Warning: Permanently added '[localhost]:38605' (ECDSA) to the list of known hosts. 2023/05/16 13:57:19 fuzzer started 2023/05/16 13:57:20 dialing manager at localhost:35573 2023/05/16 13:57:20 checking machine... 2023/05/16 13:57:20 checking revisions... syzkaller login: [ 35.855319] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:57:20 testing simple program... [ 35.923725] cgroup: Unknown subsys name 'net' [ 36.018402] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.340315] audit: type=1400 audit(1684245452.793:6): 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 [ 49.482074] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.484465] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.485741] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.488556] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.490089] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.492757] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.873279] ------------[ cut here ]------------ [ 49.874066] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.876381] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.877669] Modules linked in: [ 49.878088] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.882695] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.883732] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.884429] 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 [ 49.886673] RSP: 0018:ffff88801f0d7c00 EFLAGS: 00010282 [ 49.887383] RAX: 0000000000000000 RBX: ffff8880102b0440 RCX: 0000000000000000 [ 49.888278] RDX: ffff8880166eb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.889170] RBP: ffff8880102b0454 R08: 0000000000000001 R09: 0000000000000000 [ 49.890067] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.891014] R13: ffffffff84e223a0 R14: ffff8880102b0448 R15: ffffffff84d73340 [ 49.891930] FS: 0000555555b35400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.892970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.893721] CR2: 00007f74185036f4 CR3: 0000000020318000 CR4: 0000000000350ee0 [ 49.894636] Call Trace: [ 49.894964] [ 49.895298] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.895926] ipv4_frags_init_net+0x269/0x440 [ 49.896521] ops_init+0xbb/0x6b0 [ 49.896998] setup_net+0x3d9/0x990 [ 49.897488] ? down_read_killable+0x1d7/0x4e0 [ 49.898071] ? __pfx_setup_net+0x10/0x10 [ 49.898610] ? copy_net_ns+0x17c/0x770 [ 49.899129] copy_net_ns+0x321/0x770 [ 49.899650] create_new_namespaces+0x3f6/0xb30 [ 49.900272] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.900899] ksys_unshare+0x44d/0x8e0 [ 49.901436] ? __pfx_ksys_unshare+0x10/0x10 [ 49.901998] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.902751] __x64_sys_unshare+0x31/0x40 [ 49.903317] do_syscall_64+0x3f/0x90 [ 49.903795] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.904473] RIP: 0033:0x7f732a8000d7 [ 49.904969] 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 [ 49.907237] RSP: 002b:00007ffde03c6718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.908172] RAX: ffffffffffffffda RBX: 00007ffde03c6d58 RCX: 00007f732a8000d7 [ 49.909109] RDX: 00007f732a86a41f RSI: 00007ffde03c66b0 RDI: 0000000040000000 [ 49.910008] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde03c64c0 [ 49.910929] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f732a912bf0 [ 49.911836] R13: 00007ffde03c67f0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.912768] [ 49.913088] irq event stamp: 8287 [ 49.913548] hardirqs last enabled at (8299): [] __up_console_sem+0x78/0x80 [ 49.914632] hardirqs last disabled at (8310): [] __up_console_sem+0x5d/0x80 [ 49.915712] softirqs last enabled at (8194): [] irq_exit_rcu+0x93/0xc0 [ 49.916770] softirqs last disabled at (8187): [] irq_exit_rcu+0x93/0xc0 [ 49.917839] ---[ end trace 0000000000000000 ]--- [ 49.923852] ------------[ cut here ]------------ [ 49.924485] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.926182] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.927268] Modules linked in: [ 49.927687] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.928884] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.929924] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.930618] 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 [ 49.932871] RSP: 0018:ffff88801f0d7c00 EFLAGS: 00010282 [ 49.933570] RAX: 0000000000000000 RBX: ffff88800d912c40 RCX: 0000000000000000 [ 49.934471] RDX: ffff8880166eb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.935381] RBP: ffff88800d912c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.936281] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.937158] R13: ffffffff84e223a0 R14: ffff88800d912c48 R15: ffffffff84da62e0 [ 49.938082] FS: 0000555555b35400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.939090] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.939866] CR2: 00007f74185036f4 CR3: 0000000020318000 CR4: 0000000000350ee0 [ 49.940786] Call Trace: [ 49.941135] [ 49.941474] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.942102] ipv6_frags_init_net+0x206/0x3c0 [ 49.942703] ops_init+0xbb/0x6b0 [ 49.943161] setup_net+0x3d9/0x990 [ 49.943662] ? down_read_killable+0x1d7/0x4e0 [ 49.944278] ? __pfx_setup_net+0x10/0x10 [ 49.944799] ? copy_net_ns+0x17c/0x770 [ 