Warning: Permanently added '[localhost]:31254' (ECDSA) to the list of known hosts. 2023/05/17 17:14:10 fuzzer started 2023/05/17 17:14:10 dialing manager at localhost:44319 2023/05/17 17:14:10 checking machine... 2023/05/17 17:14:10 checking revisions... syzkaller login: [ 40.527994] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:14:10 testing simple program... [ 40.599809] cgroup: Unknown subsys name 'net' [ 40.680257] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.084259] audit: type=1400 audit(1684343663.389:6): 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 [ 54.211623] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.214144] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.215666] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.218061] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.219471] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.220638] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.592399] ------------[ cut here ]------------ [ 54.593075] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.595061] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.596140] Modules linked in: [ 54.596555] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.602028] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.603232] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.603876] 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 [ 54.606290] RSP: 0018:ffff888016a1fc00 EFLAGS: 00010282 [ 54.606998] RAX: 0000000000000000 RBX: ffff88800e1bc840 RCX: 0000000000000000 [ 54.607865] RDX: ffff888019f98000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.608784] RBP: ffff88800e1bc854 R08: 0000000000000001 R09: 0000000000000000 [ 54.609682] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.610621] R13: ffffffff84e23fe0 R14: ffff88800e1bc848 R15: ffffffff84d74dc0 [ 54.611571] FS: 0000555556324400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.612596] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.613410] CR2: 00007f3310217df0 CR3: 000000000c5b0000 CR4: 0000000000350ef0 [ 54.614365] Call Trace: [ 54.614694] [ 54.615060] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.615690] ipv4_frags_init_net+0x269/0x440 [ 54.616291] ops_init+0xbb/0x6b0 [ 54.616742] setup_net+0x3d9/0x990 [ 54.617262] ? down_read_killable+0x1d7/0x4e0 [ 54.617856] ? __pfx_setup_net+0x10/0x10 [ 54.618412] ? copy_net_ns+0x17c/0x770 [ 54.619016] copy_net_ns+0x321/0x770 [ 54.619501] create_new_namespaces+0x3f6/0xb30 [ 54.620137] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.620760] ksys_unshare+0x44d/0x8e0 [ 54.621316] ? __pfx_ksys_unshare+0x10/0x10 [ 54.621888] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.622663] __x64_sys_unshare+0x31/0x40 [ 54.623342] do_syscall_64+0x3f/0x90 [ 54.623826] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.624523] RIP: 0033:0x7fefe683c0d7 [ 54.625036] 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 [ 54.627300] RSP: 002b:00007ffc249830e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.628283] RAX: ffffffffffffffda RBX: 00007ffc24983728 RCX: 00007fefe683c0d7 [ 54.629199] RDX: 00007fefe68a641f RSI: 00007ffc24983080 RDI: 0000000040000000 [ 54.630117] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc24982e90 [ 54.631066] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fefe694ebf0 [ 54.631970] R13: 00007ffc249831c0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.632842] [ 54.633193] irq event stamp: 8089 [ 54.633620] hardirqs last enabled at (8099): [] __up_console_sem+0x78/0x80 [ 54.634694] hardirqs last disabled at (8110): [] __up_console_sem+0x5d/0x80 [ 54.635799] softirqs last enabled at (7658): [] irq_exit_rcu+0x93/0xc0 [ 54.636840] softirqs last disabled at (7641): [] irq_exit_rcu+0x93/0xc0 [ 54.637901] ---[ end trace 0000000000000000 ]--- [ 54.643257] ------------[ cut here ]------------ [ 54.643877] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.645627] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.646711] Modules linked in: [ 54.647198] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.648385] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.649408] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.650111] 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 [ 54.652360] RSP: 0018:ffff888016a1fc00 EFLAGS: 00010282 [ 54.653063] RAX: 0000000000000000 RBX: ffff888013a48640 RCX: 0000000000000000 [ 54.653973] RDX: ffff888019f98000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.654842] RBP: ffff888013a48654 R08: 0000000000000001 R09: 0000000000000000 [ 54.655763] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.656663] R13: ffffffff84e23fe0 R14: ffff888013a48648 R15: ffffffff84da7d60 [ 54.657581] FS: 0000555556324400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.658599] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.659480] CR2: 00007f3310217df0 CR3: 000000000c5b0000 CR4: 0000000000350ef0 [ 54.660682] Call Trace: [ 54.661120] [ 54.661423] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.662110] ipv6_frags_init_net+0x206/0x3c0 [ 54.662686] ops_init+0xbb/0x6b0 [ 54.663220] setup_net+0x3d9/0x990 [ 54.663682] ? down_read_killable+0x1d7/0x4e0 [ 54.664307] ? __pfx_setup_net+0x10/0x10 [ 54.664860] ? copy_net_ns+0x17c/0x770 [ 