Warning: Permanently added '[localhost]:35556' (ECDSA) to the list of known hosts. 2023/05/16 23:09:00 fuzzer started 2023/05/16 23:09:00 dialing manager at localhost:35573 2023/05/16 23:09:00 checking machine... 2023/05/16 23:09:00 checking revisions... syzkaller login: [ 51.174669] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:09:01 testing simple program... [ 51.246104] cgroup: Unknown subsys name 'net' [ 51.307463] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 62.847126] audit: type=1400 audit(1684278552.691:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 63.938052] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.946788] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.948814] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.955261] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.957878] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.961215] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.367155] ------------[ cut here ]------------ [ 64.368167] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.370018] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.371115] Modules linked in: [ 64.371557] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.373011] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.377314] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.378016] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 64.380205] RSP: 0018:ffff888015a5fc00 EFLAGS: 00010282 [ 64.380895] RAX: 0000000000000000 RBX: ffff88800d974040 RCX: 0000000000000000 [ 64.381794] RDX: ffff8880164e51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.382703] RBP: ffff88800d974054 R08: 0000000000000001 R09: 0000000000000000 [ 64.383608] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.384499] R13: ffffffff84e223a0 R14: ffff88800d974048 R15: ffffffff84d73340 [ 64.385369] FS: 0000555556ef9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.386395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.387129] CR2: 00007f8b0e65a6f4 CR3: 000000000d7cc000 CR4: 0000000000350ef0 [ 64.388016] Call Trace: [ 64.388339] [ 64.388667] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.389282] ipv4_frags_init_net+0x269/0x440 [ 64.389875] ops_init+0xbb/0x6b0 [ 64.390345] setup_net+0x3d9/0x990 [ 64.390830] ? down_read_killable+0x1d7/0x4e0 [ 64.391445] ? __pfx_setup_net+0x10/0x10 [ 64.391950] ? copy_net_ns+0x17c/0x770 [ 64.392482] copy_net_ns+0x321/0x770 [ 64.392963] create_new_namespaces+0x3f6/0xb30 [ 64.393591] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.394225] ksys_unshare+0x44d/0x8e0 [ 64.394756] ? __pfx_ksys_unshare+0x10/0x10 [ 64.395307] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.396043] __x64_sys_unshare+0x31/0x40 [ 64.396596] do_syscall_64+0x3f/0x90 [ 64.397071] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.397757] RIP: 0033:0x7f7c670650d7 [ 64.398251] 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 [ 64.400438] RSP: 002b:00007fff00f90328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.401354] RAX: ffffffffffffffda RBX: 00007fff00f90968 RCX: 00007f7c670650d7 [ 64.402266] RDX: 00007f7c670cf41f RSI: 00007fff00f902c0 RDI: 0000000040000000 [ 64.403166] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff00f900d0 [ 64.404053] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7c67177bf0 [ 64.404948] R13: 00007fff00f90400 R14: 0000000000000000 R15: 00000000000000f8 [ 64.405876] [ 64.406192] irq event stamp: 8363 [ 64.406646] hardirqs last enabled at (8375): [] __up_console_sem+0x78/0x80 [ 64.407717] hardirqs last disabled at (8386): [] __up_console_sem+0x5d/0x80 [ 64.408786] softirqs last enabled at (8300): [] irq_exit_rcu+0x93/0xc0 [ 64.409828] softirqs last disabled at (8295): [] irq_exit_rcu+0x93/0xc0 [ 64.410894] ---[ end trace 0000000000000000 ]--- [ 64.416214] ------------[ cut here ]------------ [ 64.416924] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.418656] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.419721] Modules linked in: [ 64.420131] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.421300] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.422340] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.423013] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 64.425242] RSP: 0018:ffff888015a5fc00 EFLAGS: 00010282 [ 64.425976] RAX: 0000000000000000 RBX: ffff88800e536440 RCX: 0000000000000000 [ 64.426898] RDX: ffff8880164e51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.427810] RBP: ffff88800e536454 R08: 0000000000000001 R09: 0000000000000000 [ 64.428740] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.429661] R13: ffffffff84e223a0 R14: ffff88800e536448 R15: ffffffff84da62e0 [ 64.430567] FS: 0000555556ef9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.431580] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.432303] CR2: 00007f8b0e65a6f4 CR3: 000000000d7cc000 CR4: 0000000000350ef0 [ 64.433206] Call Trace: [ 64.433565] [ 64.433867] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.434544] ipv6_frags_init_net+0x206/0x3c0 [ 64.435120] ops_init+0xbb/0x6b0 [ 64.435622] setup_net+0x3d9/0x990 [ 64.436098] ? down_read_killable+0x1d7/0x4e0 [ 64.436708] ? __pfx_setup_net+0x10/0x10 [ 64.437223] ? copy_net_ns+0x17c/0x770 [ 