Warning: Permanently added '[localhost]:32187' (ECDSA) to the list of known hosts. 2023/05/17 02:37:32 fuzzer started 2023/05/17 02:37:32 dialing manager at localhost:35573 2023/05/17 02:37:32 checking machine... 2023/05/17 02:37:32 checking revisions... syzkaller login: [ 44.580763] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:37:32 testing simple program... [ 44.656044] cgroup: Unknown subsys name 'net' [ 44.756873] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.088141] audit: type=1400 audit(1684291066.165:6): 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 [ 59.194944] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.197543] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.200061] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.204205] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.206337] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.208148] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 59.627876] ------------[ cut here ]------------ [ 59.628704] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.631033] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.632334] Modules linked in: [ 59.632958] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.638243] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.639475] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.640143] 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 [ 59.642451] RSP: 0018:ffff88801a1bfc00 EFLAGS: 00010282 [ 59.643114] RAX: 0000000000000000 RBX: ffff88800dc94840 RCX: 0000000000000000 [ 59.644074] RDX: ffff8880198a1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.645050] RBP: ffff88800dc94854 R08: 0000000000000001 R09: 0000000000000000 [ 59.645995] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.646937] R13: ffffffff84e223a0 R14: ffff88800dc94848 R15: ffffffff84d73340 [ 59.647879] FS: 0000555556ecd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.648856] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.649566] CR2: 00007fffa4e77000 CR3: 000000001a286000 CR4: 0000000000350ef0 [ 59.650385] Call Trace: [ 59.650744] [ 59.651110] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.651898] ipv4_frags_init_net+0x269/0x440 [ 59.652662] ops_init+0xbb/0x6b0 [ 59.653219] setup_net+0x3d9/0x990 [ 59.653826] ? down_read_killable+0x1d7/0x4e0 [ 59.654571] ? __pfx_setup_net+0x10/0x10 [ 59.655204] ? copy_net_ns+0x17c/0x770 [ 59.655874] copy_net_ns+0x321/0x770 [ 59.656508] create_new_namespaces+0x3f6/0xb30 [ 59.657237] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.658041] ksys_unshare+0x44d/0x8e0 [ 59.658685] ? __pfx_ksys_unshare+0x10/0x10 [ 59.659363] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.660281] __x64_sys_unshare+0x31/0x40 [ 59.660972] do_syscall_64+0x3f/0x90 [ 59.661601] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.662404] RIP: 0033:0x7f1ed79b60d7 [ 59.663017] 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 [ 59.665696] RSP: 002b:00007fff12d80cf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.666865] RAX: ffffffffffffffda RBX: 00007fff12d81338 RCX: 00007f1ed79b60d7 [ 59.667970] RDX: 00007f1ed7a2041f RSI: 00007fff12d80c90 RDI: 0000000040000000 [ 59.669096] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff12d80aa0 [ 59.670204] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1ed7ac8bf0 [ 59.671298] R13: 00007fff12d80dd0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.672468] [ 59.672844] irq event stamp: 8167 [ 59.673377] hardirqs last enabled at (8177): [] __up_console_sem+0x78/0x80 [ 59.674697] hardirqs last disabled at (8188): [] __up_console_sem+0x5d/0x80 [ 59.676008] softirqs last enabled at (7762): [] irq_exit_rcu+0x93/0xc0 [ 59.677303] softirqs last disabled at (7755): [] irq_exit_rcu+0x93/0xc0 [ 59.678585] ---[ end trace 0000000000000000 ]--- [ 59.684542] ------------[ cut here ]------------ [ 59.685262] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.687339] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.688359] Modules linked in: [ 59.688813] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.689979] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.691016] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.691698] 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 [ 59.693923] RSP: 0018:ffff88801a1bfc00 EFLAGS: 00010282 [ 59.694624] RAX: 0000000000000000 RBX: ffff888016680040 RCX: 0000000000000000 [ 59.695527] RDX: ffff8880198a1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.696379] RBP: ffff888016680054 R08: 0000000000000001 R09: 0000000000000000 [ 59.697321] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.698225] R13: ffffffff84e223a0 R14: ffff888016680048 R15: ffffffff84da62e0 [ 59.699133] FS: 0000555556ecd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.700147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.700927] CR2: 00007fffa4e77000 CR3: 000000001a286000 CR4: 0000000000350ef0 [ 59.701825] Call Trace: [ 59.702158] [ 59.702501] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.703119] ipv6_frags_init_net+0x206/0x3c0 [ 59.703718] ops_init+0xbb/0x6b0 [ 59.704173] setup_net+0x3d9/0x990 [ 59.704676] ? down_read_killable+0x1d7/0x4e0 [ 59.705262] ? __pfx_setup_net+0x10/0x10 [ 59.705817] ? copy_net_ns+0x17c/0x770 [ 59.706339] copy_net_ns+0x321/0x770 [ 59.706859] create_new_namespaces+0x3f6/0xb30 [ 59.707491] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.708120] ksys_unshare+0x44d/0x8e0 [ 59.708750] ? __pfx_ksys_unshare+0x10/0x10 [ 59.709368] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.710199] __x64_sys_unshare+0x31/0x40 [ 59.710836] do_syscall_64+0x3f/0x90 [ 59.711380] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.712143] RIP: 0033:0x7f1ed79b60d7 [ 59.712719] 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 [ 59.715158] RSP: 002b:00007fff12d80cf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.716239] RAX: ffffffffffffffda RBX: 00007fff12d81338 RCX: 00007f1ed79b60d7 [ 59.717265] RDX: 00007f1ed7a2041f RSI: 00007fff12d80c90 RDI: 0000000040000000 [ 59.718264] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff12d80aa0 [ 59.719285] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1ed7ac8bf0 [ 59.720294] R13: 00007fff12d80dd0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.721351] [ 59.721728] irq event stamp: 10117 [ 59.722224] hardirqs last enabled at (10127): [] __up_console_sem+0x78/0x80 [ 59.723425] hardirqs last disabled at (10138): [] __up_console_sem+0x5d/0x80 [ 59.724661] softirqs last enabled at (9608): [] irq_exit_rcu+0x93/0xc0 [ 59.725816] softirqs last disabled at (9587): [] irq_exit_rcu+0x93/0xc0 [ 59.726967] ---[ end trace 0000000000000000 ]--- [ 59.728551] ------------[ cut here ]------------ [ 59.729145] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.731144] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.732246] Modules linked in: [ 59.732707] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.733870] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.734893] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.735584] 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 [ 59.737794] RSP: 0018:ffff88801a1bfbf0 EFLAGS: 00010286 [ 59.738485] RAX: 0000000000000000 RBX: ffff888016680640 RCX: 0000000000000000 [ 59.739350] RDX: ffff8880198a1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.740258] RBP: ffff888016680654 R08: 0000000000000001 R09: 0000000000000000 [ 59.741176] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.742080] R13: ffffffff84e223a0 R14: ffff888016680648 R15: ffffffff84daf020 [ 59.742974] FS: 0000555556ecd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.743992] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.744846] CR2: 00007fffa4e77000 CR3: 000000001a286000 CR4: 0000000000350ef0 [ 59.745879] Call Trace: [ 59.746260] [ 59.746637] nf_ct_net_init+0x224/0x3d0 [ 59.747218] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.747904] ops_init+0xbb/0x6b0 [ 59.748398] setup_net+0x3d9/0x990 [ 59.748975] ? down_read_killable+0x1d7/0x4e0 [ 59.749656] ? __pfx_setup_net+0x10/0x10 [ 59.750229] ? copy_net_ns+0x17c/0x770 [ 59.750844] copy_net_ns+0x321/0x770 [ 59.751390] create_new_namespaces+0x3f6/0xb30 [ 59.752095] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.752845] ksys_unshare+0x44d/0x8e0 [ 59.753399] ? __pfx_ksys_unshare+0x10/0x10 [ 59.754052] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.754896] __x64_sys_unshare+0x31/0x40 [ 59.755520] do_syscall_64+0x3f/0x90 [ 59.756061] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.756850] RIP: 0033:0x7f1ed79b60d7 [ 59.757377] 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 [ 59.759801] RSP: 002b:00007fff12d80cf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.760864] RAX: ffffffffffffffda RBX: 00007fff12d81338 RCX: 00007f1ed79b60d7 [ 59.761847] RDX: 00007f1ed7a2041f RSI: 00007fff12d80c90 RDI: 0000000040000000 [ 59.762831] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff12d80aa0 [ 59.763839] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1ed7ac8bf0 [ 59.764861] R13: 00007fff12d80dd0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.765898] [ 59.766245] irq event stamp: 10945 [ 59.766778] hardirqs last enabled at (10957): [] __up_console_sem+0x78/0x80 [ 59.767990] hardirqs last disabled at (10968): [] __up_console_sem+0x5d/0x80 [ 59.769211] softirqs last enabled at (10628): [] irq_exit_rcu+0x93/0xc0 [ 59.770399] softirqs last disabled at (10623): [] irq_exit_rcu+0x93/0xc0 [ 59.771619] ---[ end trace 0000000000000000 ]--- [ 61.284114] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.331504] Bluetooth: hci0: command 0x041b tx timeout [ 65.380517] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.427498] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:37:47 Registers: info registers vcpu 0 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a1bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f 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 0000555556ecd400 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=00007fffa4e77000 CR3=000000001a286000 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=0000000000031903 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=00007f2d6155c310 CR3=000000000ea64000 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=2037343a37333a32302037312079614d XMM01=5d3835393233362e39352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000