Warning: Permanently added '[localhost]:32650' (ECDSA) to the list of known hosts. 2023/05/17 03:37:20 fuzzer started 2023/05/17 03:37:21 dialing manager at localhost:35573 2023/05/17 03:37:21 checking machine... 2023/05/17 03:37:21 checking revisions... syzkaller login: [ 37.265936] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:37:21 testing simple program... [ 37.339782] cgroup: Unknown subsys name 'net' [ 37.437651] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.798500] audit: type=1400 audit(1684294653.925:6): 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 [ 50.898218] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.900940] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.902937] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.905900] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.907910] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.909834] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.294729] ------------[ cut here ]------------ [ 51.295506] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.297572] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.298846] Modules linked in: [ 51.299418] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.304089] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.305095] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.305727] 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 [ 51.307899] RSP: 0018:ffff888018007c00 EFLAGS: 00010282 [ 51.308580] RAX: 0000000000000000 RBX: ffff88800d5cd440 RCX: 0000000000000000 [ 51.309467] RDX: ffff88801a1f8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.310345] RBP: ffff88800d5cd454 R08: 0000000000000001 R09: 0000000000000000 [ 51.311234] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.312104] R13: ffffffff84e223a0 R14: ffff88800d5cd448 R15: ffffffff84d73340 [ 51.312955] FS: 0000555556757400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.313935] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.314666] CR2: 00007fedbb7bf6f4 CR3: 000000001826c000 CR4: 0000000000350ef0 [ 51.315565] Call Trace: [ 51.315890] [ 51.316213] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.316825] ipv4_frags_init_net+0x269/0x440 [ 51.317414] ops_init+0xbb/0x6b0 [ 51.317860] setup_net+0x3d9/0x990 [ 51.318352] ? down_read_killable+0x1d7/0x4e0 [ 51.318933] ? __pfx_setup_net+0x10/0x10 [ 51.319493] ? copy_net_ns+0x17c/0x770 [ 51.320029] copy_net_ns+0x321/0x770 [ 51.320513] create_new_namespaces+0x3f6/0xb30 [ 51.321128] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.321745] ksys_unshare+0x44d/0x8e0 [ 51.322266] ? __pfx_ksys_unshare+0x10/0x10 [ 51.322812] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.323573] __x64_sys_unshare+0x31/0x40 [ 51.324127] do_syscall_64+0x3f/0x90 [ 51.324608] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.325280] RIP: 0033:0x7f479385f0d7 [ 51.325742] 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 [ 51.327896] RSP: 002b:00007ffd92e217a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.328835] RAX: ffffffffffffffda RBX: 00007ffd92e21de8 RCX: 00007f479385f0d7 [ 51.329739] RDX: 00007f47938c941f RSI: 00007ffd92e21740 RDI: 0000000040000000 [ 51.330621] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd92e21550 [ 51.331524] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4793971bf0 [ 51.332413] R13: 00007ffd92e21880 R14: 0000000000000000 R15: 00000000000000f8 [ 51.333327] [ 51.333630] irq event stamp: 8743 [ 51.334083] hardirqs last enabled at (8755): [] __up_console_sem+0x78/0x80 [ 51.335140] hardirqs last disabled at (8766): [] __up_console_sem+0x5d/0x80 [ 51.336199] softirqs last enabled at (8236): [] irq_exit_rcu+0x93/0xc0 [ 51.337227] softirqs last disabled at (8227): [] irq_exit_rcu+0x93/0xc0 [ 51.338267] ---[ end trace 0000000000000000 ]--- [ 51.344270] ------------[ cut here ]------------ [ 51.344872] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.346506] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.347585] Modules linked in: [ 51.348020] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.349182] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.350184] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.350827] 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 [ 51.353022] RSP: 0018:ffff888018007c00 EFLAGS: 00010282 [ 51.353657] RAX: 0000000000000000 RBX: ffff888008ef3e40 RCX: 0000000000000000 [ 51.354562] RDX: ffff88801a1f8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.355456] RBP: ffff888008ef3e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.356361] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.357248] R13: ffffffff84e223a0 R14: ffff888008ef3e48 R15: ffffffff84da62e0 [ 51.358135] FS: 0000555556757400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.359151] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.359853] CR2: 00007fedbb7bf6f4 CR3: 000000001826c000 CR4: 0000000000350ef0 [ 51.360746] Call Trace: [ 51.361106] [ 51.361408] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.362059] ipv6_frags_init_net+0x206/0x3c0 [ 51.362623] ops_init+0xbb/0x6b0 [ 51.363118] setup_net+0x3d9/0x990 [ 51.363575] ? down_read_killable+0x1d7/0x4e0 [ 51.364174] ? __pfx_setup_net+0x10/0x10 [ 