Warning: Permanently added '[localhost]:24274' (ECDSA) to the list of known hosts. 2023/05/17 07:24:32 fuzzer started 2023/05/17 07:24:32 dialing manager at localhost:35573 2023/05/17 07:24:32 checking machine... 2023/05/17 07:24:32 checking revisions... syzkaller login: [ 44.998392] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:24:32 testing simple program... [ 45.075952] cgroup: Unknown subsys name 'net' [ 45.173960] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.724950] audit: type=1400 audit(1684308285.436:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.875890] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.877856] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.880527] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.884336] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.885923] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.887810] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.263625] ------------[ cut here ]------------ [ 59.264819] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.266747] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.268046] Modules linked in: [ 59.268496] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.270441] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.272647] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.274044] 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 [ 59.276231] RSP: 0018:ffff8880201a7c00 EFLAGS: 00010282 [ 59.276883] RAX: 0000000000000000 RBX: ffff88800dd80840 RCX: 0000000000000000 [ 59.277760] RDX: ffff88800fe59b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.278637] RBP: ffff88800dd80854 R08: 0000000000000001 R09: 0000000000000000 [ 59.279533] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.280406] R13: ffffffff84e223a0 R14: ffff88800dd80848 R15: ffffffff84d73340 [ 59.281283] FS: 00005555571c1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.282272] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.282984] CR2: 00007f957fb276f4 CR3: 0000000019ee6000 CR4: 0000000000350ee0 [ 59.283871] Call Trace: [ 59.284227] [ 59.284528] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.285165] ipv4_frags_init_net+0x269/0x440 [ 59.285735] ops_init+0xbb/0x6b0 [ 59.286211] setup_net+0x3d9/0x990 [ 59.286667] ? down_read_killable+0x1d7/0x4e0 [ 59.287283] ? __pfx_setup_net+0x10/0x10 [ 59.287783] ? copy_net_ns+0x17c/0x770 [ 59.288320] copy_net_ns+0x321/0x770 [ 59.288800] create_new_namespaces+0x3f6/0xb30 [ 59.289416] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.290024] ksys_unshare+0x44d/0x8e0 [ 59.290539] ? __pfx_ksys_unshare+0x10/0x10 [ 59.291136] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.291847] __x64_sys_unshare+0x31/0x40 [ 59.292387] do_syscall_64+0x3f/0x90 [ 59.292867] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.293538] RIP: 0033:0x7efe09f2a0d7 [ 59.294007] 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 [ 59.296160] RSP: 002b:00007fff0e702338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.297085] RAX: ffffffffffffffda RBX: 00007fff0e702978 RCX: 00007efe09f2a0d7 [ 59.297979] RDX: 00007efe09f9441f RSI: 00007fff0e7022d0 RDI: 0000000040000000 [ 59.298877] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0e7020e0 [ 59.299754] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efe0a03cbf0 [ 59.300646] R13: 00007fff0e702410 R14: 0000000000000000 R15: 00000000000000f8 [ 59.301544] [ 59.301843] irq event stamp: 8013 [ 59.302291] hardirqs last enabled at (8025): [] __up_console_sem+0x78/0x80 [ 59.303351] hardirqs last disabled at (8036): [] __up_console_sem+0x5d/0x80 [ 59.304394] softirqs last enabled at (7946): [] irq_exit_rcu+0x93/0xc0 [ 59.305415] softirqs last disabled at (7941): [] irq_exit_rcu+0x93/0xc0 [ 59.306457] ---[ end trace 0000000000000000 ]--- [ 59.311657] ------------[ cut here ]------------ [ 59.312276] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.313943] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.315031] Modules linked in: [ 59.315468] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.316619] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.317624] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.318289] 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 [ 59.320458] RSP: 0018:ffff8880201a7c00 EFLAGS: 00010282 [ 59.321152] RAX: 0000000000000000 RBX: ffff888016168e40 RCX: 0000000000000000 [ 59.322004] RDX: ffff88800fe59b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.322905] RBP: ffff888016168e54 R08: 0000000000000001 R09: 0000000000000000 [ 59.323799] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.324703] R13: ffffffff84e223a0 R14: ffff888016168e48 R15: ffffffff84da62e0 [ 59.325602] FS: 00005555571c1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.326619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.327389] CR2: 00007f957fb276f4 CR3: 0000000019ee6000 CR4: 0000000000350ee0 [ 59.328288] Call Trace: [ 59.328617] [ 59.328914] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.329568] ipv6_frags_init_net+0x206/0x3c0 [ 59.330161] ops_init+0xbb/0x6b0 [ 59.330607] setup_net+0x3d9/0x990 [ 59.331075] ? down_read_killable+0x1d7/0x4e0 [ 59.331686] ? __pfx_setup_net+0x10/0x10 [ 