Warning: Permanently added '[localhost]:30523' (ECDSA) to the list of known hosts. 2023/05/18 03:04:55 fuzzer started 2023/05/18 03:04:55 dialing manager at localhost:44319 2023/05/18 03:04:55 checking machine... 2023/05/18 03:04:55 checking revisions... syzkaller login: [ 36.331249] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:04:55 testing simple program... [ 36.401348] cgroup: Unknown subsys name 'net' [ 36.483501] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.823118] audit: type=1400 audit(1684379109.216:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.956966] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.959155] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.960676] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.963733] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.966072] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.968245] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.360200] ------------[ cut here ]------------ [ 51.360966] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.363239] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.364559] Modules linked in: [ 51.365086] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.370331] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.371360] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.371997] 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 [ 51.374197] RSP: 0018:ffff88801f46fc00 EFLAGS: 00010282 [ 51.374844] RAX: 0000000000000000 RBX: ffff88800e2b7440 RCX: 0000000000000000 [ 51.375729] RDX: ffff888016af1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.376611] RBP: ffff88800e2b7454 R08: 0000000000000001 R09: 0000000000000000 [ 51.377507] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.378400] R13: ffffffff84e23fe0 R14: ffff88800e2b7448 R15: ffffffff84d74dc0 [ 51.379298] FS: 0000555556242400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.380293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.381000] CR2: 00007f7f7c7d26f4 CR3: 000000001a2c0000 CR4: 0000000000350ef0 [ 51.381897] Call Trace: [ 51.382263] [ 51.382561] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.383216] ipv4_frags_init_net+0x269/0x440 [ 51.383774] ops_init+0xbb/0x6b0 [ 51.384250] setup_net+0x3d9/0x990 [ 51.384703] ? down_read_killable+0x1d7/0x4e0 [ 51.385325] ? __pfx_setup_net+0x10/0x10 [ 51.385835] ? copy_net_ns+0x17c/0x770 [ 51.386384] copy_net_ns+0x321/0x770 [ 51.386865] create_new_namespaces+0x3f6/0xb30 [ 51.387480] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.388129] ksys_unshare+0x44d/0x8e0 [ 51.388611] ? __pfx_ksys_unshare+0x10/0x10 [ 51.389179] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.389894] __x64_sys_unshare+0x31/0x40 [ 51.390433] do_syscall_64+0x3f/0x90 [ 51.390913] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.391583] RIP: 0033:0x7fc8fb07f0d7 [ 51.392069] 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 [ 51.394260] RSP: 002b:00007fff2a406538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.395216] RAX: ffffffffffffffda RBX: 00007fff2a406b78 RCX: 00007fc8fb07f0d7 [ 51.396101] RDX: 00007fc8fb0e941f RSI: 00007fff2a4064d0 RDI: 0000000040000000 [ 51.396960] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2a4062e0 [ 51.397860] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc8fb191bf0 [ 51.398736] R13: 00007fff2a406610 R14: 0000000000000000 R15: 00000000000000f8 [ 51.399656] [ 51.399956] irq event stamp: 7843 [ 51.400408] hardirqs last enabled at (7855): [] __up_console_sem+0x78/0x80 [ 51.401484] hardirqs last disabled at (7866): [] __up_console_sem+0x5d/0x80 [ 51.402539] softirqs last enabled at (7728): [] irq_exit_rcu+0x93/0xc0 [ 51.403577] softirqs last disabled at (7723): [] irq_exit_rcu+0x93/0xc0 [ 51.404610] ---[ end trace 0000000000000000 ]--- [ 51.410252] ------------[ cut here ]------------ [ 51.410838] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.412557] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.413624] Modules linked in: [ 51.414050] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.415205] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.416206] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.416846] 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 [ 51.419047] RSP: 0018:ffff88801f46fc00 EFLAGS: 00010282 [ 51.419693] RAX: 0000000000000000 RBX: ffff8880069f4e40 RCX: 0000000000000000 [ 51.420573] RDX: ffff888016af1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.421495] RBP: ffff8880069f4e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.422387] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.423284] R13: ffffffff84e23fe0 R14: ffff8880069f4e48 R15: ffffffff84da7d60 [ 51.424177] FS: 0000555556242400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.425164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.425882] CR2: 00007f7f7c7d26f4 CR3: 000000001a2c0000 CR4: 0000000000350ef0 [ 51.426809] Call Trace: [ 51.427165] [ 51.427466] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.428108] ipv6_frags_init_net+0x206/0x3c0 [ 51.428671] ops_init+0xbb/0x6b0 [ 51.429146] setup_net+0x3d9/0x990 [ 51.429612] ? down_read_killable+0x1d7/0x4e0 [ 51.430208] ? __pfx_setup_net+0x10/0x10 [ 