Warning: Permanently added '[localhost]:23842' (ECDSA) to the list of known hosts. 2023/05/17 05:28:58 fuzzer started 2023/05/17 05:28:59 dialing manager at localhost:35573 2023/05/17 05:28:59 checking machine... 2023/05/17 05:28:59 checking revisions... syzkaller login: [ 37.522489] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:28:59 testing simple program... [ 37.596641] cgroup: Unknown subsys name 'net' [ 37.672763] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.172306] audit: type=1400 audit(1684301353.106:6): 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 [ 52.277594] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.279318] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.282139] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.285811] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.288737] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.291518] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.716536] ------------[ cut here ]------------ [ 52.717263] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.719185] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.720572] Modules linked in: [ 52.721028] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.726110] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.727299] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.728110] 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 [ 52.730581] RSP: 0018:ffff888010277c00 EFLAGS: 00010282 [ 52.731276] RAX: 0000000000000000 RBX: ffff88800f212840 RCX: 0000000000000000 [ 52.732318] RDX: ffff88800cad0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.733375] RBP: ffff88800f212854 R08: 0000000000000001 R09: 0000000000000000 [ 52.734526] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.735562] R13: ffffffff84e223a0 R14: ffff88800f212848 R15: ffffffff84d73340 [ 52.736595] FS: 0000555556b6c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.737763] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.738652] CR2: 00007fd13b0e06f4 CR3: 00000000163e4000 CR4: 0000000000350ee0 [ 52.739688] Call Trace: [ 52.740038] [ 52.740356] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.741197] ipv4_frags_init_net+0x269/0x440 [ 52.741964] ops_init+0xbb/0x6b0 [ 52.742565] setup_net+0x3d9/0x990 [ 52.743047] ? down_read_killable+0x1d7/0x4e0 [ 52.743820] ? __pfx_setup_net+0x10/0x10 [ 52.744360] ? copy_net_ns+0x17c/0x770 [ 52.745126] copy_net_ns+0x321/0x770 [ 52.745763] create_new_namespaces+0x3f6/0xb30 [ 52.746386] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.747163] ksys_unshare+0x44d/0x8e0 [ 52.747729] ? __pfx_ksys_unshare+0x10/0x10 [ 52.748308] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.749117] __x64_sys_unshare+0x31/0x40 [ 52.749706] do_syscall_64+0x3f/0x90 [ 52.750210] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.750924] RIP: 0033:0x7fcd4e25f0d7 [ 52.751449] 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 [ 52.753774] RSP: 002b:00007ffd6c6b75b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.754797] RAX: ffffffffffffffda RBX: 00007ffd6c6b7bf8 RCX: 00007fcd4e25f0d7 [ 52.755777] RDX: 00007fcd4e2c941f RSI: 00007ffd6c6b7550 RDI: 0000000040000000 [ 52.756722] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6c6b7360 [ 52.757676] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcd4e371bf0 [ 52.758616] R13: 00007ffd6c6b7690 R14: 0000000000000000 R15: 00000000000000f8 [ 52.759595] [ 52.759922] irq event stamp: 9655 [ 52.760378] hardirqs last enabled at (9665): [] __up_console_sem+0x78/0x80 [ 52.761539] hardirqs last disabled at (9678): [] __up_console_sem+0x5d/0x80 [ 52.762696] softirqs last enabled at (9480): [] irq_exit_rcu+0x93/0xc0 [ 52.763799] softirqs last disabled at (9469): [] irq_exit_rcu+0x93/0xc0 [ 52.764901] ---[ end trace 0000000000000000 ]--- [ 52.770965] ------------[ cut here ]------------ [ 52.771631] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.773469] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.774617] Modules linked in: [ 52.775055] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.776311] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.777427] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.778120] 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 [ 52.780457] RSP: 0018:ffff888010277c00 EFLAGS: 00010282 [ 52.781177] RAX: 0000000000000000 RBX: ffff88800ca92840 RCX: 0000000000000000 [ 52.782126] RDX: ffff88800cad0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.783072] RBP: ffff88800ca92854 R08: 0000000000000001 R09: 0000000000000000 [ 52.784036] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.784988] R13: ffffffff84e223a0 R14: ffff88800ca92848 R15: ffffffff84da62e0 [ 52.785959] FS: 0000555556b6c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.787022] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.787809] CR2: 00007fd13b0e06f4 CR3: 00000000163e4000 CR4: 0000000000350ee0 [ 52.788767] Call Trace: [ 52.789136] [ 52.789494] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.790144] ipv6_frags_init_net+0x206/0x3c0 [ 52.790771] ops_init+0xbb/0x6b0 [ 52.791252] setup_net+0x3d9/0x990 [ 