Warning: Permanently added '[localhost]:61118' (ECDSA) to the list of known hosts. 2023/05/18 04:08:56 fuzzer started 2023/05/18 04:08:56 dialing manager at localhost:44319 2023/05/18 04:08:56 checking machine... 2023/05/18 04:08:56 checking revisions... syzkaller login: [ 36.647181] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:08:56 testing simple program... [ 36.723754] cgroup: Unknown subsys name 'net' [ 36.854363] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.832724] audit: type=1400 audit(1684382949.823:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.967129] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.968682] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.971909] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.975327] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.976760] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.978053] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.360728] ------------[ cut here ]------------ [ 51.361583] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.363734] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.365267] Modules linked in: [ 51.365953] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.370764] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.371816] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.372536] 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 [ 51.374730] RSP: 0018:ffff888018437c00 EFLAGS: 00010282 [ 51.375449] RAX: 0000000000000000 RBX: ffff88800952fc40 RCX: 0000000000000000 [ 51.376396] RDX: ffff888009c80000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.377293] RBP: ffff88800952fc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.378225] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.379142] R13: ffffffff84e23fe0 R14: ffff88800952fc48 R15: ffffffff84d74dc0 [ 51.380092] FS: 0000555556a6f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.381129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.381902] CR2: 00007fc20651c6f4 CR3: 0000000006a48000 CR4: 0000000000350ee0 [ 51.382775] Call Trace: [ 51.383142] [ 51.383468] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.384139] ipv4_frags_init_net+0x269/0x440 [ 51.384715] ops_init+0xbb/0x6b0 [ 51.385202] setup_net+0x3d9/0x990 [ 51.385694] ? down_read_killable+0x1d7/0x4e0 [ 51.386294] ? __pfx_setup_net+0x10/0x10 [ 51.386816] ? copy_net_ns+0x17c/0x770 [ 51.387384] copy_net_ns+0x321/0x770 [ 51.387910] create_new_namespaces+0x3f6/0xb30 [ 51.388532] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.389185] ksys_unshare+0x44d/0x8e0 [ 51.389710] ? __pfx_ksys_unshare+0x10/0x10 [ 51.390295] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.391067] __x64_sys_unshare+0x31/0x40 [ 51.391609] do_syscall_64+0x3f/0x90 [ 51.392145] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.392819] RIP: 0033:0x7f78978400d7 [ 51.393332] 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 [ 51.395562] RSP: 002b:00007ffd24b847d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.396546] RAX: ffffffffffffffda RBX: 00007ffd24b84e18 RCX: 00007f78978400d7 [ 51.397479] RDX: 00007f78978aa41f RSI: 00007ffd24b84770 RDI: 0000000040000000 [ 51.398379] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd24b84580 [ 51.399280] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7897952bf0 [ 51.400200] R13: 00007ffd24b848b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.401144] [ 51.401478] irq event stamp: 8107 [ 51.401942] hardirqs last enabled at (8119): [] __up_console_sem+0x78/0x80 [ 51.403018] hardirqs last disabled at (8130): [] __up_console_sem+0x5d/0x80 [ 51.404111] softirqs last enabled at (7628): [] irq_exit_rcu+0x93/0xc0 [ 51.405186] softirqs last disabled at (7585): [] irq_exit_rcu+0x93/0xc0 [ 51.406247] ---[ end trace 0000000000000000 ]--- [ 51.411821] ------------[ cut here ]------------ [ 51.412585] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.414256] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.415436] Modules linked in: [ 51.416010] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.417410] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.418454] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.419129] 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 [ 51.421405] RSP: 0018:ffff888018437c00 EFLAGS: 00010282 [ 51.422110] RAX: 0000000000000000 RBX: ffff8880068e0840 RCX: 0000000000000000 [ 51.423034] RDX: ffff888009c80000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.423956] RBP: ffff8880068e0854 R08: 0000000000000001 R09: 0000000000000000 [ 51.424888] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.425787] R13: ffffffff84e23fe0 R14: ffff8880068e0848 R15: ffffffff84da7d60 [ 51.426714] FS: 0000555556a6f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.427749] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.428535] CR2: 00007fc20651c6f4 CR3: 0000000006a48000 CR4: 0000000000350ee0 [ 51.429461] Call Trace: [ 51.429793] [ 51.430122] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.430752] ipv6_frags_init_net+0x206/0x3c0 [ 51.431352] ops_init+0xbb/0x6b0 [ 51.431815] setup_net+0x3d9/0x990 [ 51.432331] ? down_read_killable+0x1d7/0x4e0 [ 51.432945] ? __pfx_setup_net+0x10/0x10 [ 51.433491] ? copy_net_ns+0x17c/0x770 [ 51.434039] copy_net_ns+0x321/0x770 [ 51.434537] create_new_namespaces+0x3f6/0xb30 [ 51.435154] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.435789] ksys_unshare+0x44d/0x8e0 [ 51.436327] ? __pfx_ksys_unshare+0x10/0x10 [ 