51.430715] ? copy_net_ns+0x17c/0x770 [ 51.431253] copy_net_ns+0x321/0x770 [ 51.431738] create_new_namespaces+0x3f6/0xb30 [ 51.432348] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.432965] ksys_unshare+0x44d/0x8e0 [ 51.433498] ? __pfx_ksys_unshare+0x10/0x10 [ 51.434076] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.434783] __x64_sys_unshare+0x31/0x40 [ 51.435326] do_syscall_64+0x3f/0x90 [ 51.435801] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.436467] RIP: 0033:0x7fc8fb07f0d7 [ 51.436933] 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 [ 51.439103] RSP: 002b:00007fff2a406538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.440010] RAX: ffffffffffffffda RBX: 00007fff2a406b78 RCX: 00007fc8fb07f0d7 [ 51.440901] RDX: 00007fc8fb0e941f RSI: 00007fff2a4064d0 RDI: 0000000040000000 [ 51.441807] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2a4062e0 [ 51.442680] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc8fb191bf0 [ 51.443562] R13: 00007fff2a406610 R14: 0000000000000000 R15: 00000000000000f8 [ 51.444465] [ 51.444768] irq event stamp: 9853 [ 51.445233] hardirqs last enabled at (9865): [] __up_console_sem+0x78/0x80 [ 51.446289] hardirqs last disabled at (9876): [] __up_console_sem+0x5d/0x80 [ 51.447343] softirqs last enabled at (9352): [] irq_exit_rcu+0x93/0xc0 [ 51.448379] softirqs last disabled at (9323): [] irq_exit_rcu+0x93/0xc0 [ 51.449420] ---[ end trace 0000000000000000 ]--- [ 51.450735] ------------[ cut here ]------------ [ 51.451347] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.453249] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.454317] Modules linked in: [ 51.454717] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.455854] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.456864] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.457553] 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 [ 51.459717] RSP: 0018:ffff88801f46fbf0 EFLAGS: 00010286 [ 51.460405] RAX: 0000000000000000 RBX: ffff8880069f5640 RCX: 0000000000000000 [ 51.461306] RDX: ffff888016af1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.462198] RBP: ffff8880069f5654 R08: 0000000000000001 R09: 0000000000000000 [ 51.463091] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.463943] R13: ffffffff84e23fe0 R14: ffff8880069f5648 R15: ffffffff84db0aa0 [ 51.464829] FS: 0000555556242400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.465829] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.466573] CR2: 00007f7f7c7d26f4 CR3: 000000001a2c0000 CR4: 0000000000350ef0 [ 51.467451] Call Trace: [ 51.467778] [ 51.468107] nf_ct_net_init+0x224/0x3d0 [ 51.468621] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.469243] ops_init+0xbb/0x6b0 [ 51.469696] setup_net+0x3d9/0x990 [ 51.470183] ? down_read_killable+0x1d7/0x4e0 [ 51.470752] ? __pfx_setup_net+0x10/0x10 [ 51.471288] ? copy_net_ns+0x17c/0x770 [ 51.471791] copy_net_ns+0x321/0x770 [ 51.472299] create_new_namespaces+0x3f6/0xb30 [ 51.472879] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.473536] ksys_unshare+0x44d/0x8e0 [ 51.474019] ? __pfx_ksys_unshare+0x10/0x10 [ 51.474591] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.475338] __x64_sys_unshare+0x31/0x40 [ 51.475853] do_syscall_64+0x3f/0x90 [ 51.476358] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.476993] RIP: 0033:0x7fc8fb07f0d7 [ 51.477494] 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 [ 51.479666] RSP: 002b:00007fff2a406538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.480622] RAX: ffffffffffffffda RBX: 00007fff2a406b78 RCX: 00007fc8fb07f0d7 [ 51.481559] RDX: 00007fc8fb0e941f RSI: 00007fff2a4064d0 RDI: 0000000040000000 [ 51.482448] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2a4062e0 [ 51.483336] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc8fb191bf0 [ 51.484218] R13: 00007fff2a406610 R14: 0000000000000000 R15: 00000000000000f8 [ 51.485127] [ 51.485434] irq event stamp: 10625 [ 51.485865] hardirqs last enabled at (10635): [] __up_console_sem+0x78/0x80 [ 51.486939] hardirqs last disabled at (10646): [] __up_console_sem+0x5d/0x80 [ 51.488005] softirqs last enabled at (10186): [] irq_exit_rcu+0x93/0xc0 [ 51.489049] softirqs last disabled at (10177): [] irq_exit_rcu+0x93/0xc0 [ 51.490123] ---[ end trace 0000000000000000 ]--- [ 53.041824] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.091713] Bluetooth: hci0: command 0x041b tx timeout [ 57.137115] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.185081] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:05:10 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f46f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555556242400 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=00007f7f7c7d26f4 CR3=000000001a2c0000 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=000000000002e065 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=00007fe60a14d568 CR3=000000000f4e4000 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=be71d11fa2900cb9e14692f83cd1884c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=1cb2452624cdf39f000000000013b720 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=34a7f3a0ec8b317800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000