Warning: Permanently added '[localhost]:35090' (ECDSA) to the list of known hosts. 2023/05/18 03:38:09 fuzzer started 2023/05/18 03:38:10 dialing manager at localhost:44319 2023/05/18 03:38:10 checking machine... 2023/05/18 03:38:10 checking revisions... syzkaller login: [ 36.874090] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:38:10 testing simple program... [ 36.947014] cgroup: Unknown subsys name 'net' [ 37.036638] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.375824] audit: type=1400 audit(1684381103.664:6): 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 [ 51.475162] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.477294] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.478675] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.481605] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.483498] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.484871] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.888842] ------------[ cut here ]------------ [ 51.889960] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.891688] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.892799] Modules linked in: [ 51.893253] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.898312] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.899428] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.900077] 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 [ 51.902301] RSP: 0018:ffff8880169a7c00 EFLAGS: 00010282 [ 51.902959] RAX: 0000000000000000 RBX: ffff88800f174c40 RCX: 0000000000000000 [ 51.903859] RDX: ffff888019351b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.904752] RBP: ffff88800f174c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.905670] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.906601] R13: ffffffff84e23fe0 R14: ffff88800f174c48 R15: ffffffff84d74dc0 [ 51.907524] FS: 000055555681c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.908542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.909282] CR2: 00007f9b8c783900 CR3: 000000000d9bc000 CR4: 0000000000350ef0 [ 51.910210] Call Trace: [ 51.910553] [ 51.910847] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.911508] ipv4_frags_init_net+0x269/0x440 [ 51.912059] ops_init+0xbb/0x6b0 [ 51.912556] setup_net+0x3d9/0x990 [ 51.913013] ? down_read_killable+0x1d7/0x4e0 [ 51.913646] ? __pfx_setup_net+0x10/0x10 [ 51.914194] ? copy_net_ns+0x17c/0x770 [ 51.914718] copy_net_ns+0x321/0x770 [ 51.915235] create_new_namespaces+0x3f6/0xb30 [ 51.915839] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.916496] ksys_unshare+0x44d/0x8e0 [ 51.916983] ? __pfx_ksys_unshare+0x10/0x10 [ 51.917588] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.918344] __x64_sys_unshare+0x31/0x40 [ 51.918875] do_syscall_64+0x3f/0x90 [ 51.919394] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.920038] RIP: 0033:0x7f12a20280d7 [ 51.920541] 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 [ 51.922749] RSP: 002b:00007ffc8ea9ffc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.923707] RAX: ffffffffffffffda RBX: 00007ffc8eaa0608 RCX: 00007f12a20280d7 [ 51.924606] RDX: 00007f12a209241f RSI: 00007ffc8ea9ff60 RDI: 0000000040000000 [ 51.925509] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8ea9fd70 [ 51.926427] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f12a213abf0 [ 51.927330] R13: 00007ffc8eaa00a0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.928270] [ 51.928587] irq event stamp: 8225 [ 51.929006] hardirqs last enabled at (8235): [] __up_console_sem+0x78/0x80 [ 51.930093] hardirqs last disabled at (8246): [] __up_console_sem+0x5d/0x80 [ 51.931178] softirqs last enabled at (7776): [] irq_exit_rcu+0x93/0xc0 [ 51.932234] softirqs last disabled at (7757): [] irq_exit_rcu+0x93/0xc0 [ 51.933288] ---[ end trace 0000000000000000 ]--- [ 51.938689] ------------[ cut here ]------------ [ 51.939315] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.941063] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.942166] Modules linked in: [ 51.942593] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.943749] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.944810] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.945515] 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 [ 51.948193] RSP: 0018:ffff8880169a7c00 EFLAGS: 00010282 [ 51.949064] RAX: 0000000000000000 RBX: ffff88800e821e40 RCX: 0000000000000000 [ 51.950263] RDX: ffff888019351b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.951447] RBP: ffff88800e821e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.952621] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.953612] R13: ffffffff84e23fe0 R14: ffff88800e821e48 R15: ffffffff84da7d60 [ 51.954554] FS: 000055555681c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.955556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.956321] CR2: 00007f9b8c783900 CR3: 000000000d9bc000 CR4: 0000000000350ef0 [ 51.957242] Call Trace: [ 51.957575] [ 51.957886] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.958559] ipv6_frags_init_net+0x206/0x3c0 [ 51.959118] ops_init+0xbb/0x6b0 [ 51.959606] setup_net+0x3d9/0x990 [ 51.960064] ? down_read_killable+0x1d7/0x4e0 [ 51.960683] ? __pfx_setup_net+0x10/0x10 [ 51.961228] ? copy_net_ns+0x17c/0x770 [ 51.961750] copy_net_ns+0x321/0x770 [ 