Warning: Permanently added '[localhost]:49140' (ECDSA) to the list of known hosts. 2023/05/17 20:21:18 fuzzer started 2023/05/17 20:21:19 dialing manager at localhost:44319 2023/05/17 20:21:19 checking machine... 2023/05/17 20:21:19 checking revisions... syzkaller login: [ 47.056544] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:21:19 testing simple program... [ 47.138008] cgroup: Unknown subsys name 'net' [ 47.214888] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.869017] audit: type=1400 audit(1684354892.240:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.948567] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.950004] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.952546] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.955864] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.957560] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.959369] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.348963] ------------[ cut here ]------------ [ 61.349837] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.351847] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.353114] Modules linked in: [ 61.353640] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.358768] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.359803] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.360478] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.362690] RSP: 0018:ffff88801e987c00 EFLAGS: 00010282 [ 61.363348] RAX: 0000000000000000 RBX: ffff88800c8e1c40 RCX: 0000000000000000 [ 61.364235] RDX: ffff8880160e9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.365128] RBP: ffff88800c8e1c54 R08: 0000000000000001 R09: 0000000000000000 [ 61.366008] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.366919] R13: ffffffff84e23fe0 R14: ffff88800c8e1c48 R15: ffffffff84d74dc0 [ 61.367820] FS: 00005555563ff400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.368818] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.369563] CR2: 00007f845ad686f4 CR3: 000000000dd3a000 CR4: 0000000000350ee0 [ 61.370460] Call Trace: [ 61.370789] [ 61.371086] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.371739] ipv4_frags_init_net+0x269/0x440 [ 61.372298] ops_init+0xbb/0x6b0 [ 61.372780] setup_net+0x3d9/0x990 [ 61.373238] ? down_read_killable+0x1d7/0x4e0 [ 61.373843] ? __pfx_setup_net+0x10/0x10 [ 61.374362] ? copy_net_ns+0x17c/0x770 [ 61.374914] copy_net_ns+0x321/0x770 [ 61.375433] create_new_namespaces+0x3f6/0xb30 [ 61.376022] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.376668] ksys_unshare+0x44d/0x8e0 [ 61.377168] ? __pfx_ksys_unshare+0x10/0x10 [ 61.377745] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.378515] __x64_sys_unshare+0x31/0x40 [ 61.379039] do_syscall_64+0x3f/0x90 [ 61.379554] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.380201] RIP: 0033:0x7f78878e80d7 [ 61.380701] 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 [ 61.382911] RSP: 002b:00007fff2778e8f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.383875] RAX: ffffffffffffffda RBX: 00007fff2778ef38 RCX: 00007f78878e80d7 [ 61.384776] RDX: 00007f788795241f RSI: 00007fff2778e890 RDI: 0000000040000000 [ 61.385667] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2778e6a0 [ 61.386584] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f78879fabf0 [ 61.387490] R13: 00007fff2778e9d0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.388372] [ 61.388699] irq event stamp: 9287 [ 61.389124] hardirqs last enabled at (9297): [] __up_console_sem+0x78/0x80 [ 61.390226] hardirqs last disabled at (9314): [] __up_console_sem+0x5d/0x80 [ 61.391304] softirqs last enabled at (9310): [] irq_exit_rcu+0x93/0xc0 [ 61.392351] softirqs last disabled at (9305): [] irq_exit_rcu+0x93/0xc0 [ 61.393370] ---[ end trace 0000000000000000 ]--- [ 61.398480] ------------[ cut here ]------------ [ 61.399078] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.400869] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.401973] Modules linked in: [ 61.402427] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.403609] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.404623] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.405269] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.407468] RSP: 0018:ffff88801e987c00 EFLAGS: 00010282 [ 61.408118] RAX: 0000000000000000 RBX: ffff888013706840 RCX: 0000000000000000 [ 61.409014] RDX: ffff8880160e9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.409907] RBP: ffff888013706854 R08: 0000000000000001 R09: 0000000000000000 [ 61.410821] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.411711] R13: ffffffff84e23fe0 R14: ffff888013706848 R15: ffffffff84da7d60 [ 61.412615] FS: 00005555563ff400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.413611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.414339] CR2: 00007f845ad686f4 CR3: 000000000dd3a000 CR4: 0000000000350ee0 [ 61.415247] Call Trace: [ 61.415607] [ 61.415906] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.416549] ipv6_frags_init_net+0x206/0x3c0 [ 61.417107] ops_init+0xbb/0x6b0 [ 61.417583] setup_net+0x3d9/0x990 [ 61.418046] ? down_read_killable+0x1d7/0x4e0 [ 61.418661] ? __pfx_setup_net+0x10/0x10 [ 