Warning: Permanently added '[localhost]:64971' (ECDSA) to the list of known hosts. 2023/05/16 16:21:55 fuzzer started 2023/05/16 16:21:56 dialing manager at localhost:35573 2023/05/16 16:21:56 checking machine... 2023/05/16 16:21:56 checking revisions... syzkaller login: [ 41.331271] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:21:56 testing simple program... [ 41.403686] cgroup: Unknown subsys name 'net' [ 41.500864] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.428708] audit: type=1400 audit(1684254129.297:6): 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 [ 55.505022] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.507762] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.508967] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.513100] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.515206] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.516939] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.898025] ------------[ cut here ]------------ [ 55.898863] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.900894] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.902157] Modules linked in: [ 55.902610] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.907251] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.908283] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.908983] 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 [ 55.911202] RSP: 0018:ffff8880144cfc00 EFLAGS: 00010282 [ 55.911901] RAX: 0000000000000000 RBX: ffff88801603e840 RCX: 0000000000000000 [ 55.912803] RDX: ffff888016d13680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.913716] RBP: ffff88801603e854 R08: 0000000000000001 R09: 0000000000000000 [ 55.914607] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.915507] R13: ffffffff84e223a0 R14: ffff88801603e848 R15: ffffffff84d73340 [ 55.916375] FS: 00005555566fd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.917413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.918135] CR2: 00007fd1909c16f4 CR3: 000000001f422000 CR4: 0000000000350ef0 [ 55.919042] Call Trace: [ 55.919375] [ 55.919710] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.920327] ipv4_frags_init_net+0x269/0x440 [ 55.920938] ops_init+0xbb/0x6b0 [ 55.921388] setup_net+0x3d9/0x990 [ 55.921877] ? down_read_killable+0x1d7/0x4e0 [ 55.922481] ? __pfx_setup_net+0x10/0x10 [ 55.922997] ? copy_net_ns+0x17c/0x770 [ 55.923542] copy_net_ns+0x321/0x770 [ 55.924034] create_new_namespaces+0x3f6/0xb30 [ 55.924645] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.925279] ksys_unshare+0x44d/0x8e0 [ 55.925833] ? __pfx_ksys_unshare+0x10/0x10 [ 55.926426] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.927149] __x64_sys_unshare+0x31/0x40 [ 55.927695] do_syscall_64+0x3f/0x90 [ 55.928169] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.928882] RIP: 0033:0x7f30982b40d7 [ 55.929368] 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 [ 55.931595] RSP: 002b:00007fff07f13438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.932549] RAX: ffffffffffffffda RBX: 00007fff07f13a78 RCX: 00007f30982b40d7 [ 55.933442] RDX: 00007f309831e41f RSI: 00007fff07f133d0 RDI: 0000000040000000 [ 55.934311] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff07f131e0 [ 55.935226] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f30983c6bf0 [ 55.936136] R13: 00007fff07f13510 R14: 0000000000000000 R15: 00000000000000f8 [ 55.937066] [ 55.937371] irq event stamp: 8173 [ 55.937825] hardirqs last enabled at (8185): [] __up_console_sem+0x78/0x80 [ 55.938889] hardirqs last disabled at (8196): [] __up_console_sem+0x5d/0x80 [ 55.939974] softirqs last enabled at (8082): [] irq_exit_rcu+0x93/0xc0 [ 55.941045] softirqs last disabled at (8077): [] irq_exit_rcu+0x93/0xc0 [ 55.942096] ---[ end trace 0000000000000000 ]--- [ 55.947890] ------------[ cut here ]------------ [ 55.948604] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.950589] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.951648] Modules linked in: [ 55.952057] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.953227] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.954250] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.954938] 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 [ 55.957145] RSP: 0018:ffff8880144cfc00 EFLAGS: 00010282 [ 55.957837] RAX: 0000000000000000 RBX: ffff88800de94c40 RCX: 0000000000000000 [ 55.958738] RDX: ffff888016d13680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.959636] RBP: ffff88800de94c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.960542] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.961453] R13: ffffffff84e223a0 R14: ffff88800de94c48 R15: ffffffff84da62e0 [ 55.962318] FS: 00005555566fd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.963327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.964071] CR2: 00007fd1909c16f4 CR3: 000000001f422000 CR4: 0000000000350ef0 [ 55.964967] Call Trace: [ 55.965291] [ 55.965623] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.966235] ipv6_frags_init_net+0x206/0x3c0 [ 55.966828] ops_init+0xbb/0x6b0 [ 55.967274] setup_net+0x3d9/0x990 [ 55.967754] ? down_read_killable+0x1d7/0x4e0 [ 55.968329] ? __pfx_setup_net+0x10/0x10 [ 55.968891] ? copy_net_ns+0x17c/0x770 [ 55.969430] copy_net_ns+0x321/0x770 [ 