52.791779] ? down_read_killable+0x1d7/0x4e0 [ 52.792383] ? __pfx_setup_net+0x10/0x10 [ 52.792970] ? copy_net_ns+0x17c/0x770 [ 52.793545] copy_net_ns+0x321/0x770 [ 52.794062] create_new_namespaces+0x3f6/0xb30 [ 52.794723] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.795377] ksys_unshare+0x44d/0x8e0 [ 52.795932] ? __pfx_ksys_unshare+0x10/0x10 [ 52.796553] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.797317] __x64_sys_unshare+0x31/0x40 [ 52.797896] do_syscall_64+0x3f/0x90 [ 52.798437] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.799125] RIP: 0033:0x7fcd4e25f0d7 [ 52.799661] 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 [ 52.802006] RSP: 002b:00007ffd6c6b75b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.803021] RAX: ffffffffffffffda RBX: 00007ffd6c6b7bf8 RCX: 00007fcd4e25f0d7 [ 52.803968] RDX: 00007fcd4e2c941f RSI: 00007ffd6c6b7550 RDI: 0000000040000000 [ 52.804926] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6c6b7360 [ 52.805898] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcd4e371bf0 [ 52.806859] R13: 00007ffd6c6b7690 R14: 0000000000000000 R15: 00000000000000f8 [ 52.807855] [ 52.808178] irq event stamp: 11547 [ 52.808679] hardirqs last enabled at (11559): [] __up_console_sem+0x78/0x80 [ 52.809850] hardirqs last disabled at (11570): [] __up_console_sem+0x5d/0x80 [ 52.811014] softirqs last enabled at (11532): [] irq_exit_rcu+0x93/0xc0 [ 52.812115] softirqs last disabled at (11523): [] irq_exit_rcu+0x93/0xc0 [ 52.813233] ---[ end trace 0000000000000000 ]--- [ 52.814759] ------------[ cut here ]------------ [ 52.815476] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.817536] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.818667] Modules linked in: [ 52.819096] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.820335] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.821451] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.822130] 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 [ 52.824541] RSP: 0018:ffff888010277bf0 EFLAGS: 00010286 [ 52.825245] RAX: 0000000000000000 RBX: ffff88800ca92040 RCX: 0000000000000000 [ 52.826189] RDX: ffff88800cad0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.827146] RBP: ffff88800ca92054 R08: 0000000000000001 R09: 0000000000000000 [ 52.828104] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.829082] R13: ffffffff84e223a0 R14: ffff88800ca92048 R15: ffffffff84daf020 [ 52.830052] FS: 0000555556b6c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.831126] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.831915] CR2: 00007fd13b0e06f4 CR3: 00000000163e4000 CR4: 0000000000350ee0 [ 52.832863] Call Trace: [ 52.833217] [ 52.833577] nf_ct_net_init+0x224/0x3d0 [ 52.834127] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.834778] ops_init+0xbb/0x6b0 [ 52.835255] setup_net+0x3d9/0x990 [ 52.835776] ? down_read_killable+0x1d7/0x4e0 [ 52.836421] ? __pfx_setup_net+0x10/0x10 [ 52.836960] ? copy_net_ns+0x17c/0x770 [ 52.837556] copy_net_ns+0x321/0x770 [ 52.838069] create_new_namespaces+0x3f6/0xb30 [ 52.838734] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.839441] ksys_unshare+0x44d/0x8e0 [ 52.839970] ? __pfx_ksys_unshare+0x10/0x10 [ 52.840587] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.841361] __x64_sys_unshare+0x31/0x40 [ 52.841950] do_syscall_64+0x3f/0x90 [ 52.842490] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.843182] RIP: 0033:0x7fcd4e25f0d7 [ 52.843707] 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 [ 52.846019] RSP: 002b:00007ffd6c6b75b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.847042] RAX: ffffffffffffffda RBX: 00007ffd6c6b7bf8 RCX: 00007fcd4e25f0d7 [ 52.847990] RDX: 00007fcd4e2c941f RSI: 00007ffd6c6b7550 RDI: 0000000040000000 [ 52.848942] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6c6b7360 [ 52.849924] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcd4e371bf0 [ 52.850883] R13: 00007ffd6c6b7690 R14: 0000000000000000 R15: 00000000000000f8 [ 52.851857] [ 52.852188] irq event stamp: 12409 [ 52.852688] hardirqs last enabled at (12421): [] __up_console_sem+0x78/0x80 [ 52.853844] hardirqs last disabled at (12432): [] __up_console_sem+0x5d/0x80 [ 52.854989] softirqs last enabled at (12056): [] irq_exit_rcu+0x93/0xc0 [ 52.856096] softirqs last disabled at (12051): [] irq_exit_rcu+0x93/0xc0 [ 52.857221] ---[ end trace 0000000000000000 ]--- [ 54.360046] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.407460] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.455460] Bluetooth: hci0: command 0x040f tx timeout [ 60.503464] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:29:14 Registers: info registers vcpu 0 RAX=0000000000034353 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=00007f55da76b000 CR3=000000000cc9e000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=3230322d7478656e2d3263722d302e00 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880102775f0 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 0000555556b6c400 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=00007fd13b0e06f4 CR3=00000000163e4000 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