51.364677] ? copy_net_ns+0x17c/0x770 [ 51.365218] copy_net_ns+0x321/0x770 [ 51.365697] create_new_namespaces+0x3f6/0xb30 [ 51.366315] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.366943] ksys_unshare+0x44d/0x8e0 [ 51.367488] ? __pfx_ksys_unshare+0x10/0x10 [ 51.368073] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.368794] __x64_sys_unshare+0x31/0x40 [ 51.369349] do_syscall_64+0x3f/0x90 [ 51.369826] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.370501] RIP: 0033:0x7f479385f0d7 [ 51.370964] 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 [ 51.373165] RSP: 002b:00007ffd92e217a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.374113] RAX: ffffffffffffffda RBX: 00007ffd92e21de8 RCX: 00007f479385f0d7 [ 51.375000] RDX: 00007f47938c941f RSI: 00007ffd92e21740 RDI: 0000000040000000 [ 51.375869] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd92e21550 [ 51.376746] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4793971bf0 [ 51.377623] R13: 00007ffd92e21880 R14: 0000000000000000 R15: 00000000000000f8 [ 51.378537] [ 51.378837] irq event stamp: 10811 [ 51.379316] hardirqs last enabled at (10823): [] __up_console_sem+0x78/0x80 [ 51.380373] hardirqs last disabled at (10834): [] __up_console_sem+0x5d/0x80 [ 51.381440] softirqs last enabled at (9896): [] irq_exit_rcu+0x93/0xc0 [ 51.382465] softirqs last disabled at (9877): [] irq_exit_rcu+0x93/0xc0 [ 51.383523] ---[ end trace 0000000000000000 ]--- [ 51.384832] ------------[ cut here ]------------ [ 51.385453] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.387434] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.388500] Modules linked in: [ 51.388903] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.390083] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.391120] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.391759] 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 [ 51.393936] RSP: 0018:ffff888018007bf0 EFLAGS: 00010286 [ 51.394619] RAX: 0000000000000000 RBX: ffff888008ef2640 RCX: 0000000000000000 [ 51.395538] RDX: ffff88801a1f8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.396423] RBP: ffff888008ef2654 R08: 0000000000000001 R09: 0000000000000000 [ 51.397308] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.398190] R13: ffffffff84e223a0 R14: ffff888008ef2648 R15: ffffffff84daf020 [ 51.399091] FS: 0000555556757400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.400093] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.400792] CR2: 00007fedbb7bf6f4 CR3: 000000001826c000 CR4: 0000000000350ef0 [ 51.401676] Call Trace: [ 51.402037] [ 51.402339] nf_ct_net_init+0x224/0x3d0 [ 51.402857] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.403476] ops_init+0xbb/0x6b0 [ 51.403923] setup_net+0x3d9/0x990 [ 51.404408] ? down_read_killable+0x1d7/0x4e0 [ 51.405000] ? __pfx_setup_net+0x10/0x10 [ 51.405508] ? copy_net_ns+0x17c/0x770 [ 51.406044] copy_net_ns+0x321/0x770 [ 51.406526] create_new_namespaces+0x3f6/0xb30 [ 51.407156] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.407773] ksys_unshare+0x44d/0x8e0 [ 51.408298] ? __pfx_ksys_unshare+0x10/0x10 [ 51.408845] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.409587] __x64_sys_unshare+0x31/0x40 [ 51.410136] do_syscall_64+0x3f/0x90 [ 51.410613] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.411291] RIP: 0033:0x7f479385f0d7 [ 51.411759] 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 [ 51.413889] RSP: 002b:00007ffd92e217a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.414821] RAX: ffffffffffffffda RBX: 00007ffd92e21de8 RCX: 00007f479385f0d7 [ 51.415737] RDX: 00007f47938c941f RSI: 00007ffd92e21740 RDI: 0000000040000000 [ 51.416623] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd92e21550 [ 51.417504] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4793971bf0 [ 51.418383] R13: 00007ffd92e21880 R14: 0000000000000000 R15: 00000000000000f8 [ 51.419299] [ 51.419599] irq event stamp: 11587 [ 51.420061] hardirqs last enabled at (11599): [] __up_console_sem+0x78/0x80 [ 51.421122] hardirqs last disabled at (11610): [] __up_console_sem+0x5d/0x80 [ 51.422194] softirqs last enabled at (11284): [] irq_exit_rcu+0x93/0xc0 [ 51.423244] softirqs last disabled at (11279): [] irq_exit_rcu+0x93/0xc0 [ 51.424283] ---[ end trace 0000000000000000 ]--- executing program [ 52.984681] Bluetooth: hci0: command 0x0409 tx timeout [ 55.032042] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.080078] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.128090] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:37:33 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880180075f0 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 0000555556757400 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=00007fedbb7bf6f4 CR3=000000001826c000 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=000000000003638d 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=00007fba3977b6f0 CR3=000000000e866000 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=3ae861fdc8aa0988594c57fc004512b4 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=8609b7e4b8b759f0000000000013b718 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=bf64c462cba4e80000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000