Warning: Permanently added '[localhost]:36366' (ECDSA) to the list of known hosts. 2023/05/17 05:45:35 fuzzer started 2023/05/17 05:45:35 dialing manager at localhost:35573 2023/05/17 05:45:35 checking machine... 2023/05/17 05:45:35 checking revisions... syzkaller login: [ 48.309362] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:45:36 testing simple program... [ 48.377501] cgroup: Unknown subsys name 'net' [ 48.478235] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 59.666133] audit: type=1400 audit(1684302347.383:6): 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 executing program [ 60.804260] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.807797] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.809258] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.812166] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.814101] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.815825] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.246098] ------------[ cut here ]------------ [ 61.247149] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.249030] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.250218] Modules linked in: [ 61.250655] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.252804] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.255259] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.256604] 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 [ 61.259025] RSP: 0018:ffff88801fe27c00 EFLAGS: 00010282 [ 61.259813] RAX: 0000000000000000 RBX: ffff8880159ec040 RCX: 0000000000000000 [ 61.260722] RDX: ffff88801fe18000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.261716] RBP: ffff8880159ec054 R08: 0000000000000001 R09: 0000000000000000 [ 61.262701] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.263711] R13: ffffffff84e223a0 R14: ffff8880159ec048 R15: ffffffff84d73340 [ 61.264675] FS: 0000555557030400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.265797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.266585] CR2: 00007f5c79f226f4 CR3: 0000000016718000 CR4: 0000000000350ee0 [ 61.267592] Call Trace: [ 61.267989] [ 61.268315] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.269015] ipv4_frags_init_net+0x269/0x440 [ 61.269630] ops_init+0xbb/0x6b0 [ 61.270149] setup_net+0x3d9/0x990 [ 61.270658] ? down_read_killable+0x1d7/0x4e0 [ 61.271311] ? __pfx_setup_net+0x10/0x10 [ 61.271884] ? copy_net_ns+0x17c/0x770 [ 61.272425] copy_net_ns+0x321/0x770 [ 61.272989] create_new_namespaces+0x3f6/0xb30 [ 61.273641] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.274353] ksys_unshare+0x44d/0x8e0 [ 61.274947] ? __pfx_ksys_unshare+0x10/0x10 [ 61.275545] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.276340] __x64_sys_unshare+0x31/0x40 [ 61.276951] do_syscall_64+0x3f/0x90 [ 61.277481] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.278214] RIP: 0033:0x7f83638d80d7 [ 61.278739] 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 [ 61.281162] RSP: 002b:00007fffc1fa9aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.282228] RAX: ffffffffffffffda RBX: 00007fffc1faa0e8 RCX: 00007f83638d80d7 [ 61.283221] RDX: 00007f836394241f RSI: 00007fffc1fa9a40 RDI: 0000000040000000 [ 61.284214] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc1fa9850 [ 61.285214] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f83639eabf0 [ 61.286194] R13: 00007fffc1fa9b80 R14: 0000000000000000 R15: 00000000000000f8 [ 61.287241] [ 61.287571] irq event stamp: 8397 [ 61.288087] hardirqs last enabled at (8409): [] __up_console_sem+0x78/0x80 [ 61.289289] hardirqs last disabled at (8430): [] __up_console_sem+0x5d/0x80 [ 61.290466] softirqs last enabled at (8426): [] irq_exit_rcu+0x93/0xc0 [ 61.291621] softirqs last disabled at (8417): [] irq_exit_rcu+0x93/0xc0 [ 61.292777] ---[ end trace 0000000000000000 ]--- [ 61.299999] ------------[ cut here ]------------ [ 61.300653] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.302642] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.303829] Modules linked in: [ 61.304270] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.305556] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.306707] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.307458] 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 [ 61.309867] RSP: 0018:ffff88801fe27c00 EFLAGS: 00010282 [ 61.310598] RAX: 0000000000000000 RBX: ffff8880144f2840 RCX: 0000000000000000 [ 61.311572] RDX: ffff88801fe18000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.312534] RBP: ffff8880144f2854 R08: 0000000000000001 R09: 0000000000000000 [ 61.313527] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.314514] R13: ffffffff84e223a0 R14: ffff8880144f2848 R15: ffffffff84da62e0 [ 61.315527] FS: 0000555557030400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.316616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.317431] CR2: 00007f5c79f226f4 CR3: 0000000016718000 CR4: 0000000000350ee0 [ 61.318418] Call Trace: [ 61.318838] [ 61.319171] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.319880] ipv6_frags_init_net+0x206/0x3c0 [ 61.320506] ops_init+0xbb/0x6b0 [ 61.321024] setup_net+0x3d9/0x990 [ 61.321525] ? down_read_killable+0x1d7/0x4e0 [ 61.322193] ? __pfx_setup_net+0x10/0x10 [ 61.322799] ? copy_net_ns+0x17c/0x770 [ 