Warning: Permanently added '[localhost]:18961' (ECDSA) to the list of known hosts. 2023/05/17 04:30:45 fuzzer started 2023/05/17 04:30:46 dialing manager at localhost:35573 2023/05/17 04:30:46 checking machine... 2023/05/17 04:30:46 checking revisions... syzkaller login: [ 39.660108] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:30:46 testing simple program... [ 39.733030] cgroup: Unknown subsys name 'net' [ 39.815555] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.489908] audit: type=1400 audit(1684297859.311:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.620892] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.622572] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.624471] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.633916] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.635429] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.637881] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.000308] ------------[ cut here ]------------ [ 54.001067] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.002994] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.004164] Modules linked in: [ 54.004575] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.009333] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.010374] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.011065] 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 [ 54.013326] RSP: 0018:ffff88801464fc00 EFLAGS: 00010282 [ 54.014034] RAX: 0000000000000000 RBX: ffff88800fd71040 RCX: 0000000000000000 [ 54.014948] RDX: ffff8880165e1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.015867] RBP: ffff88800fd71054 R08: 0000000000000001 R09: 0000000000000000 [ 54.016800] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.017718] R13: ffffffff84e223a0 R14: ffff88800fd71048 R15: ffffffff84d73340 [ 54.018621] FS: 0000555556eb3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.019680] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.020434] CR2: 00007f16abbd56f4 CR3: 0000000018dd8000 CR4: 0000000000350ef0 [ 54.021357] Call Trace: [ 54.021723] [ 54.022033] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.022700] ipv4_frags_init_net+0x269/0x440 [ 54.023275] ops_init+0xbb/0x6b0 [ 54.023769] setup_net+0x3d9/0x990 [ 54.024251] ? down_read_killable+0x1d7/0x4e0 [ 54.024864] ? __pfx_setup_net+0x10/0x10 [ 54.025387] ? copy_net_ns+0x17c/0x770 [ 54.025934] copy_net_ns+0x321/0x770 [ 54.026426] create_new_namespaces+0x3f6/0xb30 [ 54.027071] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.027737] ksys_unshare+0x44d/0x8e0 [ 54.028265] ? __pfx_ksys_unshare+0x10/0x10 [ 54.028867] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.029606] __x64_sys_unshare+0x31/0x40 [ 54.030164] do_syscall_64+0x3f/0x90 [ 54.030660] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.031350] RIP: 0033:0x7fcd208430d7 [ 54.031858] 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 [ 54.034117] RSP: 002b:00007ffe9c1e2098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.035106] RAX: ffffffffffffffda RBX: 00007ffe9c1e26d8 RCX: 00007fcd208430d7 [ 54.036044] RDX: 00007fcd208ad41f RSI: 00007ffe9c1e2030 RDI: 0000000040000000 [ 54.036978] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9c1e1e40 [ 54.037888] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcd20955bf0 [ 54.038802] R13: 00007ffe9c1e2170 R14: 0000000000000000 R15: 00000000000000f8 [ 54.039736] [ 54.040058] irq event stamp: 8867 [ 54.040500] hardirqs last enabled at (8877): [] __up_console_sem+0x78/0x80 [ 54.041600] hardirqs last disabled at (8888): [] __up_console_sem+0x5d/0x80 [ 54.042701] softirqs last enabled at (8402): [] irq_exit_rcu+0x93/0xc0 [ 54.043773] softirqs last disabled at (8397): [] irq_exit_rcu+0x93/0xc0 [ 54.044853] ---[ end trace 0000000000000000 ]--- [ 54.049930] ------------[ cut here ]------------ [ 54.050547] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.052326] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.053453] Modules linked in: [ 54.053908] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.055117] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.056193] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.056882] 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 [ 54.059136] RSP: 0018:ffff88801464fc00 EFLAGS: 00010282 [ 54.059849] RAX: 0000000000000000 RBX: ffff88800d6efa40 RCX: 0000000000000000 [ 54.060791] RDX: ffff8880165e1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.061707] RBP: ffff88800d6efa54 R08: 0000000000000001 R09: 0000000000000000 [ 54.062600] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.063517] R13: ffffffff84e223a0 R14: ffff88800d6efa48 R15: ffffffff84da62e0 [ 54.064450] FS: 0000555556eb3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.065485] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.066239] CR2: 00007f16abbd56f4 CR3: 0000000018dd8000 CR4: 0000000000350ef0 [ 54.067181] Call Trace: [ 54.067519] [ 54.067858] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.068507] ipv6_frags_init_net+0x206/0x3c0 [ 54.069118] ops_init+0xbb/0x6b0 [ 54.069574] setup_net+0x3d9/0x990 [ 54.070070] ? down_read_killable+0x1d7/0x4e0 [ 54.070685] ? __pfx_setup_net+0x10/0x10 [ 54.071212] ? copy_net_ns+0x17c/0x770 [ 54.071776] copy_net_ns+0x321/0x770 [ 54.072292] create_new_namespaces+0x3f6/0xb30 [ 