Warning: Permanently added '[localhost]:38949' (ECDSA) to the list of known hosts. 2023/05/18 09:40:29 fuzzer started 2023/05/18 09:40:29 dialing manager at localhost:44319 2023/05/18 09:40:29 checking machine... 2023/05/18 09:40:29 checking revisions... syzkaller login: [ 36.907118] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:40:30 testing simple program... [ 36.978089] cgroup: Unknown subsys name 'net' [ 37.066283] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.722203] audit: type=1400 audit(1684402843.920:6): 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 executing program [ 51.866592] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.867943] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.870028] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.872001] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.873440] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.874245] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.165155] ------------[ cut here ]------------ [ 52.165604] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.166790] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.167570] Modules linked in: [ 52.167878] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.170991] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.171713] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.172212] 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 [ 52.173763] RSP: 0018:ffff888016577c00 EFLAGS: 00010282 [ 52.174237] RAX: 0000000000000000 RBX: ffff88800e123c40 RCX: 0000000000000000 [ 52.174881] RDX: ffff88801a4051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.175493] RBP: ffff88800e123c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.176172] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.176807] R13: ffffffff84e23fe0 R14: ffff88800e123c48 R15: ffffffff84d74dc0 [ 52.177412] FS: 0000555555ad4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.178122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.178630] CR2: 00007f594a44c6f4 CR3: 0000000016f96000 CR4: 0000000000350ef0 [ 52.179257] Call Trace: [ 52.179486] [ 52.179767] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.180191] ipv4_frags_init_net+0x269/0x440 [ 52.180567] ops_init+0xbb/0x6b0 [ 52.180909] setup_net+0x3d9/0x990 [ 52.181235] ? down_read_killable+0x1d7/0x4e0 [ 52.181640] ? __pfx_setup_net+0x10/0x10 [ 52.182021] ? copy_net_ns+0x17c/0x770 [ 52.182385] copy_net_ns+0x321/0x770 [ 52.182724] create_new_namespaces+0x3f6/0xb30 [ 52.183163] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.183615] ksys_unshare+0x44d/0x8e0 [ 52.183977] ? __pfx_ksys_unshare+0x10/0x10 [ 52.184357] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.184878] __x64_sys_unshare+0x31/0x40 [ 52.185240] do_syscall_64+0x3f/0x90 [ 52.185578] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.186062] RIP: 0033:0x7fba863750d7 [ 52.186390] 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 [ 52.187997] RSP: 002b:00007ffec14c4538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.188639] RAX: ffffffffffffffda RBX: 00007ffec14c4b78 RCX: 00007fba863750d7 [ 52.189282] RDX: 00007fba863df41f RSI: 00007ffec14c44d0 RDI: 0000000040000000 [ 52.189904] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec14c42e0 [ 52.190511] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fba86487bf0 [ 52.191167] R13: 00007ffec14c4610 R14: 0000000000000000 R15: 00000000000000f8 [ 52.191832] [ 52.192066] irq event stamp: 9735 [ 52.192362] hardirqs last enabled at (9745): [] __up_console_sem+0x78/0x80 [ 52.193116] hardirqs last disabled at (9756): [] __up_console_sem+0x5d/0x80 [ 52.193878] softirqs last enabled at (9248): [] irq_exit_rcu+0x93/0xc0 [ 52.194576] softirqs last disabled at (9243): [] irq_exit_rcu+0x93/0xc0 [ 52.195282] ---[ end trace 0000000000000000 ]--- [ 52.199942] ------------[ cut here ]------------ [ 52.200401] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.201549] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.202314] Modules linked in: [ 52.202600] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.203394] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.204131] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.204590] 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 [ 52.206082] RSP: 0018:ffff888016577c00 EFLAGS: 00010282 [ 52.206515] RAX: 0000000000000000 RBX: ffff88800f01ca40 RCX: 0000000000000000 [ 52.207103] RDX: ffff88801a4051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.207774] RBP: ffff88800f01ca54 R08: 0000000000000001 R09: 0000000000000000 [ 52.208387] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.209036] R13: ffffffff84e23fe0 R14: ffff88800f01ca48 R15: ffffffff84da7d60 [ 52.209600] FS: 0000555555ad4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.210260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.210774] CR2: 00007f594a44c6f4 CR3: 0000000016f96000 CR4: 0000000000350ef0 [ 52.211347] Call Trace: [ 52.211578] [ 52.211809] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.212239] ipv6_frags_init_net+0x206/0x3c0 [ 52.212628] ops_init+0xbb/0x6b0 [ 52.212979] setup_net+0x3d9/0x990 [ 52.213309] ? down_read_killable+0x1d7/0x4e0 [ 52.213709] ? __pfx_setup_net+0x10/0x10 [ 52.214101] ? copy_net_ns+0x17c/0x770 [ 52.214462] copy_net_ns+0x321/0x770 [ 52.214817] create_new_namespaces+0x3f6/0xb30 [ 52.215227] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.215703] ksys_unshare+0x44d/0x8e0 [ 52.216069] ? __pfx_ksys_unshare+0x10/0x10 [ 52.216457] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.216990] __x64_sys_unshare+0x31/0x40 [ 52.217360] do_syscall_64+0x3f/0x90 [ 52.217703] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.218186] RIP: 0033:0x7fba863750d7 [ 52.218520] 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 [ 52.220110] RSP: 002b:00007ffec14c4538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.220800] RAX: ffffffffffffffda RBX: 00007ffec14c4b78 RCX: 00007fba863750d7 [ 52.221408] RDX: 00007fba863df41f RSI: 00007ffec14c44d0 RDI: 0000000040000000 [ 52.222076] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec14c42e0 [ 52.222682] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fba86487bf0 [ 52.223334] R13: 00007ffec14c4610 R14: 0000000000000000 R15: 00000000000000f8 [ 52.224032] [ 52.224243] irq event stamp: 11693 [ 52.224564] hardirqs last enabled at (11703): [] __up_console_sem+0x78/0x80 [ 52.225318] hardirqs last disabled at (11714): [] __up_console_sem+0x5d/0x80 [ 52.226061] softirqs last enabled at (11666): [] irq_exit_rcu+0x93/0xc0 [ 52.226791] softirqs last disabled at (11661): [] irq_exit_rcu+0x93/0xc0 [ 52.227527] ---[ end trace 0000000000000000 ]--- [ 52.228615] ------------[ cut here ]------------ [ 52.229068] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.230367] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.231121] Modules linked in: [ 52.231414] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.232257] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.232971] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.233437] 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 [ 52.235027] RSP: 0018:ffff888016577bf0 EFLAGS: 00010286 [ 52.235492] RAX: 0000000000000000 RBX: ffff88800f01d040 RCX: 0000000000000000 [ 52.236160] RDX: ffff88801a4051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.236785] RBP: ffff88800f01d054 R08: 0000000000000001 R09: 0000000000000000 [ 52.237389] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.238031] R13: ffffffff84e23fe0 R14: ffff88800f01d048 R15: ffffffff84db0aa0 [ 52.238634] FS: 0000555555ad4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.239337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.239858] CR2: 00007f594a44c6f4 CR3: 0000000016f96000 CR4: 0000000000350ef0 [ 52.240458] Call Trace: [ 52.240692] [ 52.240930] nf_ct_net_init+0x224/0x3d0 [ 52.241311] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.241720] ops_init+0xbb/0x6b0 [ 52.242058] setup_net+0x3d9/0x990 [ 52.242376] ? down_read_killable+0x1d7/0x4e0 [ 52.242784] ? __pfx_setup_net+0x10/0x10 [ 52.243124] ? copy_net_ns+0x17c/0x770 [ 52.243466] copy_net_ns+0x321/0x770 [ 52.243832] create_new_namespaces+0x3f6/0xb30 [ 52.244238] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.244678] ksys_unshare+0x44d/0x8e0 [ 52.245044] ? __pfx_ksys_unshare+0x10/0x10 [ 52.245431] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.245959] __x64_sys_unshare+0x31/0x40 [ 52.246318] do_syscall_64+0x3f/0x90 [ 52.246653] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.247154] RIP: 0033:0x7fba863750d7 [ 52.247483] 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 [ 52.249043] RSP: 002b:00007ffec14c4538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.249665] RAX: ffffffffffffffda RBX: 00007ffec14c4b78 RCX: 00007fba863750d7 [ 52.250305] RDX: 00007fba863df41f RSI: 00007ffec14c44d0 RDI: 0000000040000000 [ 52.250930] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec14c42e0 [ 52.251540] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fba86487bf0 [ 52.252155] R13: 00007ffec14c4610 R14: 0000000000000000 R15: 00000000000000f8 [ 52.252765] [ 52.252968] irq event stamp: 12413 [ 52.253262] hardirqs last enabled at (12423): [] __up_console_sem+0x78/0x80 [ 52.253999] hardirqs last disabled at (12434): [] __up_console_sem+0x5d/0x80 [ 52.254709] softirqs last enabled at (11666): [] irq_exit_rcu+0x93/0xc0 [ 52.255409] softirqs last disabled at (11661): [] irq_exit_rcu+0x93/0xc0 [ 52.256130] ---[ end trace 0000000000000000 ]--- [ 53.882201] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.929820] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.977844] Bluetooth: hci0: command 0x040f tx timeout [ 60.027247] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:40:44 Registers: info registers vcpu 0 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880165775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 0000555555ad4400 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=00007f594a44c6f4 CR3=0000000016f96000 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=00000000000352b9 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=00000202 [-------] 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=00007fba47ebf550 CR3=0000000009478000 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=2035343a30343a39302038312079614d XMM01=5d3837383736312e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000