Warning: Permanently added '[localhost]:40211' (ECDSA) to the list of known hosts. 2023/05/18 06:37:15 fuzzer started 2023/05/18 06:37:15 dialing manager at localhost:44319 2023/05/18 06:37:15 checking machine... 2023/05/18 06:37:15 checking revisions... syzkaller login: [ 35.948096] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:37:16 testing simple program... [ 36.025120] cgroup: Unknown subsys name 'net' [ 36.121360] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.744374] audit: type=1400 audit(1684391848.864:6): 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 [ 49.855732] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.857356] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.858833] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.862826] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.864503] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.866207] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.285109] ------------[ cut here ]------------ [ 50.286081] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.288364] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.290008] Modules linked in: [ 50.290754] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.293208] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.295549] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.296905] 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 [ 50.298962] RSP: 0018:ffff88800f5f7c00 EFLAGS: 00010282 [ 50.299617] RAX: 0000000000000000 RBX: ffff88800f0c7040 RCX: 0000000000000000 [ 50.300422] RDX: ffff888016de8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.301429] RBP: ffff88800f0c7054 R08: 0000000000000001 R09: 0000000000000000 [ 50.302494] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.303528] R13: ffffffff84e23fe0 R14: ffff88800f0c7048 R15: ffffffff84d74dc0 [ 50.304568] FS: 0000555555b55400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.305738] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.306613] CR2: 00007ffd1ebcc080 CR3: 000000002026a000 CR4: 0000000000350ee0 [ 50.307658] Call Trace: [ 50.308037] [ 50.308382] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.309130] ipv4_frags_init_net+0x269/0x440 [ 50.309820] ops_init+0xbb/0x6b0 [ 50.310341] setup_net+0x3d9/0x990 [ 50.310927] ? down_read_killable+0x1d7/0x4e0 [ 50.311628] ? __pfx_setup_net+0x10/0x10 [ 50.312225] ? copy_net_ns+0x17c/0x770 [ 50.312845] copy_net_ns+0x321/0x770 [ 50.313412] create_new_namespaces+0x3f6/0xb30 [ 50.314133] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.314894] ksys_unshare+0x44d/0x8e0 [ 50.315504] ? __pfx_ksys_unshare+0x10/0x10 [ 50.316146] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.317009] __x64_sys_unshare+0x31/0x40 [ 50.317649] do_syscall_64+0x3f/0x90 [ 50.318209] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.319019] RIP: 0033:0x7fca53eee0d7 [ 50.319601] 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 [ 50.322153] RSP: 002b:00007ffdf9c18428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.323281] RAX: ffffffffffffffda RBX: 00007ffdf9c18a68 RCX: 00007fca53eee0d7 [ 50.324325] RDX: 00007fca53f5841f RSI: 00007ffdf9c183c0 RDI: 0000000040000000 [ 50.325362] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf9c181d0 [ 50.326400] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fca54000bf0 [ 50.327470] R13: 00007ffdf9c18500 R14: 0000000000000000 R15: 00000000000000f8 [ 50.328537] [ 50.328890] irq event stamp: 7965 [ 50.329385] hardirqs last enabled at (7975): [] __up_console_sem+0x78/0x80 [ 50.330641] hardirqs last disabled at (7986): [] __up_console_sem+0x5d/0x80 [ 50.331878] softirqs last enabled at (7790): [] irq_exit_rcu+0x93/0xc0 [ 50.333089] softirqs last disabled at (7785): [] irq_exit_rcu+0x93/0xc0 [ 50.334300] ---[ end trace 0000000000000000 ]--- [ 50.340920] ------------[ cut here ]------------ [ 50.341643] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.343399] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.344432] Modules linked in: [ 50.344854] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.345935] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.346897] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.347535] 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 [ 50.349572] RSP: 0018:ffff88800f5f7c00 EFLAGS: 00010282 [ 50.350186] RAX: 0000000000000000 RBX: ffff88800f210c40 RCX: 0000000000000000 [ 50.351124] RDX: ffff888016de8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.352057] RBP: ffff88800f210c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.352985] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.353918] R13: ffffffff84e23fe0 R14: ffff88800f210c48 R15: ffffffff84da7d60 [ 50.354870] FS: 0000555555b55400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.355918] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.356703] CR2: 00007ffd1ebcc080 CR3: 000000002026a000 CR4: 0000000000350ee0 [ 50.357639] Call Trace: [ 50.357982] [ 50.358295] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.358982] ipv6_frags_init_net+0x206/0x3c0 [ 50.359606] ops_init+0xbb/0x6b0 [ 50.360082] setup_net+0x3d9/0x990 [ 50.360596] ? down_read_killable+0x1d7/0x4e0 [ 50.361198] ? __pfx_setup_net+0x10/0x10 [ 