Warning: Permanently added '[localhost]:22702' (ECDSA) to the list of known hosts. 2023/05/16 11:50:04 fuzzer started 2023/05/16 11:50:04 dialing manager at localhost:35573 2023/05/16 11:50:04 checking machine... 2023/05/16 11:50:04 checking revisions... syzkaller login: [ 38.058223] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:50:04 testing simple program... [ 38.130789] cgroup: Unknown subsys name 'net' [ 38.191145] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.669991] audit: type=1400 audit(1684237817.171:6): 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 [ 51.780682] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.782662] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.784729] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.788649] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.790431] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.793458] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.210933] ------------[ cut here ]------------ [ 52.211873] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.214222] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.215398] Modules linked in: [ 52.215924] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.220657] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.221699] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.222372] 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 [ 52.224549] RSP: 0018:ffff88801f08fc00 EFLAGS: 00010282 [ 52.225206] RAX: 0000000000000000 RBX: ffff88800e64a040 RCX: 0000000000000000 [ 52.226123] RDX: ffff88801f080000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.227025] RBP: ffff88800e64a054 R08: 0000000000000001 R09: 0000000000000000 [ 52.227932] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.228822] R13: ffffffff84e223a0 R14: ffff88800e64a048 R15: ffffffff84d73340 [ 52.229723] FS: 0000555556ce4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.230784] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.231576] CR2: 00007ff35545e6f4 CR3: 000000000cae8000 CR4: 0000000000350ef0 [ 52.232487] Call Trace: [ 52.232868] [ 52.233185] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.233893] ipv4_frags_init_net+0x269/0x440 [ 52.234517] ops_init+0xbb/0x6b0 [ 52.235004] setup_net+0x3d9/0x990 [ 52.235485] ? down_read_killable+0x1d7/0x4e0 [ 52.236118] ? __pfx_setup_net+0x10/0x10 [ 52.236682] ? copy_net_ns+0x17c/0x770 [ 52.237223] copy_net_ns+0x321/0x770 [ 52.237764] create_new_namespaces+0x3f6/0xb30 [ 52.238394] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.239079] ksys_unshare+0x44d/0x8e0 [ 52.239633] ? __pfx_ksys_unshare+0x10/0x10 [ 52.240205] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.240985] __x64_sys_unshare+0x31/0x40 [ 52.241562] do_syscall_64+0x3f/0x90 [ 52.242087] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.242809] RIP: 0033:0x7f582e56e0d7 [ 52.243305] 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 [ 52.245593] RSP: 002b:00007fffef798e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.246615] RAX: ffffffffffffffda RBX: 00007fffef7994b8 RCX: 00007f582e56e0d7 [ 52.247556] RDX: 00007f582e5d841f RSI: 00007fffef798e10 RDI: 0000000040000000 [ 52.248448] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffef798c20 [ 52.249374] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f582e680bf0 [ 52.250332] R13: 00007fffef798f50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.251291] [ 52.251641] irq event stamp: 9375 [ 52.252084] hardirqs last enabled at (9385): [] __up_console_sem+0x78/0x80 [ 52.253187] hardirqs last disabled at (9396): [] __up_console_sem+0x5d/0x80 [ 52.254332] softirqs last enabled at (9346): [] irq_exit_rcu+0x93/0xc0 [ 52.255410] softirqs last disabled at (9341): [] irq_exit_rcu+0x93/0xc0 [ 52.256485] ---[ end trace 0000000000000000 ]--- [ 52.261964] ------------[ cut here ]------------ [ 52.262608] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.264345] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.265409] Modules linked in: [ 52.265855] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.267015] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.268031] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.268707] 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 [ 52.270918] RSP: 0018:ffff88801f08fc00 EFLAGS: 00010282 [ 52.271640] RAX: 0000000000000000 RBX: ffff88800966fe40 RCX: 0000000000000000 [ 52.272567] RDX: ffff88801f080000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.273468] RBP: ffff88800966fe54 R08: 0000000000000001 R09: 0000000000000000 [ 52.274410] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.275358] R13: ffffffff84e223a0 R14: ffff88800966fe48 R15: ffffffff84da62e0 [ 52.276289] FS: 0000555556ce4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.277329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.278115] CR2: 00007ff35545e6f4 CR3: 000000000cae8000 CR4: 0000000000350ef0 [ 52.279059] Call Trace: [ 52.279401] [ 52.279762] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.280416] ipv6_frags_init_net+0x206/0x3c0 [ 52.281030] ops_init+0xbb/0x6b0 [ 52.281530] setup_net+0x3d9/0x990 [ 52.282039] ? down_read_killable+0x1d7/0x4e0 [ 52.282666] ? __pfx_setup_net+0x10/0x10 [ 52.283194] ? copy_net_ns+0x17c/0x770 [ 52.283756] copy_net_ns+0x321/0x770 [ 52.284261] create_new_namespaces+0x3f6/0xb30 [ 52.284904] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.285583] ksys_unshare+0x44d/0x8e0 [ 52.286111] ? __pfx_ksys_unshare+0x10/0x10 [ 52.286713] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.287455] __x64_sys_unshare+0x31/0x40 [ 52.288024] do_syscall_64+0x3f/0x90 [ 52.288567] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.289242] RIP: 0033:0x7f582e56e0d7 [ 52.289761] 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 [ 52.292024] RSP: 002b:00007fffef798e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.293022] RAX: ffffffffffffffda RBX: 00007fffef7994b8 RCX: 00007f582e56e0d7 [ 52.293980] RDX: 00007f582e5d841f RSI: 00007fffef798e10 RDI: 0000000040000000 [ 52.294907] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffef798c20 [ 52.295833] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f582e680bf0 [ 52.296774] R13: 00007fffef798f50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.297729] [ 52.298065] irq event stamp: 11269 [ 52.298561] hardirqs last enabled at (11281): [] __up_console_sem+0x78/0x80 [ 52.299671] hardirqs last disabled at (11292): [] __up_console_sem+0x5d/0x80 [ 52.300801] softirqs last enabled at (10070): [] netlink_insert+0x187/0x1820 [ 52.301966] softirqs last disabled at (10068): [] release_sock+0x1f/0x1b0 [ 52.303068] ---[ end trace 0000000000000000 ]--- [ 52.304643] ------------[ cut here ]------------ [ 52.305250] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.307337] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.308442] Modules linked in: [ 52.308904] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.310103] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.311155] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.311857] 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 [ 52.314139] RSP: 0018:ffff88801f08fbf0 EFLAGS: 00010286 [ 52.314852] RAX: 0000000000000000 RBX: ffff88800d644840 RCX: 0000000000000000 [ 52.315785] RDX: ffff88801f080000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.316721] RBP: ffff88800d644854 R08: 0000000000000001 R09: 0000000000000000 [ 52.317647] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.318607] R13: ffffffff84e223a0 R14: ffff88800d644848 R15: ffffffff84daf020 [ 52.319547] FS: 0000555556ce4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.320612] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.321363] CR2: 00007ff35545e6f4 CR3: 000000000cae8000 CR4: 0000000000350ef0 [ 52.322318] Call Trace: [ 52.322697] [ 52.323015] nf_ct_net_init+0x224/0x3d0 [ 52.323599] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.324202] ops_init+0xbb/0x6b0 [ 52.324697] setup_net+0x3d9/0x990 [ 52.325178] ? down_read_killable+0x1d7/0x4e0 [ 52.325852] ? __pfx_setup_net+0x10/0x10 [ 52.326397] ? copy_net_ns+0x17c/0x770 [ 52.326971] copy_net_ns+0x321/0x770 [ 52.327522] create_new_namespaces+0x3f6/0xb30 [ 52.328157] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.328844] ksys_unshare+0x44d/0x8e0 [ 52.329366] ? __pfx_ksys_unshare+0x10/0x10 [ 52.329985] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.330790] __x64_sys_unshare+0x31/0x40 [ 52.331339] do_syscall_64+0x3f/0x90 [ 52.331890] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.332613] RIP: 0033:0x7f582e56e0d7 [ 52.333110] 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 [ 52.335470] RSP: 002b:00007fffef798e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.336458] RAX: ffffffffffffffda RBX: 00007fffef7994b8 RCX: 00007f582e56e0d7 [ 52.337401] RDX: 00007f582e5d841f RSI: 00007fffef798e10 RDI: 0000000040000000 [ 52.338356] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffef798c20 [ 52.339300] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f582e680bf0 [ 52.340251] R13: 00007fffef798f50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.341227] [ 52.341590] irq event stamp: 12169 [ 52.342078] hardirqs last enabled at (12179): [] __up_console_sem+0x78/0x80 [ 52.343193] hardirqs last disabled at (12190): [] __up_console_sem+0x5d/0x80 [ 52.344319] softirqs last enabled at (11738): [] irq_exit_rcu+0x93/0xc0 [ 52.345452] softirqs last disabled at (11733): [] irq_exit_rcu+0x93/0xc0 [ 52.346590] ---[ end trace 0000000000000000 ]--- executing program [ 53.867203] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.914618] Bluetooth: hci0: command 0x041b tx timeout [ 57.962620] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.010775] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:50:17 Registers: info registers vcpu 0 RAX=0000000000000075 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f08f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000075 R11=0000000000000001 R12=0000000000000075 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 0000555556ce4400 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=00007ff35545e6f4 CR3=000000000cae8000 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=0000000000033e53 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=00007feb8bf91610 CR3=000000000d8a8000 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=2038313a30353a31312036312079614d XMM01=5d3432393531322e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000