Warning: Permanently added '[localhost]:58809' (ECDSA) to the list of known hosts. 2023/05/16 17:03:59 fuzzer started 2023/05/16 17:03:59 dialing manager at localhost:35573 2023/05/16 17:03:59 checking machine... 2023/05/16 17:03:59 checking revisions... syzkaller login: [ 45.246968] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:03:59 testing simple program... [ 45.327155] cgroup: Unknown subsys name 'net' [ 45.381344] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.983688] audit: type=1400 audit(1684256652.331:6): 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 [ 59.103778] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.106311] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.108897] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.112134] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.113713] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.115676] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.500870] ------------[ cut here ]------------ [ 59.501731] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.503803] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.505090] Modules linked in: [ 59.505613] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.510696] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.511734] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.512376] 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 [ 59.514570] RSP: 0018:ffff88801885fc00 EFLAGS: 00010282 [ 59.515228] RAX: 0000000000000000 RBX: ffff88800edf7c40 RCX: 0000000000000000 [ 59.516138] RDX: ffff88800f473680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.517029] RBP: ffff88800edf7c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.517935] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.518825] R13: ffffffff84e223a0 R14: ffff88800edf7c48 R15: ffffffff84d73340 [ 59.519732] FS: 0000555556c37400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.520728] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.521442] CR2: 00007f87990ce1f0 CR3: 000000000e54e000 CR4: 0000000000350ef0 [ 59.522347] Call Trace: [ 59.522707] [ 59.523020] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.523699] ipv4_frags_init_net+0x269/0x440 [ 59.524259] ops_init+0xbb/0x6b0 [ 59.524743] setup_net+0x3d9/0x990 [ 59.525198] ? down_read_killable+0x1d7/0x4e0 [ 59.525795] ? __pfx_setup_net+0x10/0x10 [ 59.526310] ? copy_net_ns+0x17c/0x770 [ 59.526847] copy_net_ns+0x321/0x770 [ 59.527340] create_new_namespaces+0x3f6/0xb30 [ 59.527960] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.528605] ksys_unshare+0x44d/0x8e0 [ 59.529092] ? __pfx_ksys_unshare+0x10/0x10 [ 59.529670] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.530380] __x64_sys_unshare+0x31/0x40 [ 59.530927] do_syscall_64+0x3f/0x90 [ 59.531423] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.532096] RIP: 0033:0x7f90c9da70d7 [ 59.532592] 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 [ 59.534770] RSP: 002b:00007ffeceb53d08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.535740] RAX: ffffffffffffffda RBX: 00007ffeceb54348 RCX: 00007f90c9da70d7 [ 59.536645] RDX: 00007f90c9e1141f RSI: 00007ffeceb53ca0 RDI: 0000000040000000 [ 59.537521] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeceb53ab0 [ 59.538372] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f90c9eb9bf0 [ 59.539257] R13: 00007ffeceb53de0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.540173] [ 59.540472] irq event stamp: 8253 [ 59.540924] hardirqs last enabled at (8265): [] __up_console_sem+0x78/0x80 [ 59.541985] hardirqs last disabled at (8276): [] __up_console_sem+0x5d/0x80 [ 59.543056] softirqs last enabled at (8162): [] irq_exit_rcu+0x93/0xc0 [ 59.544116] softirqs last disabled at (8157): [] irq_exit_rcu+0x93/0xc0 [ 59.545165] ---[ end trace 0000000000000000 ]--- [ 59.550417] ------------[ cut here ]------------ [ 59.551034] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.552700] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.553762] Modules linked in: [ 59.554172] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.555358] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.556374] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.557051] 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 [ 59.559223] RSP: 0018:ffff88801885fc00 EFLAGS: 00010282 [ 59.559921] RAX: 0000000000000000 RBX: ffff888010388440 RCX: 0000000000000000 [ 59.560812] RDX: ffff88800f473680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.561710] RBP: ffff888010388454 R08: 0000000000000001 R09: 0000000000000000 [ 59.562614] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.563523] R13: ffffffff84e223a0 R14: ffff888010388448 R15: ffffffff84da62e0 [ 59.564385] FS: 0000555556c37400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.565383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.566123] CR2: 00007f87990ce1f0 CR3: 000000000e54e000 CR4: 0000000000350ef0 [ 59.567016] Call Trace: [ 59.567368] [ 59.567703] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.568321] ipv6_frags_init_net+0x206/0x3c0 [ 59.568907] ops_init+0xbb/0x6b0 [ 59.569356] setup_net+0x3d9/0x990 [ 59.569841] ? down_read_killable+0x1d7/0x4e0 [ 