64.437779] copy_net_ns+0x321/0x770 [ 64.438296] create_new_namespaces+0x3f6/0xb30 [ 64.438954] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.439618] ksys_unshare+0x44d/0x8e0 [ 64.440127] ? __pfx_ksys_unshare+0x10/0x10 [ 64.440737] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.441510] __x64_sys_unshare+0x31/0x40 [ 64.442054] do_syscall_64+0x3f/0x90 [ 64.442579] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.443267] RIP: 0033:0x7f7c670650d7 [ 64.443781] 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 [ 64.446092] RSP: 002b:00007fff00f90328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.447095] RAX: ffffffffffffffda RBX: 00007fff00f90968 RCX: 00007f7c670650d7 [ 64.448030] RDX: 00007f7c670cf41f RSI: 00007fff00f902c0 RDI: 0000000040000000 [ 64.448959] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff00f900d0 [ 64.449885] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7c67177bf0 [ 64.450820] R13: 00007fff00f90400 R14: 0000000000000000 R15: 00000000000000f8 [ 64.451767] [ 64.452081] irq event stamp: 9987 [ 64.452559] hardirqs last enabled at (9999): [] __up_console_sem+0x78/0x80 [ 64.453659] hardirqs last disabled at (10010): [] __up_console_sem+0x5d/0x80 [ 64.454795] softirqs last enabled at (9468): [] irq_exit_rcu+0x93/0xc0 [ 64.455857] softirqs last disabled at (9427): [] irq_exit_rcu+0x93/0xc0 [ 64.456948] ---[ end trace 0000000000000000 ]--- [ 64.458305] ------------[ cut here ]------------ [ 64.458954] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.460906] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.462042] Modules linked in: [ 64.462515] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.463741] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.464830] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.465548] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 64.467823] RSP: 0018:ffff888015a5fbf0 EFLAGS: 00010286 [ 64.468526] RAX: 0000000000000000 RBX: ffff88800e537640 RCX: 0000000000000000 [ 64.469470] RDX: ffff8880164e51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.470382] RBP: ffff88800e537654 R08: 0000000000000001 R09: 0000000000000000 [ 64.471296] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.472232] R13: ffffffff84e223a0 R14: ffff88800e537648 R15: ffffffff84daf020 [ 64.473155] FS: 0000555556ef9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.474209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.474986] CR2: 00007f8b0e65a6f4 CR3: 000000000d7cc000 CR4: 0000000000350ef0 [ 64.475916] Call Trace: [ 64.476257] [ 64.476598] nf_ct_net_init+0x224/0x3d0 [ 64.477126] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.477754] ops_init+0xbb/0x6b0 [ 64.478219] setup_net+0x3d9/0x990 [ 64.478705] ? down_read_killable+0x1d7/0x4e0 [ 64.479282] ? __pfx_setup_net+0x10/0x10 [ 64.479824] ? copy_net_ns+0x17c/0x770 [ 64.480330] copy_net_ns+0x321/0x770 [ 64.480835] create_new_namespaces+0x3f6/0xb30 [ 64.481449] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.482140] ksys_unshare+0x44d/0x8e0 [ 64.482694] ? __pfx_ksys_unshare+0x10/0x10 [ 64.483266] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.484054] __x64_sys_unshare+0x31/0x40 [ 64.484634] do_syscall_64+0x3f/0x90 [ 64.485140] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.485859] RIP: 0033:0x7f7c670650d7 [ 64.486344] 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 [ 64.488563] RSP: 002b:00007fff00f90328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.489532] RAX: ffffffffffffffda RBX: 00007fff00f90968 RCX: 00007f7c670650d7 [ 64.490469] RDX: 00007f7c670cf41f RSI: 00007fff00f902c0 RDI: 0000000040000000 [ 64.491336] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff00f900d0 [ 64.492236] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7c67177bf0 [ 64.493126] R13: 00007fff00f90400 R14: 0000000000000000 R15: 00000000000000f8 [ 64.494054] [ 64.494366] irq event stamp: 10731 [ 64.494838] hardirqs last enabled at (10743): [] __up_console_sem+0x78/0x80 [ 64.495918] hardirqs last disabled at (10754): [] __up_console_sem+0x5d/0x80 [ 64.496996] softirqs last enabled at (10280): [] irq_exit_rcu+0x93/0xc0 [ 64.498069] softirqs last disabled at (10275): [] irq_exit_rcu+0x93/0xc0 [ 64.499117] ---[ end trace 0000000000000000 ]--- [ 66.014140] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 68.061539] Bluetooth: hci0: command 0x041b tx timeout executing program [ 70.109474] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.157791] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 23:08:59 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015a5f5f8 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff825076dd RFL=00000006 [-----P-] 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 0000555556ef9400 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=00007f8b0e65a6f4 CR3=000000000d7cc000 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=000000000005a535 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f3e25eaa6f4 CR3=000000000e774000 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=3c1ebeecff6104b6e14d2151f4256349 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000113cf0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=abf591284014dfef00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000