54.072928] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.073561] ksys_unshare+0x44d/0x8e0 [ 54.074091] ? __pfx_ksys_unshare+0x10/0x10 [ 54.074696] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.075435] __x64_sys_unshare+0x31/0x40 [ 54.076008] do_syscall_64+0x3f/0x90 [ 54.076524] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.077219] RIP: 0033:0x7fcd208430d7 [ 54.077725] 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 [ 54.080044] RSP: 002b:00007ffe9c1e2098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.081031] RAX: ffffffffffffffda RBX: 00007ffe9c1e26d8 RCX: 00007fcd208430d7 [ 54.081967] RDX: 00007fcd208ad41f RSI: 00007ffe9c1e2030 RDI: 0000000040000000 [ 54.082891] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9c1e1e40 [ 54.083823] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcd20955bf0 [ 54.084754] R13: 00007ffe9c1e2170 R14: 0000000000000000 R15: 00000000000000f8 [ 54.085695] [ 54.086005] irq event stamp: 10397 [ 54.086449] hardirqs last enabled at (10407): [] __up_console_sem+0x78/0x80 [ 54.087552] hardirqs last disabled at (10418): [] __up_console_sem+0x5d/0x80 [ 54.088691] softirqs last enabled at (10180): [] irq_exit_rcu+0x93/0xc0 [ 54.089757] softirqs last disabled at (10175): [] irq_exit_rcu+0x93/0xc0 [ 54.090838] ---[ end trace 0000000000000000 ]--- [ 54.092210] ------------[ cut here ]------------ [ 54.092939] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.094996] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.096114] Modules linked in: [ 54.096537] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.097729] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.098780] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.099449] 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 [ 54.101704] RSP: 0018:ffff88801464fbf0 EFLAGS: 00010286 [ 54.102385] RAX: 0000000000000000 RBX: ffff88800d6ef440 RCX: 0000000000000000 [ 54.103300] RDX: ffff8880165e1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.104225] RBP: ffff88800d6ef454 R08: 0000000000000001 R09: 0000000000000000 [ 54.105139] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.106055] R13: ffffffff84e223a0 R14: ffff88800d6ef448 R15: ffffffff84daf020 [ 54.106972] FS: 0000555556eb3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.108004] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.108802] CR2: 00007f16abbd56f4 CR3: 0000000018dd8000 CR4: 0000000000350ef0 [ 54.109717] Call Trace: [ 54.110052] [ 54.110361] nf_ct_net_init+0x224/0x3d0 [ 54.110924] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.111523] ops_init+0xbb/0x6b0 [ 54.112014] setup_net+0x3d9/0x990 [ 54.112498] ? down_read_killable+0x1d7/0x4e0 [ 54.113112] ? __pfx_setup_net+0x10/0x10 [ 54.113637] ? copy_net_ns+0x17c/0x770 [ 54.114186] copy_net_ns+0x321/0x770 [ 54.114708] create_new_namespaces+0x3f6/0xb30 [ 54.115308] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.115984] ksys_unshare+0x44d/0x8e0 [ 54.116504] ? __pfx_ksys_unshare+0x10/0x10 [ 54.117098] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.117861] __x64_sys_unshare+0x31/0x40 [ 54.118397] do_syscall_64+0x3f/0x90 [ 54.118924] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.119601] RIP: 0033:0x7fcd208430d7 [ 54.120137] 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 [ 54.122380] RSP: 002b:00007ffe9c1e2098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.123356] RAX: ffffffffffffffda RBX: 00007ffe9c1e26d8 RCX: 00007fcd208430d7 [ 54.124282] RDX: 00007fcd208ad41f RSI: 00007ffe9c1e2030 RDI: 0000000040000000 [ 54.125217] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9c1e1e40 [ 54.126133] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcd20955bf0 [ 54.127050] R13: 00007ffe9c1e2170 R14: 0000000000000000 R15: 00000000000000f8 [ 54.127987] [ 54.128318] irq event stamp: 11203 [ 54.128797] hardirqs last enabled at (11215): [] __up_console_sem+0x78/0x80 [ 54.129913] hardirqs last disabled at (11226): [] __up_console_sem+0x5d/0x80 [ 54.131017] softirqs last enabled at (10864): [] irq_exit_rcu+0x93/0xc0 [ 54.132103] softirqs last disabled at (10855): [] irq_exit_rcu+0x93/0xc0 [ 54.133173] ---[ end trace 0000000000000000 ]--- executing program [ 55.700388] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.747715] Bluetooth: hci0: command 0x041b tx timeout [ 59.795733] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.843774] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:30:57 Registers: info registers vcpu 0 RAX=0000000000000079 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801464f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000079 R11=0000000000000001 R12=0000000000000079 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 0000555556eb3400 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=00007f16abbd56f4 CR3=0000000018dd8000 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=00000000000355c9 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=00007fd3a3046bf0 CR3=000000000b8e8000 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=2030303a31333a34302037312079614d XMM01=5d3439393230302e34352020205b203a XMM02=74656e20746120313632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120313632203a4449 XMM06=57205d3439393230302e34352020205b XMM07=79732030303a31333a34302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000