49.945368] copy_net_ns+0x321/0x770 [ 49.945853] create_new_namespaces+0x3f6/0xb30 [ 49.946476] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.947101] ksys_unshare+0x44d/0x8e0 [ 49.947629] ? __pfx_ksys_unshare+0x10/0x10 [ 49.948186] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.948952] __x64_sys_unshare+0x31/0x40 [ 49.949510] do_syscall_64+0x3f/0x90 [ 49.949995] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.950671] RIP: 0033:0x7f732a8000d7 [ 49.951153] 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 [ 49.953385] RSP: 002b:00007ffde03c6718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.954357] RAX: ffffffffffffffda RBX: 00007ffde03c6d58 RCX: 00007f732a8000d7 [ 49.955265] RDX: 00007f732a86a41f RSI: 00007ffde03c66b0 RDI: 0000000040000000 [ 49.956149] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde03c64c0 [ 49.957064] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f732a912bf0 [ 49.957981] R13: 00007ffde03c67f0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.958918] [ 49.959252] irq event stamp: 10113 [ 49.959700] hardirqs last enabled at (10123): [] __up_console_sem+0x78/0x80 [ 49.960792] hardirqs last disabled at (10134): [] __up_console_sem+0x5d/0x80 [ 49.961903] softirqs last enabled at (9650): [] irq_exit_rcu+0x93/0xc0 [ 49.962975] softirqs last disabled at (9645): [] irq_exit_rcu+0x93/0xc0 [ 49.964034] ---[ end trace 0000000000000000 ]--- [ 49.965452] ------------[ cut here ]------------ [ 49.966052] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.967996] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.969092] Modules linked in: [ 49.969535] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.970706] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.971735] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.972426] 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 [ 49.974645] RSP: 0018:ffff88801f0d7bf0 EFLAGS: 00010286 [ 49.975337] RAX: 0000000000000000 RBX: ffff88800d912040 RCX: 0000000000000000 [ 49.976247] RDX: ffff8880166eb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.977142] RBP: ffff88800d912054 R08: 0000000000000001 R09: 0000000000000000 [ 49.978059] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.978973] R13: ffffffff84e223a0 R14: ffff88800d912048 R15: ffffffff84daf020 [ 49.979892] FS: 0000555555b35400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.980921] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.981685] CR2: 00007f74185036f4 CR3: 0000000020318000 CR4: 0000000000350ee0 [ 49.982594] Call Trace: [ 49.982928] [ 49.983267] nf_ct_net_init+0x224/0x3d0 [ 49.983797] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.984419] ops_init+0xbb/0x6b0 [ 49.984895] setup_net+0x3d9/0x990 [ 49.985396] ? down_read_killable+0x1d7/0x4e0 [ 49.985980] ? __pfx_setup_net+0x10/0x10 [ 49.986534] ? copy_net_ns+0x17c/0x770 [ 49.987042] copy_net_ns+0x321/0x770 [ 49.987560] create_new_namespaces+0x3f6/0xb30 [ 49.988159] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.988824] ksys_unshare+0x44d/0x8e0 [ 49.989377] ? __pfx_ksys_unshare+0x10/0x10 [ 49.989928] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.990691] __x64_sys_unshare+0x31/0x40 [ 49.991254] do_syscall_64+0x3f/0x90 [ 49.991741] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.992425] RIP: 0033:0x7f732a8000d7 [ 49.992918] 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 [ 49.995125] RSP: 002b:00007ffde03c6718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.996093] RAX: ffffffffffffffda RBX: 00007ffde03c6d58 RCX: 00007f732a8000d7 [ 49.997018] RDX: 00007f732a86a41f RSI: 00007ffde03c66b0 RDI: 0000000040000000 [ 49.997930] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde03c64c0 [ 49.998824] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f732a912bf0 [ 49.999743] R13: 00007ffde03c67f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.000682] [ 50.001004] irq event stamp: 10861 [ 50.001480] hardirqs last enabled at (10873): [] __up_console_sem+0x78/0x80 [ 50.002565] hardirqs last disabled at (10884): [] __up_console_sem+0x5d/0x80 [ 50.003651] softirqs last enabled at (10724): [] irq_exit_rcu+0x93/0xc0 [ 50.004719] softirqs last disabled at (10719): [] irq_exit_rcu+0x93/0xc0 [ 50.005798] ---[ end trace 0000000000000000 ]--- executing program [ 51.505884] Bluetooth: hci0: command 0x0409 tx timeout [ 53.553763] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.601334] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.649294] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:57:34 Registers: info registers vcpu 0 RAX=000000000001e21d 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=00007f6da8e610c0 CR3=000000000e6aa000 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=18fc57e9ca859ba49f41c26ab7d4393d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0b082fcbee870975000000000013bd48 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7db690d67065294100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 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=ffff88801f0d75f0 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 0000555555b35400 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=00007f74185036f4 CR3=0000000020318000 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