Warning: Permanently added '[localhost]:4446' (ECDSA) to the list of known hosts. 2023/05/18 04:50:54 fuzzer started 2023/05/18 04:50:55 dialing manager at localhost:44319 2023/05/18 04:50:55 checking machine... 2023/05/18 04:50:55 checking revisions... syzkaller login: [ 55.853765] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:50:55 testing simple program... [ 55.919546] cgroup: Unknown subsys name 'net' [ 55.999915] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 69.537584] audit: type=1400 audit(1684385468.880:6): 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 [ 70.640038] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 70.641818] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 70.643824] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 70.646833] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 70.649874] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 70.652423] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 71.029213] ------------[ cut here ]------------ [ 71.029838] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 71.031464] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.032532] Modules linked in: [ 71.032945] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 71.038036] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.039214] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.039853] 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 [ 71.042102] RSP: 0018:ffff88801f72fc00 EFLAGS: 00010282 [ 71.042755] RAX: 0000000000000000 RBX: ffff888008d51840 RCX: 0000000000000000 [ 71.043648] RDX: ffff888016ca8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 71.044541] RBP: ffff888008d51854 R08: 0000000000000001 R09: 0000000000000000 [ 71.045419] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 71.046295] R13: ffffffff84e23fe0 R14: ffff888008d51848 R15: ffffffff84d74dc0 [ 71.047182] FS: 00005555570a0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 71.048203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.048906] CR2: 00007f3d376ee8b0 CR3: 000000000e832000 CR4: 0000000000350ee0 [ 71.049786] Call Trace: [ 71.050139] [ 71.050436] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 71.051078] ipv4_frags_init_net+0x269/0x440 [ 71.051640] ops_init+0xbb/0x6b0 [ 71.052129] setup_net+0x3d9/0x990 [ 71.052581] ? down_read_killable+0x1d7/0x4e0 [ 71.053174] ? __pfx_setup_net+0x10/0x10 [ 71.053694] ? copy_net_ns+0x17c/0x770 [ 71.054268] copy_net_ns+0x321/0x770 [ 71.054771] create_new_namespaces+0x3f6/0xb30 [ 71.055404] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.056095] ksys_unshare+0x44d/0x8e0 [ 71.056592] ? __pfx_ksys_unshare+0x10/0x10 [ 71.057175] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.057885] __x64_sys_unshare+0x31/0x40 [ 71.058432] do_syscall_64+0x3f/0x90 [ 71.058920] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.059602] RIP: 0033:0x7f15366a30d7 [ 71.060138] 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 [ 71.062348] RSP: 002b:00007fff0ed2b0c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 71.063307] RAX: ffffffffffffffda RBX: 00007fff0ed2b708 RCX: 00007f15366a30d7 [ 71.064221] RDX: 00007f153670d41f RSI: 00007fff0ed2b060 RDI: 0000000040000000 [ 71.065102] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0ed2ae70 [ 71.065946] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f15367b5bf0 [ 71.066829] R13: 00007fff0ed2b1a0 R14: 0000000000000000 R15: 00000000000000f8 [ 71.067744] [ 71.068091] irq event stamp: 8181 [ 71.068522] hardirqs last enabled at (8191): [] __up_console_sem+0x78/0x80 [ 71.069625] hardirqs last disabled at (8202): [] __up_console_sem+0x5d/0x80 [ 71.070670] softirqs last enabled at (7754): [] irq_exit_rcu+0x93/0xc0 [ 71.071698] softirqs last disabled at (7717): [] irq_exit_rcu+0x93/0xc0 [ 71.072729] ---[ end trace 0000000000000000 ]--- [ 71.077859] ------------[ cut here ]------------ [ 71.078497] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 71.080275] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.081365] Modules linked in: [ 71.081772] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 71.082914] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.083968] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.084632] 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 [ 71.086799] RSP: 0018:ffff88801f72fc00 EFLAGS: 00010282 [ 71.087480] RAX: 0000000000000000 RBX: ffff8880145c6840 RCX: 0000000000000000 [ 71.088379] RDX: ffff888016ca8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 71.089257] RBP: ffff8880145c6854 R08: 0000000000000001 R09: 0000000000000000 [ 71.090148] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 71.091041] R13: ffffffff84e23fe0 R14: ffff8880145c6848 R15: ffffffff84da7d60 [ 71.091894] FS: 00005555570a0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 71.092910] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.093646] CR2: 00007f3d376ee8b0 CR3: 000000000e832000 CR4: 0000000000350ee0 [ 71.094525] Call Trace: [ 71.094851] [ 71.095182] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 71.095789] ipv6_frags_init_net+0x206/0x3c0 [ 71.096382] ops_init+0xbb/0x6b0 [ 71.096827] setup_net+0x3d9/0x990 [ 