Warning: Permanently added '[localhost]:14264' (ECDSA) to the list of known hosts. 2023/05/16 11:19:15 fuzzer started 2023/05/16 11:19:15 dialing manager at localhost:35573 2023/05/16 11:19:15 checking machine... 2023/05/16 11:19:15 checking revisions... syzkaller login: [ 36.623825] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:19:15 testing simple program... [ 36.692806] cgroup: Unknown subsys name 'net' [ 36.762247] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.548630] audit: type=1400 audit(1684235967.752:6): 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 [ 49.643957] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.645749] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.646876] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.649145] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.650798] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.651996] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.053975] ------------[ cut here ]------------ [ 50.054703] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.056972] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.058275] Modules linked in: [ 50.058969] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.064204] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.065620] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.066452] 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 [ 50.069060] RSP: 0018:ffff8880168efc00 EFLAGS: 00010282 [ 50.069897] RAX: 0000000000000000 RBX: ffff88800dfd6840 RCX: 0000000000000000 [ 50.070984] RDX: ffff8880169bb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.072072] RBP: ffff88800dfd6854 R08: 0000000000000001 R09: 0000000000000000 [ 50.073173] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.074191] R13: ffffffff84e223a0 R14: ffff88800dfd6848 R15: ffffffff84d73340 [ 50.075153] FS: 0000555555571400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.076215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.077018] CR2: 00007f92709df6f4 CR3: 000000001798a000 CR4: 0000000000350ee0 [ 50.077979] Call Trace: [ 50.078329] [ 50.078686] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.079337] ipv4_frags_init_net+0x269/0x440 [ 50.079965] ops_init+0xbb/0x6b0 [ 50.080471] setup_net+0x3d9/0x990 [ 50.080951] ? down_read_killable+0x1d7/0x4e0 [ 50.081611] ? __pfx_setup_net+0x10/0x10 [ 50.082152] ? copy_net_ns+0x17c/0x770 [ 50.082727] copy_net_ns+0x321/0x770 [ 50.083235] create_new_namespaces+0x3f6/0xb30 [ 50.083893] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.084583] ksys_unshare+0x44d/0x8e0 [ 50.085110] ? __pfx_ksys_unshare+0x10/0x10 [ 50.085739] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.086527] __x64_sys_unshare+0x31/0x40 [ 50.087081] do_syscall_64+0x3f/0x90 [ 50.087628] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.088306] RIP: 0033:0x7f753b7fd0d7 [ 50.088849] 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 [ 50.091216] RSP: 002b:00007ffccae81b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.092229] RAX: ffffffffffffffda RBX: 00007ffccae82188 RCX: 00007f753b7fd0d7 [ 50.093167] RDX: 00007f753b86741f RSI: 00007ffccae81ae0 RDI: 0000000040000000 [ 50.094156] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccae818f0 [ 50.095106] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f753b90fbf0 [ 50.096065] R13: 00007ffccae81c20 R14: 0000000000000000 R15: 00000000000000f8 [ 50.097026] [ 50.097352] irq event stamp: 8319 [ 50.097841] hardirqs last enabled at (8331): [] __up_console_sem+0x78/0x80 [ 50.098977] hardirqs last disabled at (8342): [] __up_console_sem+0x5d/0x80 [ 50.100114] softirqs last enabled at (7940): [] irq_exit_rcu+0x93/0xc0 [ 50.101227] softirqs last disabled at (7931): [] irq_exit_rcu+0x93/0xc0 [ 50.102354] ---[ end trace 0000000000000000 ]--- [ 50.110535] ------------[ cut here ]------------ [ 50.111190] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.113167] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.114316] Modules linked in: [ 50.114786] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.116039] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.117134] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.117863] 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 [ 50.120193] RSP: 0018:ffff8880168efc00 EFLAGS: 00010282 [ 50.120922] RAX: 0000000000000000 RBX: ffff88800eacf040 RCX: 0000000000000000 [ 50.121901] RDX: ffff8880169bb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.122859] RBP: ffff88800eacf054 R08: 0000000000000001 R09: 0000000000000000 [ 50.123811] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.124758] R13: ffffffff84e223a0 R14: ffff88800eacf048 R15: ffffffff84da62e0 [ 50.125732] FS: 0000555555571400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.126794] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.127590] CR2: 00007f92709df6f4 CR3: 000000001798a000 CR4: 0000000000350ee0 [ 50.128543] Call Trace: [ 50.128889] [ 50.129207] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.129919] ipv6_frags_init_net+0x206/0x3c0 [ 50.130551] ops_init+0xbb/0x6b0 [ 50.131034] setup_net+0x3d9/0x990 [ 50.131557] ? down_read_killable+0x1d7/0x4e0 [ 50.132162] ? __pfx_setup_net+0x10/0x10 [ 50.132743] ? copy_net_ns+0x17c/0x770 [ 50.133295] copy_net_ns+0x321/0x770 [ 50.133847] create_new_namespaces+0x3f6/0xb30 [ 50.134512] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.135170] ksys_unshare+0x44d/0x8e0 [ 50.135741] ? __pfx_ksys_unshare+0x10/0x10 [ 50.136325] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.137119] __x64_sys_unshare+0x31/0x40 [ 50.137720] do_syscall_64+0x3f/0x90 [ 50.138227] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.138952] RIP: 0033:0x7f753b7fd0d7 [ 50.139484] 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 [ 50.141816] RSP: 002b:00007ffccae81b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.142839] RAX: ffffffffffffffda RBX: 00007ffccae82188 RCX: 00007f753b7fd0d7 [ 50.143798] RDX: 00007f753b86741f RSI: 00007ffccae81ae0 RDI: 0000000040000000 [ 50.144754] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccae818f0 [ 50.145739] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f753b90fbf0 [ 50.146700] R13: 00007ffccae81c20 R14: 0000000000000000 R15: 00000000000000f8 [ 50.147681] [ 50.148004] irq event stamp: 10519 [ 50.148506] hardirqs last enabled at (10531): [] __up_console_sem+0x78/0x80 [ 50.149696] hardirqs last disabled at (10542): [] __up_console_sem+0x5d/0x80 [ 50.150851] softirqs last enabled at (9966): [] irq_exit_rcu+0x93/0xc0 [ 50.151965] softirqs last disabled at (9945): [] irq_exit_rcu+0x93/0xc0 [ 50.153077] ---[ end trace 0000000000000000 ]--- [ 50.154654] ------------[ cut here ]------------ [ 50.155272] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.157606] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.158774] Modules linked in: [ 50.159215] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.160454] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.161558] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.162252] 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 [ 50.164587] RSP: 0018:ffff8880168efbf0 EFLAGS: 00010286 [ 50.165292] RAX: 0000000000000000 RBX: ffff88800eacea40 RCX: 0000000000000000 [ 50.166253] RDX: ffff8880169bb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.167214] RBP: ffff88800eacea54 R08: 0000000000000001 R09: 0000000000000000 [ 50.168175] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.169163] R13: ffffffff84e223a0 R14: ffff88800eacea48 R15: ffffffff84daf020 [ 50.170172] FS: 0000555555571400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.171231] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.172028] CR2: 00007f92709df6f4 CR3: 000000001798a000 CR4: 0000000000350ee0 [ 50.172979] Call Trace: [ 50.173335] [ 50.173700] nf_ct_net_init+0x224/0x3d0 [ 50.174249] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.174893] ops_init+0xbb/0x6b0 [ 50.175366] setup_net+0x3d9/0x990 [ 50.175889] ? down_read_killable+0x1d7/0x4e0 [ 50.176547] ? __pfx_setup_net+0x10/0x10 [ 50.177086] ? copy_net_ns+0x17c/0x770 [ 50.177679] copy_net_ns+0x321/0x770 [ 50.178192] create_new_namespaces+0x3f6/0xb30 [ 50.178869] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.179567] ksys_unshare+0x44d/0x8e0 [ 50.180096] ? __pfx_ksys_unshare+0x10/0x10 [ 50.180714] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.181533] __x64_sys_unshare+0x31/0x40 [ 50.182083] do_syscall_64+0x3f/0x90 [ 50.182640] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.183342] RIP: 0033:0x7f753b7fd0d7 [ 50.183873] 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 [ 50.186202] RSP: 002b:00007ffccae81b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.187236] RAX: ffffffffffffffda RBX: 00007ffccae82188 RCX: 00007f753b7fd0d7 [ 50.188206] RDX: 00007f753b86741f RSI: 00007ffccae81ae0 RDI: 0000000040000000 [ 50.189156] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccae818f0 [ 50.190140] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f753b90fbf0 [ 50.191098] R13: 00007ffccae81c20 R14: 0000000000000000 R15: 00000000000000f8 [ 50.192083] [ 50.192439] irq event stamp: 11355 [ 50.192906] hardirqs last enabled at (11365): [] __up_console_sem+0x78/0x80 [ 50.194063] hardirqs last disabled at (11376): [] __up_console_sem+0x5d/0x80 [ 50.195213] softirqs last enabled at (11114): [] irq_exit_rcu+0x93/0xc0 [ 50.196325] softirqs last disabled at (11105): [] irq_exit_rcu+0x93/0xc0 [ 50.197470] ---[ end trace 0000000000000000 ]--- executing program [ 51.664955] Bluetooth: hci0: command 0x0409 tx timeout [ 53.712611] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.760456] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.808436] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:19:28 Registers: info registers vcpu 0 RAX=000000000001cc7b 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=00007f39e2d21ad0 CR3=0000000015ac8000 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=f7392941b069339cbb4bd352507b40ba XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=5c22146dd3d9ba3e000000000013b800 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=afb0fb07810834ce00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880168ef5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f 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 0000555555571400 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=00007f92709df6f4 CR3=000000001798a000 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