Warning: Permanently added '[localhost]:38340' (ECDSA) to the list of known hosts. 2023/05/16 17:24:50 fuzzer started 2023/05/16 17:24:50 dialing manager at localhost:35573 2023/05/16 17:24:50 checking machine... 2023/05/16 17:24:50 checking revisions... syzkaller login: [ 107.819814] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:24:50 testing simple program... [ 107.899282] cgroup: Unknown subsys name 'net' [ 107.967112] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 119.742721] audit: type=1400 audit(1684257902.678:6): 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 [ 120.825443] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 120.827649] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 120.829368] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 120.833958] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 120.835653] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 120.839494] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 121.242656] ------------[ cut here ]------------ [ 121.243858] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 121.246317] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 121.247776] Modules linked in: [ 121.248296] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 121.253228] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 121.254261] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 121.254938] 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 [ 121.257226] RSP: 0018:ffff888014277c00 EFLAGS: 00010282 [ 121.257923] RAX: 0000000000000000 RBX: ffff888006867c40 RCX: 0000000000000000 [ 121.258819] RDX: ffff88800e5eb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 121.259721] RBP: ffff888006867c54 R08: 0000000000000001 R09: 0000000000000000 [ 121.260597] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 121.261500] R13: ffffffff84e223a0 R14: ffff888006867c48 R15: ffffffff84d73340 [ 121.262418] FS: 000055555588d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 121.263447] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 121.264212] CR2: 00007f020f4be6f4 CR3: 000000000e540000 CR4: 0000000000350ee0 [ 121.265160] Call Trace: [ 121.265496] [ 121.265839] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 121.266461] ipv4_frags_init_net+0x269/0x440 [ 121.267070] ops_init+0xbb/0x6b0 [ 121.267525] setup_net+0x3d9/0x990 [ 121.268061] ? down_read_killable+0x1d7/0x4e0 [ 121.268638] ? __pfx_setup_net+0x10/0x10 [ 121.269193] ? copy_net_ns+0x17c/0x770 [ 121.269733] copy_net_ns+0x321/0x770 [ 121.270216] create_new_namespaces+0x3f6/0xb30 [ 121.270845] unshare_nsproxy_namespaces+0xc1/0x200 [ 121.271463] ksys_unshare+0x44d/0x8e0 [ 121.271993] ? __pfx_ksys_unshare+0x10/0x10 [ 121.272568] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 121.273338] __x64_sys_unshare+0x31/0x40 [ 121.273905] do_syscall_64+0x3f/0x90 [ 121.274380] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 121.275055] RIP: 0033:0x7fc4ca6650d7 [ 121.275520] 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 [ 121.277728] RSP: 002b:00007ffce8a7c3c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 121.278657] RAX: ffffffffffffffda RBX: 00007ffce8a7ca08 RCX: 00007fc4ca6650d7 [ 121.279545] RDX: 00007fc4ca6cf41f RSI: 00007ffce8a7c360 RDI: 0000000040000000 [ 121.280474] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce8a7c170 [ 121.281372] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc4ca777bf0 [ 121.282264] R13: 00007ffce8a7c4a0 R14: 0000000000000000 R15: 00000000000000f8 [ 121.283183] [ 121.283492] irq event stamp: 8411 [ 121.283960] hardirqs last enabled at (8423): [] __up_console_sem+0x78/0x80 [ 121.285035] hardirqs last disabled at (8434): [] __up_console_sem+0x5d/0x80 [ 121.286102] softirqs last enabled at (7920): [] irq_exit_rcu+0x93/0xc0 [ 121.287136] softirqs last disabled at (7889): [] irq_exit_rcu+0x93/0xc0 [ 121.288195] ---[ end trace 0000000000000000 ]--- [ 121.293564] ------------[ cut here ]------------ [ 121.294186] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 121.296019] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 121.297083] Modules linked in: [ 121.297490] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 121.298646] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 121.299657] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 121.300353] 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 [ 121.302565] RSP: 0018:ffff888014277c00 EFLAGS: 00010282 [ 121.303248] RAX: 0000000000000000 RBX: ffff888009644440 RCX: 0000000000000000 [ 121.304177] RDX: ffff88800e5eb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 121.305081] RBP: ffff888009644454 R08: 0000000000000001 R09: 0000000000000000 [ 121.305981] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 121.306867] R13: ffffffff84e223a0 R14: ffff888009644448 R15: ffffffff84da62e0 [ 121.307770] FS: 000055555588d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 121.308813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 121.309535] CR2: 00007f020f4be6f4 CR3: 000000000e540000 CR4: 0000000000350ee0 [ 121.310433] Call Trace: [ 121.310794] [ 121.311092] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 121.311736] ipv6_frags_init_net+0x206/0x3c0 [ 121.312312] ops_init+0xbb/0x6b0 [ 121.312790] setup_net+0x3d9/0x990 [ 121.313253] ? down_read_killable+0x1d7/0x4e0 [ 121.313851] ? __pfx_setup_net+0x10/0x10 [ 