54.665427] copy_net_ns+0x321/0x770 [ 54.665967] create_new_namespaces+0x3f6/0xb30 [ 54.666564] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.667263] ksys_unshare+0x44d/0x8e0 [ 54.667754] ? __pfx_ksys_unshare+0x10/0x10 [ 54.668355] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.669124] __x64_sys_unshare+0x31/0x40 [ 54.669638] do_syscall_64+0x3f/0x90 [ 54.670173] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.670863] RIP: 0033:0x7fefe683c0d7 [ 54.671422] 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 [ 54.673748] RSP: 002b:00007ffc249830e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.674791] RAX: ffffffffffffffda RBX: 00007ffc24983728 RCX: 00007fefe683c0d7 [ 54.675779] RDX: 00007fefe68a641f RSI: 00007ffc24983080 RDI: 0000000040000000 [ 54.676758] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc24982e90 [ 54.677788] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fefe694ebf0 [ 54.678704] R13: 00007ffc249831c0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.679701] [ 54.680088] irq event stamp: 10043 [ 54.680552] hardirqs last enabled at (10053): [] __up_console_sem+0x78/0x80 [ 54.681682] hardirqs last disabled at (10064): [] __up_console_sem+0x5d/0x80 [ 54.682860] softirqs last enabled at (9534): [] irq_exit_rcu+0x93/0xc0 [ 54.684020] softirqs last disabled at (9511): [] irq_exit_rcu+0x93/0xc0 [ 54.685132] ---[ end trace 0000000000000000 ]--- [ 54.686503] ------------[ cut here ]------------ [ 54.687186] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.689233] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.690371] Modules linked in: [ 54.690812] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.692075] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.693187] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.693835] 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 [ 54.696074] RSP: 0018:ffff888016a1fbf0 EFLAGS: 00010286 [ 54.696735] RAX: 0000000000000000 RBX: ffff888013a48e40 RCX: 0000000000000000 [ 54.697662] RDX: ffff888019f98000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.698568] RBP: ffff888013a48e54 R08: 0000000000000001 R09: 0000000000000000 [ 54.699527] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.700469] R13: ffffffff84e23fe0 R14: ffff888013a48e48 R15: ffffffff84db0aa0 [ 54.701438] FS: 0000555556324400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.702502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.703294] CR2: 00007f3310217df0 CR3: 000000000c5b0000 CR4: 0000000000350ef0 [ 54.704211] Call Trace: [ 54.704556] [ 54.704870] nf_ct_net_init+0x224/0x3d0 [ 54.705478] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.706113] ops_init+0xbb/0x6b0 [ 54.706565] setup_net+0x3d9/0x990 [ 54.707103] ? down_read_killable+0x1d7/0x4e0 [ 54.707678] ? __pfx_setup_net+0x10/0x10 [ 54.708236] ? copy_net_ns+0x17c/0x770 [ 54.708752] copy_net_ns+0x321/0x770 [ 54.709301] create_new_namespaces+0x3f6/0xb30 [ 54.709897] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.710542] ksys_unshare+0x44d/0x8e0 [ 54.711092] ? __pfx_ksys_unshare+0x10/0x10 [ 54.711643] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.712426] __x64_sys_unshare+0x31/0x40 [ 54.713019] do_syscall_64+0x3f/0x90 [ 54.713501] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.714192] RIP: 0033:0x7fefe683c0d7 [ 54.714654] 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 [ 54.716936] RSP: 002b:00007ffc249830e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.717864] RAX: ffffffffffffffda RBX: 00007ffc24983728 RCX: 00007fefe683c0d7 [ 54.718778] RDX: 00007fefe68a641f RSI: 00007ffc24983080 RDI: 0000000040000000 [ 54.719711] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc24982e90 [ 54.720624] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fefe694ebf0 [ 54.721562] R13: 00007ffc249831c0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.722517] [ 54.722833] irq event stamp: 10799 [ 54.723310] hardirqs last enabled at (10811): [] __up_console_sem+0x78/0x80 [ 54.724435] hardirqs last disabled at (10822): [] __up_console_sem+0x5d/0x80 [ 54.725577] softirqs last enabled at (10460): [] irq_exit_rcu+0x93/0xc0 [ 54.726666] softirqs last disabled at (10455): [] irq_exit_rcu+0x93/0xc0 [ 54.727749] ---[ end trace 0000000000000000 ]--- executing program [ 56.293641] Bluetooth: hci0: command 0x0409 tx timeout [ 58.341064] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.390070] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.437994] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:14:21 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016a1f5f0 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 0000555556324400 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=00007f3310217df0 CR3=000000000c5b0000 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=000000000003e4c3 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=00007f331026ae10 CR3=000000000d4bc000 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=2034323a34313a37312037312079614d XMM01=5d3034313639352e34352020205b203a XMM02=646f4d205d3034313639352e34352020 XMM03=6b7a79732034323a34313a3731203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3136303539352e34352020205b XMM07=79732034323a34313a37312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000