55.969915] create_new_namespaces+0x3f6/0xb30 [ 55.970536] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.971168] ksys_unshare+0x44d/0x8e0 [ 55.971688] ? __pfx_ksys_unshare+0x10/0x10 [ 55.972232] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.972996] __x64_sys_unshare+0x31/0x40 [ 55.973545] do_syscall_64+0x3f/0x90 [ 55.974025] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.974697] RIP: 0033:0x7f30982b40d7 [ 55.975164] 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 [ 55.977357] RSP: 002b:00007fff07f13438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.978301] RAX: ffffffffffffffda RBX: 00007fff07f13a78 RCX: 00007f30982b40d7 [ 55.979193] RDX: 00007f309831e41f RSI: 00007fff07f133d0 RDI: 0000000040000000 [ 55.980085] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff07f131e0 [ 55.981023] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f30983c6bf0 [ 55.981933] R13: 00007fff07f13510 R14: 0000000000000000 R15: 00000000000000f8 [ 55.982882] [ 55.983193] irq event stamp: 9971 [ 55.983670] hardirqs last enabled at (9983): [] __up_console_sem+0x78/0x80 [ 55.984766] hardirqs last disabled at (9994): [] __up_console_sem+0x5d/0x80 [ 55.985868] softirqs last enabled at (9454): [] irq_exit_rcu+0x93/0xc0 [ 55.986956] softirqs last disabled at (9409): [] irq_exit_rcu+0x93/0xc0 [ 55.988042] ---[ end trace 0000000000000000 ]--- [ 55.989527] ------------[ cut here ]------------ [ 55.990104] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.992153] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.993278] Modules linked in: [ 55.993717] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.994887] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.995899] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.996568] 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 [ 55.998767] RSP: 0018:ffff8880144cfbf0 EFLAGS: 00010286 [ 55.999453] RAX: 0000000000000000 RBX: ffff88800de95240 RCX: 0000000000000000 [ 56.000309] RDX: ffff888016d13680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.001275] RBP: ffff88800de95254 R08: 0000000000000001 R09: 0000000000000000 [ 56.002178] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.003085] R13: ffffffff84e223a0 R14: ffff88800de95248 R15: ffffffff84daf020 [ 56.004013] FS: 00005555566fd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.005048] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.005809] CR2: 00007fd1909c16f4 CR3: 000000001f422000 CR4: 0000000000350ef0 [ 56.006721] Call Trace: [ 56.007051] [ 56.007351] nf_ct_net_init+0x224/0x3d0 [ 56.007901] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.008506] ops_init+0xbb/0x6b0 [ 56.008960] setup_net+0x3d9/0x990 [ 56.009449] ? down_read_killable+0x1d7/0x4e0 [ 56.010037] ? __pfx_setup_net+0x10/0x10 [ 56.010579] ? copy_net_ns+0x17c/0x770 [ 56.011089] copy_net_ns+0x321/0x770 [ 56.011604] create_new_namespaces+0x3f6/0xb30 [ 56.012193] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.012880] ksys_unshare+0x44d/0x8e0 [ 56.013376] ? __pfx_ksys_unshare+0x10/0x10 [ 56.013977] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.014724] __x64_sys_unshare+0x31/0x40 [ 56.015253] do_syscall_64+0x3f/0x90 [ 56.015761] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.016434] RIP: 0033:0x7f30982b40d7 [ 56.016919] 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 [ 56.019096] RSP: 002b:00007fff07f13438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.020049] RAX: ffffffffffffffda RBX: 00007fff07f13a78 RCX: 00007f30982b40d7 [ 56.020954] RDX: 00007f309831e41f RSI: 00007fff07f133d0 RDI: 0000000040000000 [ 56.021852] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff07f131e0 [ 56.022757] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f30983c6bf0 [ 56.023646] R13: 00007fff07f13510 R14: 0000000000000000 R15: 00000000000000f8 [ 56.024566] [ 56.024891] irq event stamp: 10773 [ 56.025337] hardirqs last enabled at (10783): [] __up_console_sem+0x78/0x80 [ 56.026421] hardirqs last disabled at (10796): [] __up_console_sem+0x5d/0x80 [ 56.027501] softirqs last enabled at (10310): [] irq_exit_rcu+0x93/0xc0 [ 56.028579] softirqs last disabled at (10305): [] irq_exit_rcu+0x93/0xc0 [ 56.029650] ---[ end trace 0000000000000000 ]--- executing program [ 57.592036] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.640467] Bluetooth: hci0: command 0x041b tx timeout [ 61.687515] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.735552] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:22:06 Registers: info registers vcpu 0 RAX=0000000000000054 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880144cf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000054 R11=0000000000000001 R12=0000000000000054 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 00005555566fd400 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=00007fd1909c16f4 CR3=000000001f422000 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=00000000000331eb 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=00007f0ed1a0f780 CR3=0000000016032000 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=ce276a4101a8188198449c8bd43ae75f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=adcbd2802215cdce000000000013bb28 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=602e96bc827d277d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000