Warning: Permanently added '[localhost]:37141' (ECDSA) to the list of known hosts. 2023/05/18 06:54:45 fuzzer started 2023/05/18 06:54:46 dialing manager at localhost:44319 2023/05/18 06:54:46 checking machine... 2023/05/18 06:54:46 checking revisions... syzkaller login: [ 40.332112] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:54:46 testing simple program... [ 40.385970] cgroup: Unknown subsys name 'net' [ 40.446397] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.703161] audit: type=1400 audit(1684392899.847:6): 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 [ 54.836175] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.837683] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.840419] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.844591] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.847079] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.848748] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 55.264819] ------------[ cut here ]------------ [ 55.265612] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.267582] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.268938] Modules linked in: [ 55.269426] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.274524] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.275544] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.276218] 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 [ 55.278374] RSP: 0018:ffff88801f70fc00 EFLAGS: 00010282 [ 55.279054] RAX: 0000000000000000 RBX: ffff88800e400440 RCX: 0000000000000000 [ 55.279933] RDX: ffff8880163b3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.280807] RBP: ffff88800e400454 R08: 0000000000000001 R09: 0000000000000000 [ 55.281690] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.282572] R13: ffffffff84e23fe0 R14: ffff88800e400448 R15: ffffffff84d74dc0 [ 55.283473] FS: 00005555567ec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.284468] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.285226] CR2: 00007ff7e12746f4 CR3: 000000000f642000 CR4: 0000000000350ef0 [ 55.286108] Call Trace: [ 55.286430] [ 55.286723] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.287372] ipv4_frags_init_net+0x269/0x440 [ 55.287959] ops_init+0xbb/0x6b0 [ 55.288401] setup_net+0x3d9/0x990 [ 55.288873] ? down_read_killable+0x1d7/0x4e0 [ 55.289469] ? __pfx_setup_net+0x10/0x10 [ 55.290004] ? copy_net_ns+0x17c/0x770 [ 55.290504] copy_net_ns+0x321/0x770 [ 55.291013] create_new_namespaces+0x3f6/0xb30 [ 55.291597] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.292235] ksys_unshare+0x44d/0x8e0 [ 55.292736] ? __pfx_ksys_unshare+0x10/0x10 [ 55.293314] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.294051] __x64_sys_unshare+0x31/0x40 [ 55.294567] do_syscall_64+0x3f/0x90 [ 55.295070] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.295709] RIP: 0033:0x7fd7784520d7 [ 55.296194] 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 [ 55.298360] RSP: 002b:00007fffd478d978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.299296] RAX: ffffffffffffffda RBX: 00007fffd478dfb8 RCX: 00007fd7784520d7 [ 55.300190] RDX: 00007fd7784bc41f RSI: 00007fffd478d910 RDI: 0000000040000000 [ 55.301078] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd478d720 [ 55.301951] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd778564bf0 [ 55.302792] R13: 00007fffd478da50 R14: 0000000000000000 R15: 00000000000000f8 [ 55.303690] [ 55.304016] irq event stamp: 8843 [ 55.304434] hardirqs last enabled at (8853): [] __up_console_sem+0x78/0x80 [ 55.305487] hardirqs last disabled at (8864): [] __up_console_sem+0x5d/0x80 [ 55.306533] softirqs last enabled at (8560): [] irq_exit_rcu+0x93/0xc0 [ 55.307581] softirqs last disabled at (8555): [] irq_exit_rcu+0x93/0xc0 [ 55.308618] ---[ end trace 0000000000000000 ]--- [ 55.313700] ------------[ cut here ]------------ [ 55.314404] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.316066] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.317126] Modules linked in: [ 55.317528] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.318673] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.319681] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.320394] 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 [ 55.322728] RSP: 0018:ffff88801f70fc00 EFLAGS: 00010282 [ 55.323422] RAX: 0000000000000000 RBX: ffff88800d82e440 RCX: 0000000000000000 [ 55.324312] RDX: ffff8880163b3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.325188] RBP: ffff88800d82e454 R08: 0000000000000001 R09: 0000000000000000 [ 55.326063] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.326936] R13: ffffffff84e23fe0 R14: ffff88800d82e448 R15: ffffffff84da7d60 [ 55.327778] FS: 00005555567ec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.328766] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.329502] CR2: 00007ff7e12746f4 CR3: 000000000f642000 CR4: 0000000000350ef0 [ 55.330392] Call Trace: [ 55.330717] [ 55.331048] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.331662] ipv6_frags_init_net+0x206/0x3c0 [ 55.332245] ops_init+0xbb/0x6b0 [ 55.332711] setup_net+0x3d9/0x990 [ 55.333198] ? down_read_killable+0x1d7/0x4e0 [ 55.333769] ? __pfx_setup_net+0x10/0x10 [ 55.334306] ? copy_net_ns+0x17c/0x770 [ 55.334813] copy_net_ns+0x321/0x770 [ 55.335322] create_new_namespaces+0x3f6/0xb30 [ 55.335935] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.336548] ksys_unshare+0x44d/0x8e0 [ 55.337079] ? __pfx_ksys_unshare+0x10/0x10 [ 55.337625] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.338352] __x64_sys_unshare+0x31/0x40 [ 55.338871] do_syscall_64+0x3f/0x90 [ 55.339381] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.340049] RIP: 0033:0x7fd7784520d7 [ 55.340518] 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 [ 55.342668] RSP: 002b:00007fffd478d978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.343602] RAX: ffffffffffffffda RBX: 00007fffd478dfb8 RCX: 00007fd7784520d7 [ 55.344488] RDX: 00007fd7784bc41f RSI: 00007fffd478d910 RDI: 0000000040000000 [ 55.345379] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd478d720 [ 55.346271] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd778564bf0 [ 55.347146] R13: 00007fffd478da50 R14: 0000000000000000 R15: 00000000000000f8 [ 55.348062] [ 55.348366] irq event stamp: 10533 [ 55.348806] hardirqs last enabled at (10543): [] __up_console_sem+0x78/0x80 [ 55.349865] hardirqs last disabled at (10554): [] __up_console_sem+0x5d/0x80 [ 55.350937] softirqs last enabled at (10564): [] irq_exit_rcu+0x93/0xc0 [ 55.351959] softirqs last disabled at (10559): [] irq_exit_rcu+0x93/0xc0 [ 55.353000] ---[ end trace 0000000000000000 ]--- [ 55.354378] ------------[ cut here ]------------ [ 55.355044] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.356924] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.357979] Modules linked in: [ 55.358384] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.359548] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.360558] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.361260] 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 [ 55.363408] RSP: 0018:ffff88801f70fbf0 EFLAGS: 00010286 [ 55.364087] RAX: 0000000000000000 RBX: ffff88800e3e1040 RCX: 0000000000000000 [ 55.364978] RDX: ffff8880163b3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.365824] RBP: ffff88800e3e1054 R08: 0000000000000001 R09: 0000000000000000 [ 55.366713] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.367595] R13: ffffffff84e23fe0 R14: ffff88800e3e1048 R15: ffffffff84db0aa0 [ 55.368496] FS: 00005555567ec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.369503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.370252] CR2: 00007ff7e12746f4 CR3: 000000000f642000 CR4: 0000000000350ef0 [ 55.371136] Call Trace: [ 55.371463] [ 55.371759] nf_ct_net_init+0x224/0x3d0 [ 55.372304] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.372895] ops_init+0xbb/0x6b0 [ 55.373372] setup_net+0x3d9/0x990 [ 55.373830] ? down_read_killable+0x1d7/0x4e0 [ 55.374432] ? __pfx_setup_net+0x10/0x10 [ 55.374977] ? copy_net_ns+0x17c/0x770 [ 55.375477] copy_net_ns+0x321/0x770 [ 55.376001] create_new_namespaces+0x3f6/0xb30 [ 55.376586] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.377252] ksys_unshare+0x44d/0x8e0 [ 55.377750] ? __pfx_ksys_unshare+0x10/0x10 [ 55.378322] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.379060] __x64_sys_unshare+0x31/0x40 [ 55.379572] do_syscall_64+0x3f/0x90 [ 55.380081] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.380736] RIP: 0033:0x7fd7784520d7 [ 55.381225] 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 [ 55.383362] RSP: 002b:00007fffd478d978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.384304] RAX: ffffffffffffffda RBX: 00007fffd478dfb8 RCX: 00007fd7784520d7 [ 55.385213] RDX: 00007fd7784bc41f RSI: 00007fffd478d910 RDI: 0000000040000000 [ 55.386094] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd478d720 [ 55.386979] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd778564bf0 [ 55.387835] R13: 00007fffd478da50 R14: 0000000000000000 R15: 00000000000000f8 [ 55.388751] [ 55.389080] irq event stamp: 11387 [ 55.389518] hardirqs last enabled at (11397): [] __up_console_sem+0x78/0x80 [ 55.390591] hardirqs last disabled at (11408): [] __up_console_sem+0x5d/0x80 [ 55.391647] softirqs last enabled at (10870): [] irq_exit_rcu+0x93/0xc0 [ 55.392711] softirqs last disabled at (10845): [] irq_exit_rcu+0x93/0xc0 [ 55.393749] ---[ end trace 0000000000000000 ]--- [ 56.920754] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.968019] Bluetooth: hci0: command 0x041b tx timeout [ 61.015973] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.064167] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:54:57 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f70f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 00005555567ec400 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=00007ff7e12746f4 CR3=000000000f642000 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=000000000002e2ed RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007fd41bafe0a0 CR3=000000000d756000 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=2031303a35353a36302038312079614d XMM01=5d3632343936322e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000