51.962293] create_new_namespaces+0x3f6/0xb30 [ 51.962894] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.963555] ksys_unshare+0x44d/0x8e0 [ 51.964044] ? __pfx_ksys_unshare+0x10/0x10 [ 51.964653] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.965402] __x64_sys_unshare+0x31/0x40 [ 51.965936] do_syscall_64+0x3f/0x90 [ 51.966460] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.967103] RIP: 0033:0x7f12a20280d7 [ 51.967627] 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 [ 51.969813] RSP: 002b:00007ffc8ea9ffc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.970793] RAX: ffffffffffffffda RBX: 00007ffc8eaa0608 RCX: 00007f12a20280d7 [ 51.971689] RDX: 00007f12a209241f RSI: 00007ffc8ea9ff60 RDI: 0000000040000000 [ 51.972591] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8ea9fd70 [ 51.973499] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f12a213abf0 [ 51.974433] R13: 00007ffc8eaa00a0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.975341] [ 51.975649] irq event stamp: 10025 [ 51.976081] hardirqs last enabled at (10035): [] __up_console_sem+0x78/0x80 [ 51.977172] hardirqs last disabled at (10046): [] __up_console_sem+0x5d/0x80 [ 51.978262] softirqs last enabled at (9586): [] irq_exit_rcu+0x93/0xc0 [ 51.979323] softirqs last disabled at (9579): [] irq_exit_rcu+0x93/0xc0 [ 51.980654] ---[ end trace 0000000000000000 ]--- [ 51.982049] ------------[ cut here ]------------ [ 51.982711] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.984600] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.985691] Modules linked in: [ 51.986107] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.987312] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.988354] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.989026] 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 [ 51.991265] RSP: 0018:ffff8880169a7bf0 EFLAGS: 00010286 [ 51.991933] RAX: 0000000000000000 RBX: ffff88800cae7640 RCX: 0000000000000000 [ 51.992847] RDX: ffff888019351b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.993761] RBP: ffff88800cae7654 R08: 0000000000000001 R09: 0000000000000000 [ 51.994702] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.995617] R13: ffffffff84e23fe0 R14: ffff88800cae7648 R15: ffffffff84db0aa0 [ 51.996536] FS: 000055555681c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.997573] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.998325] CR2: 00007f9b8c783900 CR3: 000000000d9bc000 CR4: 0000000000350ef0 [ 51.999241] Call Trace: [ 51.999581] [ 51.999878] nf_ct_net_init+0x224/0x3d0 [ 52.000439] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.001014] ops_init+0xbb/0x6b0 [ 52.001509] setup_net+0x3d9/0x990 [ 52.001987] ? down_read_killable+0x1d7/0x4e0 [ 52.002626] ? __pfx_setup_net+0x10/0x10 [ 52.003174] ? copy_net_ns+0x17c/0x770 [ 52.003699] copy_net_ns+0x321/0x770 [ 52.004234] create_new_namespaces+0x3f6/0xb30 [ 52.004833] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.005496] ksys_unshare+0x44d/0x8e0 [ 52.006001] ? __pfx_ksys_unshare+0x10/0x10 [ 52.006616] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.007390] __x64_sys_unshare+0x31/0x40 [ 52.007913] do_syscall_64+0x3f/0x90 [ 52.008441] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.009090] RIP: 0033:0x7f12a20280d7 [ 52.009603] 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 [ 52.011850] RSP: 002b:00007ffc8ea9ffc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.012831] RAX: ffffffffffffffda RBX: 00007ffc8eaa0608 RCX: 00007f12a20280d7 [ 52.013740] RDX: 00007f12a209241f RSI: 00007ffc8ea9ff60 RDI: 0000000040000000 [ 52.014682] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8ea9fd70 [ 52.015590] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f12a213abf0 [ 52.016490] R13: 00007ffc8eaa00a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.017426] [ 52.017729] irq event stamp: 10837 [ 52.018226] hardirqs last enabled at (10849): [] __up_console_sem+0x78/0x80 [ 52.019328] hardirqs last disabled at (10860): [] __up_console_sem+0x5d/0x80 [ 52.020434] softirqs last enabled at (10688): [] irq_exit_rcu+0x93/0xc0 [ 52.021524] softirqs last disabled at (10683): [] irq_exit_rcu+0x93/0xc0 [ 52.022619] ---[ end trace 0000000000000000 ]--- [ 53.562805] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.609309] Bluetooth: hci0: command 0x041b tx timeout [ 57.657319] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.705223] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:38:24 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880169a75f0 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 000055555681c400 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=00007f9b8c783900 CR3=000000000d9bc000 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=000000000002b4c9 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=00000206 [-----P-] 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=00007f9b8c886080 CR3=000000000c756000 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=2035323a38333a33302038312079614d XMM01=5d3939373239382e31352020205b203a XMM02=646f4d205d3939373239382e31352020 XMM03=6b7a79732035323a38333a3330203831 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3838363139382e31352020205b XMM07=79732035323a38333a33302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000