Warning: Permanently added '[localhost]:41907' (ECDSA) to the list of known hosts. 2023/05/17 23:54:31 fuzzer started 2023/05/17 23:54:32 dialing manager at localhost:44319 2023/05/17 23:54:32 checking machine... 2023/05/17 23:54:32 checking revisions... syzkaller login: [ 37.698443] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:54:32 testing simple program... [ 37.771410] cgroup: Unknown subsys name 'net' [ 37.890031] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.048123] audit: type=1400 audit(1684367685.843:6): 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 [ 52.140554] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.142137] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.144461] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.148116] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.150264] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.151820] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.564129] ------------[ cut here ]------------ [ 52.564818] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.566544] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.567650] Modules linked in: [ 52.568059] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.572775] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.573803] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.574486] 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 [ 52.576635] RSP: 0018:ffff88801cf8fc00 EFLAGS: 00010282 [ 52.577349] RAX: 0000000000000000 RBX: ffff88800df82040 RCX: 0000000000000000 [ 52.578245] RDX: ffff888010168000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.579091] RBP: ffff88800df82054 R08: 0000000000000001 R09: 0000000000000000 [ 52.579983] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.580880] R13: ffffffff84e23fe0 R14: ffff88800df82048 R15: ffffffff84d74dc0 [ 52.581774] FS: 0000555555ce9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.582765] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.583511] CR2: 00007f0dc0d856f4 CR3: 000000001479a000 CR4: 0000000000350ee0 [ 52.584406] Call Trace: [ 52.584733] [ 52.585049] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.585697] ipv4_frags_init_net+0x269/0x440 [ 52.586298] ops_init+0xbb/0x6b0 [ 52.586740] setup_net+0x3d9/0x990 [ 52.587227] ? down_read_killable+0x1d7/0x4e0 [ 52.587796] ? __pfx_setup_net+0x10/0x10 [ 52.588331] ? copy_net_ns+0x17c/0x770 [ 52.588833] copy_net_ns+0x321/0x770 [ 52.589354] create_new_namespaces+0x3f6/0xb30 [ 52.589938] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.590576] ksys_unshare+0x44d/0x8e0 [ 52.591066] ? __pfx_ksys_unshare+0x10/0x10 [ 52.591641] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.592373] __x64_sys_unshare+0x31/0x40 [ 52.592880] do_syscall_64+0x3f/0x90 [ 52.593398] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.594034] RIP: 0033:0x7fb9e67970d7 [ 52.594527] 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 [ 52.596679] RSP: 002b:00007ffcd6686f98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.597636] RAX: ffffffffffffffda RBX: 00007ffcd66875d8 RCX: 00007fb9e67970d7 [ 52.598512] RDX: 00007fb9e680141f RSI: 00007ffcd6686f30 RDI: 0000000040000000 [ 52.599391] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd6686d40 [ 52.600262] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb9e68a9bf0 [ 52.601117] R13: 00007ffcd6687070 R14: 0000000000000000 R15: 00000000000000f8 [ 52.602022] [ 52.602350] irq event stamp: 8331 [ 52.602775] hardirqs last enabled at (8341): [] __up_console_sem+0x78/0x80 [ 52.603822] hardirqs last disabled at (8352): [] __up_console_sem+0x5d/0x80 [ 52.604862] softirqs last enabled at (7440): [] netlink_insert+0x187/0x1820 [ 52.605960] softirqs last disabled at (7438): [] release_sock+0x1f/0x1b0 [ 52.606971] ---[ end trace 0000000000000000 ]--- [ 52.612970] ------------[ cut here ]------------ [ 52.613589] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.615230] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.616292] Modules linked in: [ 52.616692] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.617853] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.618869] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.619542] 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 [ 52.621710] RSP: 0018:ffff88801cf8fc00 EFLAGS: 00010282 [ 52.622400] RAX: 0000000000000000 RBX: ffff88800df62840 RCX: 0000000000000000 [ 52.623274] RDX: ffff888010168000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.624120] RBP: ffff88800df62854 R08: 0000000000000001 R09: 0000000000000000 [ 52.625023] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.625914] R13: ffffffff84e23fe0 R14: ffff88800df62848 R15: ffffffff84da7d60 [ 52.626797] FS: 0000555555ce9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.627793] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.628529] CR2: 00007f0dc0d856f4 CR3: 000000001479a000 CR4: 0000000000350ee0 [ 52.629417] Call Trace: [ 52.629739] [ 52.630032] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.630704] ipv6_frags_init_net+0x206/0x3c0 [ 52.631294] ops_init+0xbb/0x6b0 [ 52.631737] setup_net+0x3d9/0x990 [ 52.632222] ? down_read_killable+0x1d7/0x4e0 [ 52.632787] ? __pfx_setup_net+0x10/0x10 [ 52.633636] ? copy_net_ns+0x17c/0x770 [ 