Warning: Permanently added '[localhost]:55130' (ECDSA) to the list of known hosts. 2023/05/16 16:48:44 fuzzer started 2023/05/16 16:48:45 dialing manager at localhost:35573 2023/05/16 16:48:45 checking machine... 2023/05/16 16:48:45 checking revisions... syzkaller login: [ 43.844813] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:48:45 testing simple program... [ 43.918324] cgroup: Unknown subsys name 'net' [ 44.035301] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.414775] audit: type=1400 audit(1684255738.048:6): 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 [ 57.534884] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.538175] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.539411] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.543066] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.544542] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.546937] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.936539] ------------[ cut here ]------------ [ 57.937316] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.939546] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.940868] Modules linked in: [ 57.941354] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.946026] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.947034] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.947672] 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 [ 57.949873] RSP: 0018:ffff88801a1f7c00 EFLAGS: 00010282 [ 57.950514] RAX: 0000000000000000 RBX: ffff888016070c40 RCX: 0000000000000000 [ 57.951385] RDX: ffff88800f5d9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.952269] RBP: ffff888016070c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.953197] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.954076] R13: ffffffff84e223a0 R14: ffff888016070c48 R15: ffffffff84d73340 [ 57.954960] FS: 0000555556e40400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.955949] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.956706] CR2: 00007fc41afad6f4 CR3: 0000000019950000 CR4: 0000000000350ef0 [ 57.957595] Call Trace: [ 57.957948] [ 57.958247] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.958886] ipv4_frags_init_net+0x269/0x440 [ 57.959441] ops_init+0xbb/0x6b0 [ 57.959916] setup_net+0x3d9/0x990 [ 57.960413] ? down_read_killable+0x1d7/0x4e0 [ 57.961008] ? __pfx_setup_net+0x10/0x10 [ 57.961512] ? copy_net_ns+0x17c/0x770 [ 57.962035] copy_net_ns+0x321/0x770 [ 57.962507] create_new_namespaces+0x3f6/0xb30 [ 57.963112] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.963717] ksys_unshare+0x44d/0x8e0 [ 57.964229] ? __pfx_ksys_unshare+0x10/0x10 [ 57.964803] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.965539] __x64_sys_unshare+0x31/0x40 [ 57.966077] do_syscall_64+0x3f/0x90 [ 57.966546] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.967203] RIP: 0033:0x7f319a1460d7 [ 57.967661] 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 [ 57.969849] RSP: 002b:00007ffc68175ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.970750] RAX: ffffffffffffffda RBX: 00007ffc68176518 RCX: 00007f319a1460d7 [ 57.971622] RDX: 00007f319a1b041f RSI: 00007ffc68175e70 RDI: 0000000040000000 [ 57.972538] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc68175c80 [ 57.973416] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f319a258bf0 [ 57.974281] R13: 00007ffc68175fb0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.975178] [ 57.975475] irq event stamp: 7835 [ 57.975918] hardirqs last enabled at (7847): [] __up_console_sem+0x78/0x80 [ 57.976997] hardirqs last disabled at (7858): [] __up_console_sem+0x5d/0x80 [ 57.978047] softirqs last enabled at (7322): [] irq_exit_rcu+0x93/0xc0 [ 57.979062] softirqs last disabled at (7317): [] irq_exit_rcu+0x93/0xc0 [ 57.980070] ---[ end trace 0000000000000000 ]--- [ 57.985618] ------------[ cut here ]------------ [ 57.986232] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.987969] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.989075] Modules linked in: [ 57.989477] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.990647] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.991667] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.992379] 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 [ 57.994518] RSP: 0018:ffff88801a1f7c00 EFLAGS: 00010282 [ 57.995190] RAX: 0000000000000000 RBX: ffff888009a73640 RCX: 0000000000000000 [ 57.996057] RDX: ffff88800f5d9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.996978] RBP: ffff888009a73654 R08: 0000000000000001 R09: 0000000000000000 [ 57.997849] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.998711] R13: ffffffff84e223a0 R14: ffff888009a73648 R15: ffffffff84da62e0 [ 57.999603] FS: 0000555556e40400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.000634] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.001377] CR2: 00007fc41afad6f4 CR3: 0000000019950000 CR4: 0000000000350ef0 [ 58.002256] Call Trace: [ 58.002593] [ 58.002914] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.003517] ipv6_frags_init_net+0x206/0x3c0 [ 58.004120] ops_init+0xbb/0x6b0 [ 58.004608] setup_net+0x3d9/0x990 [ 58.005085] ? down_read_killable+0x1d7/0x4e0 [ 58.005642] ? __pfx_setup_net+0x10/0x10 [ 