71.097319] ? down_read_killable+0x1d7/0x4e0 [ 71.097891] ? __pfx_setup_net+0x10/0x10 [ 71.098429] ? copy_net_ns+0x17c/0x770 [ 71.098938] copy_net_ns+0x321/0x770 [ 71.099460] create_new_namespaces+0x3f6/0xb30 [ 71.100102] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.100713] ksys_unshare+0x44d/0x8e0 [ 71.101239] ? __pfx_ksys_unshare+0x10/0x10 [ 71.101794] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.102533] __x64_sys_unshare+0x31/0x40 [ 71.103079] do_syscall_64+0x3f/0x90 [ 71.103556] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.104231] RIP: 0033:0x7f15366a30d7 [ 71.104694] 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 [ 71.106850] RSP: 002b:00007fff0ed2b0c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 71.107781] RAX: ffffffffffffffda RBX: 00007fff0ed2b708 RCX: 00007f15366a30d7 [ 71.108672] RDX: 00007f153670d41f RSI: 00007fff0ed2b060 RDI: 0000000040000000 [ 71.109548] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0ed2ae70 [ 71.110421] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f15367b5bf0 [ 71.111296] R13: 00007fff0ed2b1a0 R14: 0000000000000000 R15: 00000000000000f8 [ 71.112234] [ 71.112534] irq event stamp: 9945 [ 71.112982] hardirqs last enabled at (9957): [] __up_console_sem+0x78/0x80 [ 71.114041] hardirqs last disabled at (9968): [] __up_console_sem+0x5d/0x80 [ 71.115086] softirqs last enabled at (9518): [] irq_exit_rcu+0x93/0xc0 [ 71.116121] softirqs last disabled at (9513): [] irq_exit_rcu+0x93/0xc0 [ 71.117149] ---[ end trace 0000000000000000 ]--- [ 71.118484] ------------[ cut here ]------------ [ 71.119144] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 71.121051] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.122092] Modules linked in: [ 71.122494] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 71.123632] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.124643] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.125316] 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 [ 71.127463] RSP: 0018:ffff88801f72fbf0 EFLAGS: 00010286 [ 71.128147] RAX: 0000000000000000 RBX: ffff8880145c7040 RCX: 0000000000000000 [ 71.129026] RDX: ffff888016ca8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 71.129871] RBP: ffff8880145c7054 R08: 0000000000000001 R09: 0000000000000000 [ 71.130749] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 71.131624] R13: ffffffff84e23fe0 R14: ffff8880145c7048 R15: ffffffff84db0aa0 [ 71.132524] FS: 00005555570a0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 71.133512] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.134240] CR2: 00007f3d376ee8b0 CR3: 000000000e832000 CR4: 0000000000350ee0 [ 71.135111] Call Trace: [ 71.135435] [ 71.135729] nf_ct_net_init+0x224/0x3d0 [ 71.136279] ? __pfx_nf_ct_net_init+0x10/0x10 [ 71.136850] ops_init+0xbb/0x6b0 [ 71.137320] setup_net+0x3d9/0x990 [ 71.137777] ? down_read_killable+0x1d7/0x4e0 [ 71.138378] ? __pfx_setup_net+0x10/0x10 [ 71.138887] ? copy_net_ns+0x17c/0x770 [ 71.139431] copy_net_ns+0x321/0x770 [ 71.139916] create_new_namespaces+0x3f6/0xb30 [ 71.140551] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.141192] ksys_unshare+0x44d/0x8e0 [ 71.141681] ? __pfx_ksys_unshare+0x10/0x10 [ 71.142257] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.142994] __x64_sys_unshare+0x31/0x40 [ 71.143505] do_syscall_64+0x3f/0x90 [ 71.144013] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.144657] RIP: 0033:0x7f15366a30d7 [ 71.145147] 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 [ 71.147280] RSP: 002b:00007fff0ed2b0c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 71.148244] RAX: ffffffffffffffda RBX: 00007fff0ed2b708 RCX: 00007f15366a30d7 [ 71.149144] RDX: 00007f153670d41f RSI: 00007fff0ed2b060 RDI: 0000000040000000 [ 71.150030] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0ed2ae70 [ 71.150876] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f15367b5bf0 [ 71.151763] R13: 00007fff0ed2b1a0 R14: 0000000000000000 R15: 00000000000000f8 [ 71.152682] [ 71.153018] irq event stamp: 10727 [ 71.153447] hardirqs last enabled at (10737): [] __up_console_sem+0x78/0x80 [ 71.154504] hardirqs last disabled at (10748): [] __up_console_sem+0x5d/0x80 [ 71.155554] softirqs last enabled at (10664): [] irq_exit_rcu+0x93/0xc0 [ 71.156586] softirqs last disabled at (10659): [] irq_exit_rcu+0x93/0xc0 [ 71.157605] ---[ end trace 0000000000000000 ]--- [ 72.713673] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 74.761139] Bluetooth: hci0: command 0x041b tx timeout executing program [ 76.809058] Bluetooth: hci0: command 0x040f tx timeout [ 78.857060] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:50:51 Registers: info registers vcpu 0 RAX=0000000000021f43 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=00007f3d376abc10 CR3=000000000f41e000 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=2030313a31353a34302038312079614d XMM01=5d3534393233302e31372020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f72f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 00005555570a0400 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=00007f3d376ee8b0 CR3=000000000e832000 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