52.634322] copy_net_ns+0x321/0x770 [ 52.634918] create_new_namespaces+0x3f6/0xb30 [ 52.635679] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.636464] ksys_unshare+0x44d/0x8e0 [ 52.637101] ? __pfx_ksys_unshare+0x10/0x10 [ 52.637815] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.638725] __x64_sys_unshare+0x31/0x40 [ 52.639403] do_syscall_64+0x3f/0x90 [ 52.639987] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.640810] RIP: 0033:0x7fb9e67970d7 [ 52.641420] 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 [ 52.644075] RSP: 002b:00007ffcd6686f98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.645247] RAX: ffffffffffffffda RBX: 00007ffcd66875d8 RCX: 00007fb9e67970d7 [ 52.646332] RDX: 00007fb9e680141f RSI: 00007ffcd6686f30 RDI: 0000000040000000 [ 52.647409] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd6686d40 [ 52.648491] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb9e68a9bf0 [ 52.649587] R13: 00007ffcd6687070 R14: 0000000000000000 R15: 00000000000000f8 [ 52.650490] [ 52.650788] irq event stamp: 10641 [ 52.651255] hardirqs last enabled at (10653): [] __up_console_sem+0x78/0x80 [ 52.652306] hardirqs last disabled at (10664): [] __up_console_sem+0x5d/0x80 [ 52.653373] softirqs last enabled at (10354): [] irq_exit_rcu+0x93/0xc0 [ 52.654396] softirqs last disabled at (10345): [] irq_exit_rcu+0x93/0xc0 [ 52.655428] ---[ end trace 0000000000000000 ]--- [ 52.657039] ------------[ cut here ]------------ [ 52.657920] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.659801] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.660861] Modules linked in: [ 52.661311] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.662447] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.663446] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.664084] 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 [ 52.666261] RSP: 0018:ffff88801cf8fbf0 EFLAGS: 00010286 [ 52.666915] RAX: 0000000000000000 RBX: ffff88800df62e40 RCX: 0000000000000000 [ 52.667802] RDX: ffff888010168000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.668687] RBP: ffff88800df62e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.669595] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.670476] R13: ffffffff84e23fe0 R14: ffff88800df62e48 R15: ffffffff84db0aa0 [ 52.671368] FS: 0000555555ce9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.672357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.673073] CR2: 00007f0dc0d856f4 CR3: 000000001479a000 CR4: 0000000000350ee0 [ 52.673968] Call Trace: [ 52.674325] [ 52.674625] nf_ct_net_init+0x224/0x3d0 [ 52.675139] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.675742] ops_init+0xbb/0x6b0 [ 52.676223] setup_net+0x3d9/0x990 [ 52.676681] ? down_read_killable+0x1d7/0x4e0 [ 52.677296] ? __pfx_setup_net+0x10/0x10 [ 52.677801] ? copy_net_ns+0x17c/0x770 [ 52.678339] copy_net_ns+0x321/0x770 [ 52.678824] create_new_namespaces+0x3f6/0xb30 [ 52.679433] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.680045] ksys_unshare+0x44d/0x8e0 [ 52.680560] ? __pfx_ksys_unshare+0x10/0x10 [ 52.681109] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.681854] __x64_sys_unshare+0x31/0x40 [ 52.682396] do_syscall_64+0x3f/0x90 [ 52.682867] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.683541] RIP: 0033:0x7fb9e67970d7 [ 52.683998] 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 [ 52.686195] RSP: 002b:00007ffcd6686f98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.687108] RAX: ffffffffffffffda RBX: 00007ffcd66875d8 RCX: 00007fb9e67970d7 [ 52.687983] RDX: 00007fb9e680141f RSI: 00007ffcd6686f30 RDI: 0000000040000000 [ 52.688861] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd6686d40 [ 52.689763] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb9e68a9bf0 [ 52.690633] R13: 00007ffcd6687070 R14: 0000000000000000 R15: 00000000000000f8 [ 52.691538] [ 52.691835] irq event stamp: 11561 [ 52.692291] hardirqs last enabled at (11573): [] __up_console_sem+0x78/0x80 [ 52.693361] hardirqs last disabled at (11584): [] __up_console_sem+0x5d/0x80 [ 52.694417] softirqs last enabled at (11468): [] irq_exit_rcu+0x93/0xc0 [ 52.695438] softirqs last disabled at (11463): [] irq_exit_rcu+0x93/0xc0 [ 52.696469] ---[ end trace 0000000000000000 ]--- [ 54.158920] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.206744] Bluetooth: hci0: command 0x041b tx timeout [ 58.254258] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.302265] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:54:45 Registers: info registers vcpu 0 RAX=000000000001c4cb 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=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=00007fc08bcd89c0 CR3=00000000160d6000 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=47a5908317ab7b9f4d4b237df92ecbfa XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b50a99e364f3fb2a000000000013b940 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7d16761e58b96c4300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 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=ffff88801cf8f5f0 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 0000555555ce9400 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=00007f0dc0d856f4 CR3=000000001479a000 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