121.314358] ? copy_net_ns+0x17c/0x770 [ 121.314893] copy_net_ns+0x321/0x770 [ 121.315372] create_new_namespaces+0x3f6/0xb30 [ 121.316049] unshare_nsproxy_namespaces+0xc1/0x200 [ 121.316716] ksys_unshare+0x44d/0x8e0 [ 121.317227] ? __pfx_ksys_unshare+0x10/0x10 [ 121.317819] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 121.318561] __x64_sys_unshare+0x31/0x40 [ 121.319113] do_syscall_64+0x3f/0x90 [ 121.319587] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 121.320270] RIP: 0033:0x7fc4ca6650d7 [ 121.320767] 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 [ 121.322919] RSP: 002b:00007ffce8a7c3c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 121.323857] RAX: ffffffffffffffda RBX: 00007ffce8a7ca08 RCX: 00007fc4ca6650d7 [ 121.324754] RDX: 00007fc4ca6cf41f RSI: 00007ffce8a7c360 RDI: 0000000040000000 [ 121.325632] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce8a7c170 [ 121.326552] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc4ca777bf0 [ 121.327471] R13: 00007ffce8a7c4a0 R14: 0000000000000000 R15: 00000000000000f8 [ 121.328428] [ 121.328760] irq event stamp: 10055 [ 121.329190] hardirqs last enabled at (10065): [] __up_console_sem+0x78/0x80 [ 121.330257] hardirqs last disabled at (10076): [] __up_console_sem+0x5d/0x80 [ 121.331317] softirqs last enabled at (9342): [] irq_exit_rcu+0x93/0xc0 [ 121.332357] softirqs last disabled at (9301): [] irq_exit_rcu+0x93/0xc0 [ 121.333380] ---[ end trace 0000000000000000 ]--- [ 121.334827] ------------[ cut here ]------------ [ 121.335400] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 121.337621] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 121.338705] Modules linked in: [ 121.339112] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 121.340287] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 121.341313] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 121.341986] 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 [ 121.344175] RSP: 0018:ffff888014277bf0 EFLAGS: 00010286 [ 121.344866] RAX: 0000000000000000 RBX: ffff8880141a5c40 RCX: 0000000000000000 [ 121.345746] RDX: ffff88800e5eb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 121.346600] RBP: ffff8880141a5c54 R08: 0000000000000001 R09: 0000000000000000 [ 121.347478] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 121.348367] R13: ffffffff84e223a0 R14: ffff8880141a5c48 R15: ffffffff84daf020 [ 121.349252] FS: 000055555588d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 121.350234] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 121.350966] CR2: 00007f020f4be6f4 CR3: 000000000e540000 CR4: 0000000000350ee0 [ 121.351853] Call Trace: [ 121.352185] [ 121.352484] nf_ct_net_init+0x224/0x3d0 [ 121.353049] ? __pfx_nf_ct_net_init+0x10/0x10 [ 121.353630] ops_init+0xbb/0x6b0 [ 121.354104] setup_net+0x3d9/0x990 [ 121.354551] ? down_read_killable+0x1d7/0x4e0 [ 121.355145] ? __pfx_setup_net+0x10/0x10 [ 121.355651] ? copy_net_ns+0x17c/0x770 [ 121.356198] copy_net_ns+0x321/0x770 [ 121.356706] create_new_namespaces+0x3f6/0xb30 [ 121.357296] unshare_nsproxy_namespaces+0xc1/0x200 [ 121.357935] ksys_unshare+0x44d/0x8e0 [ 121.358434] ? __pfx_ksys_unshare+0x10/0x10 [ 121.359003] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 121.359744] __x64_sys_unshare+0x31/0x40 [ 121.360278] do_syscall_64+0x3f/0x90 [ 121.360787] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 121.361431] RIP: 0033:0x7fc4ca6650d7 [ 121.361918] 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 [ 121.364119] RSP: 002b:00007ffce8a7c3c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 121.365065] RAX: ffffffffffffffda RBX: 00007ffce8a7ca08 RCX: 00007fc4ca6650d7 [ 121.365940] RDX: 00007fc4ca6cf41f RSI: 00007ffce8a7c360 RDI: 0000000040000000 [ 121.366822] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce8a7c170 [ 121.367699] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc4ca777bf0 [ 121.368557] R13: 00007ffce8a7c4a0 R14: 0000000000000000 R15: 00000000000000f8 [ 121.369465] [ 121.369797] irq event stamp: 10833 [ 121.370230] hardirqs last enabled at (10843): [] __up_console_sem+0x78/0x80 [ 121.371286] hardirqs last disabled at (10854): [] __up_console_sem+0x5d/0x80 [ 121.372654] softirqs last enabled at (10550): [] irq_exit_rcu+0x93/0xc0 [ 121.373936] softirqs last disabled at (10543): [] irq_exit_rcu+0x93/0xc0 [ 121.375173] ---[ end trace 0000000000000000 ]--- executing program [ 122.910452] Bluetooth: hci0: command 0x0409 tx timeout [ 124.958762] Bluetooth: hci0: command 0x041b tx timeout executing program [ 127.005738] Bluetooth: hci0: command 0x040f tx timeout executing program [ 129.053755] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 17:23:52 Registers: info registers vcpu 0 RAX=0000000000032e33 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=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=00007f4a9acb2430 CR3=000000000def4000 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=2034303a35323a37312036312079614d XMM01=5d3731333634322e31323120205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3731333634322e31323120205b XMM07=79732034303a35323a37312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880142775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555588d400 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=00007f020f4be6f4 CR3=000000000e540000 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