Warning: Permanently added '[localhost]:48710' (ECDSA) to the list of known hosts. 2023/05/17 08:41:18 fuzzer started 2023/05/17 08:41:18 dialing manager at localhost:35573 2023/05/17 08:41:18 checking machine... 2023/05/17 08:41:18 checking revisions... syzkaller login: [ 38.148525] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:41:18 testing simple program... [ 38.204310] cgroup: Unknown subsys name 'net' [ 38.256809] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.086758] audit: type=1400 audit(1684312891.464:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.213568] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.215534] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.217407] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.220067] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.221522] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.223243] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.594258] ------------[ cut here ]------------ [ 52.595086] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.597263] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.598816] Modules linked in: [ 52.599318] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.604139] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.605303] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.606023] 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 [ 52.608225] RSP: 0018:ffff88800fe27c00 EFLAGS: 00010282 [ 52.608961] RAX: 0000000000000000 RBX: ffff888013150c40 RCX: 0000000000000000 [ 52.609873] RDX: ffff88801a301b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.610791] RBP: ffff888013150c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.611696] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.612570] R13: ffffffff84e223a0 R14: ffff888013150c48 R15: ffffffff84d73340 [ 52.613484] FS: 0000555556c9e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.614489] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.615241] CR2: 00007ffe32684000 CR3: 000000001a112000 CR4: 0000000000350ef0 [ 52.616140] Call Trace: [ 52.616488] [ 52.616844] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.617475] ipv4_frags_init_net+0x269/0x440 [ 52.618100] ops_init+0xbb/0x6b0 [ 52.618555] setup_net+0x3d9/0x990 [ 52.619077] ? down_read_killable+0x1d7/0x4e0 [ 52.619711] ? __pfx_setup_net+0x10/0x10 [ 52.620225] ? copy_net_ns+0x17c/0x770 [ 52.620819] copy_net_ns+0x321/0x770 [ 52.621312] create_new_namespaces+0x3f6/0xb30 [ 52.621973] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.622621] ksys_unshare+0x44d/0x8e0 [ 52.623166] ? __pfx_ksys_unshare+0x10/0x10 [ 52.623780] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.624534] __x64_sys_unshare+0x31/0x40 [ 52.625116] do_syscall_64+0x3f/0x90 [ 52.625624] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.626305] RIP: 0033:0x7eff19c5a0d7 [ 52.626819] 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 [ 52.629040] RSP: 002b:00007ffe723bf4d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.630033] RAX: ffffffffffffffda RBX: 00007ffe723bfb18 RCX: 00007eff19c5a0d7 [ 52.630961] RDX: 00007eff19cc441f RSI: 00007ffe723bf470 RDI: 0000000040000000 [ 52.631878] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe723bf280 [ 52.632799] R10: 0000000000000000 R11: 0000000000000206 R12: 00007eff19d6cbf0 [ 52.633726] R13: 00007ffe723bf5b0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.634623] [ 52.634969] irq event stamp: 9555 [ 52.635385] hardirqs last enabled at (9565): [] __up_console_sem+0x78/0x80 [ 52.636491] hardirqs last disabled at (9576): [] __up_console_sem+0x5d/0x80 [ 52.637579] softirqs last enabled at (9114): [] irq_exit_rcu+0x93/0xc0 [ 52.638672] softirqs last disabled at (9099): [] irq_exit_rcu+0x93/0xc0 [ 52.639718] ---[ end trace 0000000000000000 ]--- [ 52.645548] ------------[ cut here ]------------ [ 52.646210] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.647972] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.649063] Modules linked in: [ 52.649469] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.650675] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.651722] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.652381] 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 [ 52.654561] RSP: 0018:ffff88800fe27c00 EFLAGS: 00010282 [ 52.655247] RAX: 0000000000000000 RBX: ffff888014266c40 RCX: 0000000000000000 [ 52.656171] RDX: ffff88801a301b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.657103] RBP: ffff888014266c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.658033] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.659077] R13: ffffffff84e223a0 R14: ffff888014266c48 R15: ffffffff84da62e0 [ 52.659992] FS: 0000555556c9e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.661080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.661831] CR2: 00007ffe32684000 CR3: 000000001a112000 CR4: 0000000000350ef0 [ 52.662741] Call Trace: [ 52.663068] [ 52.663366] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.664040] ipv6_frags_init_net+0x206/0x3c0 [ 52.664674] ops_init+0xbb/0x6b0 [ 52.665121] setup_net+0x3d9/0x990 [ 52.665568] ? down_read_killable+0x1d7/0x4e0 [ 52.666195] ? __pfx_setup_net+0x10/0x10 [ 52.666751] ? copy_net_ns+0x17c/0x770 [ 52.667254] copy_net_ns+0x321/0x770 [ 52.667806] create_new_namespaces+0x3f6/0xb30 [ 52.668429] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.669096] ksys_unshare+0x44d/0x8e0 [ 52.669602] ? __pfx_ksys_unshare+0x10/0x10 [ 52.670198] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.670955] __x64_sys_unshare+0x31/0x40 [ 52.671472] do_syscall_64+0x3f/0x90 [ 52.672007] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.672722] RIP: 0033:0x7eff19c5a0d7 [ 52.673199] 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 [ 52.675398] RSP: 002b:00007ffe723bf4d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.676388] RAX: ffffffffffffffda RBX: 00007ffe723bfb18 RCX: 00007eff19c5a0d7 [ 52.677296] RDX: 00007eff19cc441f RSI: 00007ffe723bf470 RDI: 0000000040000000 [ 52.678204] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe723bf280 [ 52.679128] R10: 0000000000000000 R11: 0000000000000206 R12: 00007eff19d6cbf0 [ 52.680057] R13: 00007ffe723bf5b0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.681005] [ 52.681304] irq event stamp: 11461 [ 52.681787] hardirqs last enabled at (11473): [] __up_console_sem+0x78/0x80 [ 52.682867] hardirqs last disabled at (11484): [] __up_console_sem+0x5d/0x80 [ 52.683952] softirqs last enabled at (11010): [] irq_exit_rcu+0x93/0xc0 [ 52.685059] softirqs last disabled at (11005): [] irq_exit_rcu+0x93/0xc0 [ 52.686167] ---[ end trace 0000000000000000 ]--- [ 52.687533] ------------[ cut here ]------------ [ 52.688164] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.690161] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.691253] Modules linked in: [ 52.691705] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.692889] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.693926] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.694556] 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 [ 52.696789] RSP: 0018:ffff88800fe27bf0 EFLAGS: 00010286 [ 52.697438] RAX: 0000000000000000 RBX: ffff888014267240 RCX: 0000000000000000 [ 52.698362] RDX: ffff88801a301b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.699259] RBP: ffff888014267254 R08: 0000000000000001 R09: 0000000000000000 [ 52.700172] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.701088] R13: ffffffff84e223a0 R14: ffff888014267248 R15: ffffffff84daf020 [ 52.702014] FS: 0000555556c9e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.703041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.703815] CR2: 00007ffe32684000 CR3: 000000001a112000 CR4: 0000000000350ef0 [ 52.704730] Call Trace: [ 52.705053] [ 52.705347] nf_ct_net_init+0x224/0x3d0 [ 52.705904] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.706479] ops_init+0xbb/0x6b0 [ 52.706984] setup_net+0x3d9/0x990 [ 52.707440] ? down_read_killable+0x1d7/0x4e0 [ 52.708059] ? __pfx_setup_net+0x10/0x10 [ 52.708593] ? copy_net_ns+0x17c/0x770 [ 52.709134] copy_net_ns+0x321/0x770 [ 52.709623] create_new_namespaces+0x3f6/0xb30 [ 52.710244] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.710914] ksys_unshare+0x44d/0x8e0 [ 52.711405] ? __pfx_ksys_unshare+0x10/0x10 [ 52.711998] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.712765] __x64_sys_unshare+0x31/0x40 [ 52.713283] do_syscall_64+0x3f/0x90 [ 52.713796] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.714426] RIP: 0033:0x7eff19c5a0d7 [ 52.714941] 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 [ 52.717161] RSP: 002b:00007ffe723bf4d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.718140] RAX: ffffffffffffffda RBX: 00007ffe723bfb18 RCX: 00007eff19c5a0d7 [ 52.719035] RDX: 00007eff19cc441f RSI: 00007ffe723bf470 RDI: 0000000040000000 [ 52.719960] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe723bf280 [ 52.720881] R10: 0000000000000000 R11: 0000000000000206 R12: 00007eff19d6cbf0 [ 52.721788] R13: 00007ffe723bf5b0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.722705] [ 52.723005] irq event stamp: 12215 [ 52.723434] hardirqs last enabled at (12225): [] __up_console_sem+0x78/0x80 [ 52.724670] hardirqs last disabled at (12238): [] __up_console_sem+0x5d/0x80 [ 52.725753] softirqs last enabled at (12110): [] irq_exit_rcu+0x93/0xc0 [ 52.726794] softirqs last disabled at (12105): [] irq_exit_rcu+0x93/0xc0 [ 52.727814] ---[ end trace 0000000000000000 ]--- executing program [ 54.299283] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.346711] Bluetooth: hci0: command 0x041b tx timeout [ 58.394741] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.442695] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:41:31 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fe275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556c9e400 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=00007ffe32684000 CR3=000000001a112000 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=0000000000031917 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=00007f35abf61820 CR3=000000000f7f0000 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=2032333a31343a38302037312079614d XMM01=5d3638303539352e32352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000