffd1e961020 RDI: 0000000040000000 [ 64.675722] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1e960e30 [ 64.676164] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f49c7415bf0 [ 64.676599] R13: 00007ffd1e961160 R14: 0000000000000000 R15: 00000000000000f8 [ 64.677069] [ 64.677234] irq event stamp: 11655 [ 64.677454] hardirqs last enabled at (11665): [] __up_console_sem+0x78/0x80 [ 64.677999] hardirqs last disabled at (11676): [] __up_console_sem+0x5d/0x80 [ 64.678525] softirqs last enabled at (11608): [] irq_exit_rcu+0x93/0xc0 [ 64.679084] softirqs last disabled at (11599): [] irq_exit_rcu+0x93/0xc0 [ 64.679617] ---[ end trace 0000000000000000 ]--- executing program [ 66.284441] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 68.331699] Bluetooth: hci0: command 0x041b tx timeout [ 70.379725] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.427717] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:22:08 Registers: info registers vcpu 0 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ee57578 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 00005555559fd400 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=00007f24ca5ec6f4 CR3=000000000f2d6000 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=00000000000293c1 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=00007f906a8780e8 CR3=0000000015b2e000 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=f6c6edfa7bf690a47144c73cbda98440 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=14de5d94ef40e0bf000000000010e260 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=75ab5722c1503df300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000