58.006174] ? copy_net_ns+0x17c/0x770 [ 58.006679] copy_net_ns+0x321/0x770 [ 58.007195] create_new_namespaces+0x3f6/0xb30 [ 58.007781] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.008459] ksys_unshare+0x44d/0x8e0 [ 58.008981] ? __pfx_ksys_unshare+0x10/0x10 [ 58.009525] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.010249] __x64_sys_unshare+0x31/0x40 [ 58.010770] do_syscall_64+0x3f/0x90 [ 58.011263] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.011919] RIP: 0033:0x7f319a1460d7 [ 58.012416] 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 [ 58.014552] RSP: 002b:00007ffc68175ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.015498] RAX: ffffffffffffffda RBX: 00007ffc68176518 RCX: 00007f319a1460d7 [ 58.016434] RDX: 00007f319a1b041f RSI: 00007ffc68175e70 RDI: 0000000040000000 [ 58.017310] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc68175c80 [ 58.018204] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f319a258bf0 [ 58.019098] R13: 00007ffc68175fb0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.020004] [ 58.020316] irq event stamp: 9925 [ 58.020752] hardirqs last enabled at (9935): [] __up_console_sem+0x78/0x80 [ 58.021800] hardirqs last disabled at (9946): [] __up_console_sem+0x5d/0x80 [ 58.022876] softirqs last enabled at (9474): [] irq_exit_rcu+0x93/0xc0 [ 58.023911] softirqs last disabled at (9469): [] irq_exit_rcu+0x93/0xc0 [ 58.024991] ---[ end trace 0000000000000000 ]--- [ 58.026320] ------------[ cut here ]------------ [ 58.026973] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.028913] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.029950] Modules linked in: [ 58.030351] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.031504] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.032563] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.033229] 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 [ 58.035381] RSP: 0018:ffff88801a1f7bf0 EFLAGS: 00010286 [ 58.036054] RAX: 0000000000000000 RBX: ffff88800d8e2c40 RCX: 0000000000000000 [ 58.036974] RDX: ffff88800f5d9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.037847] RBP: ffff88800d8e2c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.038694] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.039562] R13: ffffffff84e223a0 R14: ffff88800d8e2c48 R15: ffffffff84daf020 [ 58.040479] FS: 0000555556e40400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.041462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.042186] CR2: 00007fc41afad6f4 CR3: 0000000019950000 CR4: 0000000000350ef0 [ 58.043053] Call Trace: [ 58.043372] [ 58.043668] nf_ct_net_init+0x224/0x3d0 [ 58.044203] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.044813] ops_init+0xbb/0x6b0 [ 58.045286] setup_net+0x3d9/0x990 [ 58.045748] ? down_read_killable+0x1d7/0x4e0 [ 58.046342] ? __pfx_setup_net+0x10/0x10 [ 58.046873] ? copy_net_ns+0x17c/0x770 [ 58.047377] copy_net_ns+0x321/0x770 [ 58.047888] create_new_namespaces+0x3f6/0xb30 [ 58.048514] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.049148] ksys_unshare+0x44d/0x8e0 [ 58.049635] ? __pfx_ksys_unshare+0x10/0x10 [ 58.050199] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.050942] __x64_sys_unshare+0x31/0x40 [ 58.051460] do_syscall_64+0x3f/0x90 [ 58.051964] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.052627] RIP: 0033:0x7f319a1460d7 [ 58.053127] 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 [ 58.055301] RSP: 002b:00007ffc68175ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.056245] RAX: ffffffffffffffda RBX: 00007ffc68176518 RCX: 00007f319a1460d7 [ 58.057167] RDX: 00007f319a1b041f RSI: 00007ffc68175e70 RDI: 0000000040000000 [ 58.058051] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc68175c80 [ 58.058914] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f319a258bf0 [ 58.059755] R13: 00007ffc68175fb0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.060698] [ 58.061029] irq event stamp: 10749 [ 58.061459] hardirqs last enabled at (10759): [] __up_console_sem+0x78/0x80 [ 58.062515] hardirqs last disabled at (10770): [] __up_console_sem+0x5d/0x80 [ 58.063566] softirqs last enabled at (10656): [] irq_exit_rcu+0x93/0xc0 [ 58.064644] softirqs last disabled at (10651): [] irq_exit_rcu+0x93/0xc0 [ 58.065666] ---[ end trace 0000000000000000 ]--- executing program [ 59.623264] Bluetooth: hci0: command 0x0409 tx timeout [ 61.671095] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.718871] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.766963] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:48:59 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a1f75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555556e40400 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=00007fc41afad6f4 CR3=0000000019950000 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=000000000002f30b 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=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 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=00007f1e83442db0 CR3=000000000dc3c000 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=2039353a38343a36312036312079614d XMM01=5d3631333733392e37352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000