50.361772] ? copy_net_ns+0x17c/0x770 [ 50.362309] copy_net_ns+0x321/0x770 [ 50.362858] create_new_namespaces+0x3f6/0xb30 [ 50.363407] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.364017] ksys_unshare+0x44d/0x8e0 [ 50.364508] ? __pfx_ksys_unshare+0x10/0x10 [ 50.365022] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.365721] __x64_sys_unshare+0x31/0x40 [ 50.366208] do_syscall_64+0x3f/0x90 [ 50.366699] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.367308] RIP: 0033:0x7fca53eee0d7 [ 50.367782] 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 [ 50.369806] RSP: 002b:00007ffdf9c18428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.370719] RAX: ffffffffffffffda RBX: 00007ffdf9c18a68 RCX: 00007fca53eee0d7 [ 50.371551] RDX: 00007fca53f5841f RSI: 00007ffdf9c183c0 RDI: 0000000040000000 [ 50.372352] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf9c181d0 [ 50.373195] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fca54000bf0 [ 50.374025] R13: 00007ffdf9c18500 R14: 0000000000000000 R15: 00000000000000f8 [ 50.374893] [ 50.375181] irq event stamp: 10021 [ 50.375618] hardirqs last enabled at (10033): [] __up_console_sem+0x78/0x80 [ 50.376612] hardirqs last disabled at (10044): [] __up_console_sem+0x5d/0x80 [ 50.377613] softirqs last enabled at (9526): [] irq_exit_rcu+0x93/0xc0 [ 50.378601] softirqs last disabled at (10065): [] irq_exit_rcu+0x93/0xc0 [ 50.379578] ---[ end trace 0000000000000000 ]--- [ 50.380889] ------------[ cut here ]------------ [ 50.381434] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.383259] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.384267] Modules linked in: [ 50.384684] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.385763] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.386730] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.387336] 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 [ 50.389368] RSP: 0018:ffff88800f5f7bf0 EFLAGS: 00010286 [ 50.390006] RAX: 0000000000000000 RBX: ffff88800f211440 RCX: 0000000000000000 [ 50.390844] RDX: ffff888016de8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.391680] RBP: ffff88800f211454 R08: 0000000000000001 R09: 0000000000000000 [ 50.392518] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.393324] R13: ffffffff84e23fe0 R14: ffff88800f211448 R15: ffffffff84db0aa0 [ 50.394161] FS: 0000555555b55400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.395116] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.395812] CR2: 00007ffd1ebcc080 CR3: 000000002026a000 CR4: 0000000000350ee0 [ 50.396643] Call Trace: [ 50.396952] [ 50.397233] nf_ct_net_init+0x224/0x3d0 [ 50.397752] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.398299] ops_init+0xbb/0x6b0 [ 50.398759] setup_net+0x3d9/0x990 [ 50.399192] ? down_read_killable+0x1d7/0x4e0 [ 50.399760] ? __pfx_setup_net+0x10/0x10 [ 50.400244] ? copy_net_ns+0x17c/0x770 [ 50.400759] copy_net_ns+0x321/0x770 [ 50.401216] create_new_namespaces+0x3f6/0xb30 [ 50.401801] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.402379] ksys_unshare+0x44d/0x8e0 [ 50.403298] ? __pfx_ksys_unshare+0x10/0x10 [ 50.404106] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.404938] __x64_sys_unshare+0x31/0x40 [ 50.405493] do_syscall_64+0x3f/0x90 [ 50.406018] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.406758] RIP: 0033:0x7fca53eee0d7 [ 50.407330] 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 [ 50.410229] RSP: 002b:00007ffdf9c18428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.411586] RAX: ffffffffffffffda RBX: 00007ffdf9c18a68 RCX: 00007fca53eee0d7 [ 50.412629] RDX: 00007fca53f5841f RSI: 00007ffdf9c183c0 RDI: 0000000040000000 [ 50.413666] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf9c181d0 [ 50.414905] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fca54000bf0 [ 50.416129] R13: 00007ffdf9c18500 R14: 0000000000000000 R15: 00000000000000f8 [ 50.417398] [ 50.417860] irq event stamp: 10841 [ 50.418546] hardirqs last enabled at (10853): [] __up_console_sem+0x78/0x80 [ 50.420038] hardirqs last disabled at (10864): [] __up_console_sem+0x5d/0x80 [ 50.421522] softirqs last enabled at (10330): [] irq_exit_rcu+0x93/0xc0 [ 50.422975] softirqs last disabled at (10317): [] irq_exit_rcu+0x93/0xc0 [ 50.424440] ---[ end trace 0000000000000000 ]--- executing program [ 51.944224] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.991542] Bluetooth: hci0: command 0x041b tx timeout [ 56.039716] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.087519] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:37:30 Registers: info registers vcpu 0 RAX=000000000001e6a3 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f4708165de0 CR3=000000000ebd8000 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=f03354a44d29b3baec40f9722cc5009b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=88bb8be53db0c4d1000000000013b7d0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f0e7fd4a8ca613e600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800f5f75e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555555b55400 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=00007ffd1ebcc080 CR3=000000002026a000 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