Warning: Permanently added '[localhost]:48504' (ECDSA) to the list of known hosts. 2023/05/16 17:34:31 fuzzer started 2023/05/16 17:34:31 dialing manager at localhost:35573 2023/05/16 17:34:31 checking machine... 2023/05/16 17:34:31 checking revisions... syzkaller login: [ 36.578870] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:34:31 testing simple program... [ 36.646843] cgroup: Unknown subsys name 'net' [ 36.737883] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.118608] audit: type=1400 audit(1684258485.434:6): 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 [ 51.249909] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.252055] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.253523] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.256317] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.257987] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.259208] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.673577] ------------[ cut here ]------------ [ 51.674232] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.675952] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.677079] Modules linked in: [ 51.677540] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.682682] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.683747] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.684463] 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 [ 51.686676] RSP: 0018:ffff888015997c00 EFLAGS: 00010282 [ 51.687340] RAX: 0000000000000000 RBX: ffff888009ca1440 RCX: 0000000000000000 [ 51.688269] RDX: ffff888016a68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.689186] RBP: ffff888009ca1454 R08: 0000000000000001 R09: 0000000000000000 [ 51.690089] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.691018] R13: ffffffff84e223a0 R14: ffff888009ca1448 R15: ffffffff84d73340 [ 51.691946] FS: 0000555556e22400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.692981] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.693768] CR2: 00007f498f0666f4 CR3: 000000000e93e000 CR4: 0000000000350ef0 [ 51.694742] Call Trace: [ 51.695070] [ 51.695390] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.696050] ipv4_frags_init_net+0x269/0x440 [ 51.696673] ops_init+0xbb/0x6b0 [ 51.697130] setup_net+0x3d9/0x990 [ 51.697643] ? down_read_killable+0x1d7/0x4e0 [ 51.698224] ? __pfx_setup_net+0x10/0x10 [ 51.698810] ? copy_net_ns+0x17c/0x770 [ 51.699339] copy_net_ns+0x321/0x770 [ 51.699870] create_new_namespaces+0x3f6/0xb30 [ 51.700523] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.701262] ksys_unshare+0x44d/0x8e0 [ 51.701967] ? __pfx_ksys_unshare+0x10/0x10 [ 51.702753] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.703609] __x64_sys_unshare+0x31/0x40 [ 51.704130] do_syscall_64+0x3f/0x90 [ 51.704663] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.705317] RIP: 0033:0x7fd20979e0d7 [ 51.705823] 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 [ 51.708089] RSP: 002b:00007fff575532a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.709079] RAX: ffffffffffffffda RBX: 00007fff575538e8 RCX: 00007fd20979e0d7 [ 51.710000] RDX: 00007fd20980841f RSI: 00007fff57553240 RDI: 0000000040000000 [ 51.710941] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff57553050 [ 51.711877] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd2098b0bf0 [ 51.712816] R13: 00007fff57553380 R14: 0000000000000000 R15: 00000000000000f8 [ 51.713762] [ 51.714067] irq event stamp: 8797 [ 51.714584] hardirqs last enabled at (8809): [] __up_console_sem+0x78/0x80 [ 51.715680] hardirqs last disabled at (8820): [] __up_console_sem+0x5d/0x80 [ 51.716793] softirqs last enabled at (8360): [] irq_exit_rcu+0x93/0xc0 [ 51.717857] softirqs last disabled at (8355): [] irq_exit_rcu+0x93/0xc0 [ 51.718915] ---[ end trace 0000000000000000 ]--- [ 51.724581] ------------[ cut here ]------------ [ 51.725176] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.726928] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.728022] Modules linked in: [ 51.728485] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.729680] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.730755] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.731454] 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 [ 51.733656] RSP: 0018:ffff888015997c00 EFLAGS: 00010282 [ 51.734342] RAX: 0000000000000000 RBX: ffff8880167dc440 RCX: 0000000000000000 [ 51.735265] RDX: ffff888016a68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.736170] RBP: ffff8880167dc454 R08: 0000000000000001 R09: 0000000000000000 [ 51.737093] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.738034] R13: ffffffff84e223a0 R14: ffff8880167dc448 R15: ffffffff84da62e0 [ 51.738974] FS: 0000555556e22400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.740015] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.740785] CR2: 00007f498f0666f4 CR3: 000000000e93e000 CR4: 0000000000350ef0 [ 51.741706] Call Trace: [ 51.742038] [ 51.742377] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.743040] ipv6_frags_init_net+0x206/0x3c0 [ 51.743674] ops_init+0xbb/0x6b0 [ 51.744120] setup_net+0x3d9/0x990 [ 51.744630] ? down_read_killable+0x1d7/0x4e0 [ 51.745213] ? __pfx_setup_net+0x10/0x10 [ 51.745797] ? copy_net_ns+0x17c/0x770 [ 