59.570420] ? __pfx_setup_net+0x10/0x10 [ 59.570956] ? copy_net_ns+0x17c/0x770 [ 59.571470] copy_net_ns+0x321/0x770 [ 59.571988] create_new_namespaces+0x3f6/0xb30 [ 59.572616] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.573240] ksys_unshare+0x44d/0x8e0 [ 59.573758] ? __pfx_ksys_unshare+0x10/0x10 [ 59.574313] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.575050] __x64_sys_unshare+0x31/0x40 [ 59.575617] do_syscall_64+0x3f/0x90 [ 59.576099] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.576774] RIP: 0033:0x7f90c9da70d7 [ 59.577247] 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 [ 59.579463] RSP: 002b:00007ffeceb53d08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.580406] RAX: ffffffffffffffda RBX: 00007ffeceb54348 RCX: 00007f90c9da70d7 [ 59.581305] RDX: 00007f90c9e1141f RSI: 00007ffeceb53ca0 RDI: 0000000040000000 [ 59.582191] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeceb53ab0 [ 59.583090] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f90c9eb9bf0 [ 59.583999] R13: 00007ffeceb53de0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.584918] [ 59.585222] irq event stamp: 9803 [ 59.585683] hardirqs last enabled at (9815): [] __up_console_sem+0x78/0x80 [ 59.586739] hardirqs last disabled at (9826): [] __up_console_sem+0x5d/0x80 [ 59.587829] softirqs last enabled at (8844): [] netlink_insert+0x187/0x1820 [ 59.588916] softirqs last disabled at (8842): [] release_sock+0x1f/0x1b0 [ 59.589969] ---[ end trace 0000000000000000 ]--- [ 59.591284] ------------[ cut here ]------------ [ 59.591921] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.593973] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.595025] Modules linked in: [ 59.595453] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.596646] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.597675] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.598318] 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 [ 59.600511] RSP: 0018:ffff88801885fbf0 EFLAGS: 00010286 [ 59.601173] RAX: 0000000000000000 RBX: ffff888010382e40 RCX: 0000000000000000 [ 59.602066] RDX: ffff88800f473680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.602958] RBP: ffff888010382e54 R08: 0000000000000001 R09: 0000000000000000 [ 59.603863] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.604759] R13: ffffffff84e223a0 R14: ffff888010382e48 R15: ffffffff84daf020 [ 59.605645] FS: 0000555556c37400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.606660] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.607389] CR2: 00007f87990ce1f0 CR3: 000000000e54e000 CR4: 0000000000350ef0 [ 59.608288] Call Trace: [ 59.608644] [ 59.608950] nf_ct_net_init+0x224/0x3d0 [ 59.609468] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.610072] ops_init+0xbb/0x6b0 [ 59.610545] setup_net+0x3d9/0x990 [ 59.611005] ? down_read_killable+0x1d7/0x4e0 [ 59.611604] ? __pfx_setup_net+0x10/0x10 [ 59.612117] ? copy_net_ns+0x17c/0x770 [ 59.612654] copy_net_ns+0x321/0x770 [ 59.613139] create_new_namespaces+0x3f6/0xb30 [ 59.613756] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.614376] ksys_unshare+0x44d/0x8e0 [ 59.614906] ? __pfx_ksys_unshare+0x10/0x10 [ 59.615510] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.616230] __x64_sys_unshare+0x31/0x40 [ 59.616781] do_syscall_64+0x3f/0x90 [ 59.617260] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.617929] RIP: 0033:0x7f90c9da70d7 [ 59.618395] 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 [ 59.620585] RSP: 002b:00007ffeceb53d08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.621572] RAX: ffffffffffffffda RBX: 00007ffeceb54348 RCX: 00007f90c9da70d7 [ 59.622441] RDX: 00007f90c9e1141f RSI: 00007ffeceb53ca0 RDI: 0000000040000000 [ 59.623352] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeceb53ab0 [ 59.624260] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f90c9eb9bf0 [ 59.625150] R13: 00007ffeceb53de0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.626079] [ 59.626427] irq event stamp: 10559 [ 59.627048] hardirqs last enabled at (10571): [] __up_console_sem+0x78/0x80 [ 59.628456] hardirqs last disabled at (10582): [] __up_console_sem+0x5d/0x80 [ 59.629851] softirqs last enabled at (10486): [] irq_exit_rcu+0x93/0xc0 [ 59.631213] softirqs last disabled at (10477): [] irq_exit_rcu+0x93/0xc0 [ 59.632672] ---[ end trace 0000000000000000 ]--- executing program [ 61.190312] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.237535] Bluetooth: hci0: command 0x041b tx timeout [ 65.285827] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.333899] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:04:12 Registers: info registers vcpu 0 RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801885f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556c37400 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=00007f87990ce1f0 CR3=000000000e54e000 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=0000000000032727 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=00007f2068d9c730 CR3=000000001029a000 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=2033313a34303a37312036312079614d XMM01=5d3331363530352e39352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000