61.323364] copy_net_ns+0x321/0x770 [ 61.323924] create_new_namespaces+0x3f6/0xb30 [ 61.324579] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.325285] ksys_unshare+0x44d/0x8e0 [ 61.325838] ? __pfx_ksys_unshare+0x10/0x10 [ 61.326445] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.327265] __x64_sys_unshare+0x31/0x40 [ 61.327877] do_syscall_64+0x3f/0x90 [ 61.328392] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.329125] RIP: 0033:0x7f83638d80d7 [ 61.329603] 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 [ 61.331995] RSP: 002b:00007fffc1fa9aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.333093] RAX: ffffffffffffffda RBX: 00007fffc1faa0e8 RCX: 00007f83638d80d7 [ 61.334090] RDX: 00007f836394241f RSI: 00007fffc1fa9a40 RDI: 0000000040000000 [ 61.335081] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc1fa9850 [ 61.336069] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f83639eabf0 [ 61.337067] R13: 00007fffc1fa9b80 R14: 0000000000000000 R15: 00000000000000f8 [ 61.338082] [ 61.338416] irq event stamp: 11823 [ 61.338954] hardirqs last enabled at (11835): [] __up_console_sem+0x78/0x80 [ 61.340120] hardirqs last disabled at (11846): [] __up_console_sem+0x5d/0x80 [ 61.341333] softirqs last enabled at (11318): [] irq_exit_rcu+0x93/0xc0 [ 61.342491] softirqs last disabled at (11289): [] irq_exit_rcu+0x93/0xc0 [ 61.343651] ---[ end trace 0000000000000000 ]--- [ 61.345192] ------------[ cut here ]------------ [ 61.345911] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.348092] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.349255] Modules linked in: [ 61.349711] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.351022] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.352147] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.352895] 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 [ 61.355312] RSP: 0018:ffff88801fe27bf0 EFLAGS: 00010286 [ 61.356072] RAX: 0000000000000000 RBX: ffff8880144f2240 RCX: 0000000000000000 [ 61.357062] RDX: ffff88801fe18000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.358043] RBP: ffff8880144f2254 R08: 0000000000000001 R09: 0000000000000000 [ 61.359050] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.360015] R13: ffffffff84e223a0 R14: ffff8880144f2248 R15: ffffffff84daf020 [ 61.361005] FS: 0000555557030400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.362105] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.362926] CR2: 00007f5c79f226f4 CR3: 0000000016718000 CR4: 0000000000350ee0 [ 61.363917] Call Trace: [ 61.364281] [ 61.364614] nf_ct_net_init+0x224/0x3d0 [ 61.365236] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.365906] ops_init+0xbb/0x6b0 [ 61.366395] setup_net+0x3d9/0x990 [ 61.366957] ? down_read_killable+0x1d7/0x4e0 [ 61.367588] ? __pfx_setup_net+0x10/0x10 [ 61.368177] ? copy_net_ns+0x17c/0x770 [ 61.368739] copy_net_ns+0x321/0x770 [ 61.369306] create_new_namespaces+0x3f6/0xb30 [ 61.369983] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.370674] ksys_unshare+0x44d/0x8e0 [ 61.371250] ? __pfx_ksys_unshare+0x10/0x10 [ 61.371883] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.372676] __x64_sys_unshare+0x31/0x40 [ 61.373280] do_syscall_64+0x3f/0x90 [ 61.373833] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.374545] RIP: 0033:0x7f83638d80d7 [ 61.375108] 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 [ 61.377513] RSP: 002b:00007fffc1fa9aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.378571] RAX: ffffffffffffffda RBX: 00007fffc1faa0e8 RCX: 00007f83638d80d7 [ 61.379583] RDX: 00007f836394241f RSI: 00007fffc1fa9a40 RDI: 0000000040000000 [ 61.380573] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc1fa9850 [ 61.381553] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f83639eabf0 [ 61.382528] R13: 00007fffc1fa9b80 R14: 0000000000000000 R15: 00000000000000f8 [ 61.383550] [ 61.383912] irq event stamp: 12587 [ 61.384392] hardirqs last enabled at (12597): [] __up_console_sem+0x78/0x80 [ 61.385576] hardirqs last disabled at (12608): [] __up_console_sem+0x5d/0x80 [ 61.386787] softirqs last enabled at (12300): [] irq_exit_rcu+0x93/0xc0 [ 61.387947] softirqs last disabled at (12295): [] irq_exit_rcu+0x93/0xc0 [ 61.389094] ---[ end trace 0000000000000000 ]--- [ 62.881504] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.928833] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.976845] Bluetooth: hci0: command 0x040f tx timeout [ 69.024916] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:45:45 Registers: info registers vcpu 0 RAX=000000000002ac51 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f45ea683bb0 CR3=000000000ebe4000 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=294fdd444a0fb9a0c54e4ef8ee37096c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f600000000001103a8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=80f1f3a1d5d8cf5600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006c RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fe275e0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006c R11=0000000000000001 R12=000000000000006c 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 0000555557030400 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=00007f5c79f226f4 CR3=0000000016718000 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