51.746339] copy_net_ns+0x321/0x770 [ 51.746862] create_new_namespaces+0x3f6/0xb30 [ 51.747510] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.748121] ksys_unshare+0x44d/0x8e0 [ 51.748687] ? __pfx_ksys_unshare+0x10/0x10 [ 51.749252] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.749996] __x64_sys_unshare+0x31/0x40 [ 51.750571] do_syscall_64+0x3f/0x90 [ 51.751050] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.751740] RIP: 0033:0x7fd20979e0d7 [ 51.752207] 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 [ 51.754465] RSP: 002b:00007fff575532a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.755446] RAX: ffffffffffffffda RBX: 00007fff575538e8 RCX: 00007fd20979e0d7 [ 51.756329] RDX: 00007fd20980841f RSI: 00007fff57553240 RDI: 0000000040000000 [ 51.757240] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff57553050 [ 51.758140] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd2098b0bf0 [ 51.759060] R13: 00007fff57553380 R14: 0000000000000000 R15: 00000000000000f8 [ 51.760001] [ 51.760332] irq event stamp: 10517 [ 51.760813] hardirqs last enabled at (10529): [] __up_console_sem+0x78/0x80 [ 51.761906] hardirqs last disabled at (10540): [] __up_console_sem+0x5d/0x80 [ 51.763042] softirqs last enabled at (10326): [] irq_exit_rcu+0x93/0xc0 [ 51.764106] softirqs last disabled at (10321): [] irq_exit_rcu+0x93/0xc0 [ 51.765208] ---[ end trace 0000000000000000 ]--- [ 51.766696] ------------[ cut here ]------------ [ 51.767306] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.769267] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.770390] Modules linked in: [ 51.770838] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.772053] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.773142] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.773851] 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 [ 51.776172] RSP: 0018:ffff888015997bf0 EFLAGS: 00010286 [ 51.776914] RAX: 0000000000000000 RBX: ffff8880167dca40 RCX: 0000000000000000 [ 51.777861] RDX: ffff888016a68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.778819] RBP: ffff8880167dca54 R08: 0000000000000001 R09: 0000000000000000 [ 51.779800] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.780765] R13: ffffffff84e223a0 R14: ffff8880167dca48 R15: ffffffff84daf020 [ 51.781719] FS: 0000555556e22400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.782845] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.783721] CR2: 00007f498f0666f4 CR3: 000000000e93e000 CR4: 0000000000350ef0 [ 51.784687] Call Trace: [ 51.785031] [ 51.785359] nf_ct_net_init+0x224/0x3d0 [ 51.785942] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.786607] ops_init+0xbb/0x6b0 [ 51.787071] setup_net+0x3d9/0x990 [ 51.787623] ? down_read_killable+0x1d7/0x4e0 [ 51.788232] ? __pfx_setup_net+0x10/0x10 [ 51.788853] ? copy_net_ns+0x17c/0x770 [ 51.789394] copy_net_ns+0x321/0x770 [ 51.789940] create_new_namespaces+0x3f6/0xb30 [ 51.790610] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.791288] ksys_unshare+0x44d/0x8e0 [ 51.791846] ? __pfx_ksys_unshare+0x10/0x10 [ 51.792470] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.793232] __x64_sys_unshare+0x31/0x40 [ 51.793806] do_syscall_64+0x3f/0x90 [ 51.794313] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.795039] RIP: 0033:0x7fd20979e0d7 [ 51.795579] 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 [ 51.797904] RSP: 002b:00007fff575532a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.798940] RAX: ffffffffffffffda RBX: 00007fff575538e8 RCX: 00007fd20979e0d7 [ 51.799902] RDX: 00007fd20980841f RSI: 00007fff57553240 RDI: 0000000040000000 [ 51.800856] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff57553050 [ 51.801812] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd2098b0bf0 [ 51.802787] R13: 00007fff57553380 R14: 0000000000000000 R15: 00000000000000f8 [ 51.803927] [ 51.804346] irq event stamp: 11293 [ 51.804980] hardirqs last enabled at (11305): [] __up_console_sem+0x78/0x80 [ 51.806200] hardirqs last disabled at (11316): [] __up_console_sem+0x5d/0x80 [ 51.807391] softirqs last enabled at (11064): [] irq_exit_rcu+0x93/0xc0 [ 51.808505] softirqs last disabled at (11059): [] irq_exit_rcu+0x93/0xc0 [ 51.809611] ---[ end trace 0000000000000000 ]--- [ 53.325009] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.373509] Bluetooth: hci0: command 0x041b tx timeout [ 57.420554] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.468505] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:34:46 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880159975f0 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 0000555556e22400 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=00007f498f0666f4 CR3=000000000e93e000 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=00000000000254d3 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=00007f864beae028 CR3=000000000e62a000 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=2036343a34333a37312036312079614d XMM01=5d3937303737362e31352020205b203a XMM02=646f4d205d3937303737362e31352020 XMM03=6b7a79732036343a34333a3731203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3235393537362e31352020205b XMM07=79732036343a34333a37312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000