51.436946] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.437688] __x64_sys_unshare+0x31/0x40 [ 51.438241] do_syscall_64+0x3f/0x90 [ 51.438733] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.439424] RIP: 0033:0x7f78978400d7 [ 51.439921] 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 [ 51.442139] RSP: 002b:00007ffd24b847d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.443117] RAX: ffffffffffffffda RBX: 00007ffd24b84e18 RCX: 00007f78978400d7 [ 51.444024] RDX: 00007f78978aa41f RSI: 00007ffd24b84770 RDI: 0000000040000000 [ 51.444958] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd24b84580 [ 51.445894] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7897952bf0 [ 51.446771] R13: 00007ffd24b848b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.447696] [ 51.448041] irq event stamp: 9803 [ 51.448497] hardirqs last enabled at (9813): [] __up_console_sem+0x78/0x80 [ 51.449589] hardirqs last disabled at (9824): [] __up_console_sem+0x5d/0x80 [ 51.450661] softirqs last enabled at (9798): [] irq_exit_rcu+0x93/0xc0 [ 51.451705] softirqs last disabled at (9789): [] irq_exit_rcu+0x93/0xc0 [ 51.452765] ---[ end trace 0000000000000000 ]--- [ 51.454194] ------------[ cut here ]------------ [ 51.454823] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.456881] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.457970] Modules linked in: [ 51.458391] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.459569] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.460620] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.461298] 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 [ 51.463524] RSP: 0018:ffff888018437bf0 EFLAGS: 00010286 [ 51.464223] RAX: 0000000000000000 RBX: ffff8880068e0040 RCX: 0000000000000000 [ 51.465119] RDX: ffff888009c80000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.466028] RBP: ffff8880068e0054 R08: 0000000000000001 R09: 0000000000000000 [ 51.466954] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.467826] R13: ffffffff84e23fe0 R14: ffff8880068e0048 R15: ffffffff84db0aa0 [ 51.468763] FS: 0000555556a6f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.469783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.470559] CR2: 00007fc20651c6f4 CR3: 0000000006a48000 CR4: 0000000000350ee0 [ 51.471490] Call Trace: [ 51.471816] [ 51.472165] nf_ct_net_init+0x224/0x3d0 [ 51.472701] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.473309] ops_init+0xbb/0x6b0 [ 51.473776] setup_net+0x3d9/0x990 [ 51.474269] ? down_read_killable+0x1d7/0x4e0 [ 51.474906] ? __pfx_setup_net+0x10/0x10 [ 51.475438] ? copy_net_ns+0x17c/0x770 [ 51.475982] copy_net_ns+0x321/0x770 [ 51.476492] create_new_namespaces+0x3f6/0xb30 [ 51.477102] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.477740] ksys_unshare+0x44d/0x8e0 [ 51.478263] ? __pfx_ksys_unshare+0x10/0x10 [ 51.478835] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.479595] __x64_sys_unshare+0x31/0x40 [ 51.480165] do_syscall_64+0x3f/0x90 [ 51.480668] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.481349] RIP: 0033:0x7f78978400d7 [ 51.481833] 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 [ 51.484050] RSP: 002b:00007ffd24b847d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.485029] RAX: ffffffffffffffda RBX: 00007ffd24b84e18 RCX: 00007f78978400d7 [ 51.485939] RDX: 00007f78978aa41f RSI: 00007ffd24b84770 RDI: 0000000040000000 [ 51.486827] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd24b84580 [ 51.487738] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7897952bf0 [ 51.488653] R13: 00007ffd24b848b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.489584] [ 51.489918] irq event stamp: 10589 [ 51.490361] hardirqs last enabled at (10599): [] __up_console_sem+0x78/0x80 [ 51.491470] hardirqs last disabled at (10610): [] __up_console_sem+0x5d/0x80 [ 51.492597] softirqs last enabled at (10272): [] irq_exit_rcu+0x93/0xc0 [ 51.493650] softirqs last disabled at (10267): [] irq_exit_rcu+0x93/0xc0 [ 51.494712] ---[ end trace 0000000000000000 ]--- executing program [ 53.040454] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.088225] Bluetooth: hci0: command 0x041b tx timeout [ 57.136142] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.183923] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:09:10 Registers: info registers vcpu 0 RAX=7fffffffffffffff RBX=0000000000000000 RCX=0000000000000000 RDX=1ffff1100d9c502b RSI=ffffffff813bfee4 RDI=ffff88806ce2b900 RBP=ffff88806ce28140 RSP=ffff88806ce09f38 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=ffff88806ce09ff8 R12=0000000000000000 R13=ffff88806ce2b94c R14=0000000000000000 R15=ffff88806ce2b900 RIP=ffffffff844f3824 RFL=00000046 [---Z-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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f0379228900 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=00007f037874f000 CR3=000000001603a000 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=502031203a5550433d4547415353454d XMM01=69615420302e726f7475636578652d7a XMM02=2d3263722d302e342e36202020202020 XMM03=6465746e69615420302e726f74756365 XMM04=d8f928da5fab84ed0000000000113340 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ba1b3b39da18043600000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880184375f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 0000555556a6f400 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=00007fc20651c6f4 CR3=0000000006a48000 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=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