61.419177] ? copy_net_ns+0x17c/0x770 [ 61.419716] copy_net_ns+0x321/0x770 [ 61.420197] create_new_namespaces+0x3f6/0xb30 [ 61.420807] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.421453] ksys_unshare+0x44d/0x8e0 [ 61.421960] ? __pfx_ksys_unshare+0x10/0x10 [ 61.422539] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.423247] __x64_sys_unshare+0x31/0x40 [ 61.423789] do_syscall_64+0x3f/0x90 [ 61.424269] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.424946] RIP: 0033:0x7f78878e80d7 [ 61.425435] 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 [ 61.427641] RSP: 002b:00007fff2778e8f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.428613] RAX: ffffffffffffffda RBX: 00007fff2778ef38 RCX: 00007f78878e80d7 [ 61.429513] RDX: 00007f788795241f RSI: 00007fff2778e890 RDI: 0000000040000000 [ 61.430408] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2778e6a0 [ 61.431267] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f78879fabf0 [ 61.432162] R13: 00007fff2778e9d0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.433079] [ 61.433378] irq event stamp: 11213 [ 61.433850] hardirqs last enabled at (11225): [] __up_console_sem+0x78/0x80 [ 61.434926] hardirqs last disabled at (11236): [] __up_console_sem+0x5d/0x80 [ 61.435989] softirqs last enabled at (10742): [] irq_exit_rcu+0x93/0xc0 [ 61.437016] softirqs last disabled at (10737): [] irq_exit_rcu+0x93/0xc0 [ 61.438128] ---[ end trace 0000000000000000 ]--- [ 61.439557] ------------[ cut here ]------------ [ 61.440139] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.442010] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.443094] Modules linked in: [ 61.443526] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.444713] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.445758] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.446460] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.448683] RSP: 0018:ffff88801e987bf0 EFLAGS: 00010286 [ 61.449355] RAX: 0000000000000000 RBX: ffff88800df1ba40 RCX: 0000000000000000 [ 61.450270] RDX: ffff8880160e9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.451181] RBP: ffff88800df1ba54 R08: 0000000000000001 R09: 0000000000000000 [ 61.452097] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.453013] R13: ffffffff84e23fe0 R14: ffff88800df1ba48 R15: ffffffff84db0aa0 [ 61.453929] FS: 00005555563ff400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.454981] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.455750] CR2: 00007f845ad686f4 CR3: 000000000dd3a000 CR4: 0000000000350ee0 [ 61.456670] Call Trace: [ 61.457008] [ 61.457311] nf_ct_net_init+0x224/0x3d0 [ 61.457872] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.458508] ops_init+0xbb/0x6b0 [ 61.458966] setup_net+0x3d9/0x990 [ 61.459455] ? down_read_killable+0x1d7/0x4e0 [ 61.460049] ? __pfx_setup_net+0x10/0x10 [ 61.460603] ? copy_net_ns+0x17c/0x770 [ 61.461126] copy_net_ns+0x321/0x770 [ 61.461656] create_new_namespaces+0x3f6/0xb30 [ 61.462264] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.462925] ksys_unshare+0x44d/0x8e0 [ 61.463455] ? __pfx_ksys_unshare+0x10/0x10 [ 61.464018] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.464789] __x64_sys_unshare+0x31/0x40 [ 61.465321] do_syscall_64+0x3f/0x90 [ 61.465844] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.466563] RIP: 0033:0x7f78878e80d7 [ 61.467048] 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 [ 61.469298] RSP: 002b:00007fff2778e8f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.470293] RAX: ffffffffffffffda RBX: 00007fff2778ef38 RCX: 00007f78878e80d7 [ 61.471213] RDX: 00007f788795241f RSI: 00007fff2778e890 RDI: 0000000040000000 [ 61.472141] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2778e6a0 [ 61.473058] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f78879fabf0 [ 61.473973] R13: 00007fff2778e9d0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.474901] [ 61.475207] irq event stamp: 12101 [ 61.475666] hardirqs last enabled at (12113): [] __up_console_sem+0x78/0x80 [ 61.476725] hardirqs last disabled at (12124): [] __up_console_sem+0x5d/0x80 [ 61.477786] softirqs last enabled at (11974): [] irq_exit_rcu+0x93/0xc0 [ 61.478846] softirqs last disabled at (11969): [] irq_exit_rcu+0x93/0xc0 [ 61.479892] ---[ end trace 0000000000000000 ]--- executing program [ 62.974052] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.022177] Bluetooth: hci0: command 0x041b tx timeout [ 67.069450] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.117474] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:21:30 Registers: info registers vcpu 0 RAX=000000000001f859 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007fbd41b18020 CR3=000000001626c000 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=7a9e53513255219cbf435f8e530f1975 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=31e5746fcc5c1240000000000013cf78 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e2edc35fe7f4c4e800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e9875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 00005555563ff400 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=00007f845ad686f4 CR3=000000000dd3a000 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