59.332217] ? copy_net_ns+0x17c/0x770 [ 59.332719] copy_net_ns+0x321/0x770 [ 59.333223] create_new_namespaces+0x3f6/0xb30 [ 59.333801] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.334454] ksys_unshare+0x44d/0x8e0 [ 59.334959] ? __pfx_ksys_unshare+0x10/0x10 [ 59.335531] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.336270] __x64_sys_unshare+0x31/0x40 [ 59.336787] do_syscall_64+0x3f/0x90 [ 59.337293] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.337932] RIP: 0033:0x7efe09f2a0d7 [ 59.338426] 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 [ 59.340609] RSP: 002b:00007fff0e702338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.341553] RAX: ffffffffffffffda RBX: 00007fff0e702978 RCX: 00007efe09f2a0d7 [ 59.342449] RDX: 00007efe09f9441f RSI: 00007fff0e7022d0 RDI: 0000000040000000 [ 59.343363] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0e7020e0 [ 59.344257] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efe0a03cbf0 [ 59.345156] R13: 00007fff0e702410 R14: 0000000000000000 R15: 00000000000000f8 [ 59.346036] [ 59.346368] irq event stamp: 9745 [ 59.346793] hardirqs last enabled at (9755): [] __up_console_sem+0x78/0x80 [ 59.347874] hardirqs last disabled at (9766): [] __up_console_sem+0x5d/0x80 [ 59.348937] softirqs last enabled at (9240): [] irq_exit_rcu+0x93/0xc0 [ 59.349966] softirqs last disabled at (9219): [] irq_exit_rcu+0x93/0xc0 [ 59.351005] ---[ end trace 0000000000000000 ]--- [ 59.352357] ------------[ cut here ]------------ [ 59.352934] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.354834] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.355898] Modules linked in: [ 59.356330] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.357475] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.358487] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.359167] 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 [ 59.361341] RSP: 0018:ffff8880201a7bf0 EFLAGS: 00010286 [ 59.361988] RAX: 0000000000000000 RBX: ffff888016168440 RCX: 0000000000000000 [ 59.362881] RDX: ffff88800fe59b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.363768] RBP: ffff888016168454 R08: 0000000000000001 R09: 0000000000000000 [ 59.364650] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.365552] R13: ffffffff84e223a0 R14: ffff888016168448 R15: ffffffff84daf020 [ 59.366470] FS: 00005555571c1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.367493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.368240] CR2: 00007f957fb276f4 CR3: 0000000019ee6000 CR4: 0000000000350ee0 [ 59.369140] Call Trace: [ 59.369470] [ 59.369772] nf_ct_net_init+0x224/0x3d0 [ 59.370316] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.370902] ops_init+0xbb/0x6b0 [ 59.371375] setup_net+0x3d9/0x990 [ 59.371831] ? down_read_killable+0x1d7/0x4e0 [ 59.372430] ? __pfx_setup_net+0x10/0x10 [ 59.372935] ? copy_net_ns+0x17c/0x770 [ 59.373471] copy_net_ns+0x321/0x770 [ 59.373949] create_new_namespaces+0x3f6/0xb30 [ 59.374568] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.375219] ksys_unshare+0x44d/0x8e0 [ 59.375708] ? __pfx_ksys_unshare+0x10/0x10 [ 59.376289] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.377005] __x64_sys_unshare+0x31/0x40 [ 59.377554] do_syscall_64+0x3f/0x90 [ 59.378030] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.378692] RIP: 0033:0x7efe09f2a0d7 [ 59.379212] 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 [ 59.381377] RSP: 002b:00007fff0e702338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.382330] RAX: ffffffffffffffda RBX: 00007fff0e702978 RCX: 00007efe09f2a0d7 [ 59.383228] RDX: 00007efe09f9441f RSI: 00007fff0e7022d0 RDI: 0000000040000000 [ 59.384080] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0e7020e0 [ 59.384954] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efe0a03cbf0 [ 59.385833] R13: 00007fff0e702410 R14: 0000000000000000 R15: 00000000000000f8 [ 59.386736] [ 59.387049] irq event stamp: 10543 [ 59.387513] hardirqs last enabled at (10555): [] __up_console_sem+0x78/0x80 [ 59.388587] hardirqs last disabled at (10566): [] __up_console_sem+0x5d/0x80 [ 59.389671] softirqs last enabled at (10118): [] irq_exit_rcu+0x93/0xc0 [ 59.390713] softirqs last disabled at (10107): [] irq_exit_rcu+0x93/0xc0 [ 59.391776] ---[ end trace 0000000000000000 ]--- executing program [ 60.945709] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.993191] Bluetooth: hci0: command 0x041b tx timeout [ 65.041186] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.089188] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:24:46 Registers: info registers vcpu 0 RAX=000000000002904b 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=00007f6e51a98a80 CR3=000000000ea8e000 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=f2271246f93a5aac874757a6b6f0a96e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0df83f54d97fb23e000000000013c840 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f6f1f5fe1623d67100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880201a75e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 00005555571c1400 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=00007f957fb276f4 CR3=0000000019ee6000 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