Warning: Permanently added '[localhost]:44239' (ECDSA) to the list of known hosts. 2023/05/17 01:38:09 fuzzer started 2023/05/17 01:38:09 dialing manager at localhost:35573 2023/05/17 01:38:09 checking machine... 2023/05/17 01:38:09 checking revisions... syzkaller login: [ 55.606683] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:38:09 testing simple program... [ 55.675664] cgroup: Unknown subsys name 'net' [ 55.757230] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 68.230048] audit: type=1400 audit(1684287502.320:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 69.317739] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 69.321088] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 69.326339] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 69.329212] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 69.331334] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 69.332548] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 69.734016] ------------[ cut here ]------------ [ 69.735012] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 69.737675] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.739311] Modules linked in: [ 69.739952] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.745103] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.746211] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.746933] 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 [ 69.749302] RSP: 0018:ffff888018797c00 EFLAGS: 00010282 [ 69.750021] RAX: 0000000000000000 RBX: ffff8880095c6840 RCX: 0000000000000000 [ 69.751025] RDX: ffff88801a179b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.752028] RBP: ffff8880095c6854 R08: 0000000000000001 R09: 0000000000000000 [ 69.753002] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 69.753972] R13: ffffffff84e223a0 R14: ffff8880095c6848 R15: ffffffff84d73340 [ 69.754956] FS: 000055555733e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.756030] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.756841] CR2: 00007f5e7741d6f4 CR3: 0000000019cd6000 CR4: 0000000000350ee0 [ 69.757815] Call Trace: [ 69.758195] [ 69.758518] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 69.759213] ipv4_frags_init_net+0x269/0x440 [ 69.759813] ops_init+0xbb/0x6b0 [ 69.760318] setup_net+0x3d9/0x990 [ 69.760808] ? down_read_killable+0x1d7/0x4e0 [ 69.761444] ? __pfx_setup_net+0x10/0x10 [ 69.761984] ? copy_net_ns+0x17c/0x770 [ 69.762555] copy_net_ns+0x321/0x770 [ 69.763090] create_new_namespaces+0x3f6/0xb30 [ 69.763751] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.764434] ksys_unshare+0x44d/0x8e0 [ 69.764956] ? __pfx_ksys_unshare+0x10/0x10 [ 69.765564] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.766345] __x64_sys_unshare+0x31/0x40 [ 69.766901] do_syscall_64+0x3f/0x90 [ 69.767439] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.768120] RIP: 0033:0x7efc397040d7 [ 69.768642] 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 [ 69.770958] RSP: 002b:00007fff64285ef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.771956] RAX: ffffffffffffffda RBX: 00007fff64286538 RCX: 00007efc397040d7 [ 69.772887] RDX: 00007efc3976e41f RSI: 00007fff64285e90 RDI: 0000000040000000 [ 69.773830] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff64285ca0 [ 69.774771] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efc39816bf0 [ 69.775739] R13: 00007fff64285fd0 R14: 0000000000000000 R15: 00000000000000f8 [ 69.776708] [ 69.777028] irq event stamp: 8175 [ 69.777515] hardirqs last enabled at (8187): [] __up_console_sem+0x78/0x80 [ 69.778633] hardirqs last disabled at (8198): [] __up_console_sem+0x5d/0x80 [ 69.779769] softirqs last enabled at (7344): [] netlink_insert+0x187/0x1820 [ 69.780911] softirqs last disabled at (7342): [] release_sock+0x1f/0x1b0 [ 69.782011] ---[ end trace 0000000000000000 ]--- [ 69.788824] ------------[ cut here ]------------ [ 69.789488] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 69.791512] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.792644] Modules linked in: [ 69.793078] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.794316] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.795436] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.796130] 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 [ 69.798491] RSP: 0018:ffff888018797c00 EFLAGS: 00010282 [ 69.799230] RAX: 0000000000000000 RBX: ffff8880141e7c40 RCX: 0000000000000000 [ 69.800143] RDX: ffff88801a179b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.801093] RBP: ffff8880141e7c54 R08: 0000000000000001 R09: 0000000000000000 [ 69.802037] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.803009] R13: ffffffff84e223a0 R14: ffff8880141e7c48 R15: ffffffff84da62e0 [ 69.803966] FS: 000055555733e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.805033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.805823] CR2: 00007f5e7741d6f4 CR3: 0000000019cd6000 CR4: 0000000000350ee0 [ 69.806764] Call Trace: [ 69.807126] [ 69.807472] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 69.808121] ipv6_frags_init_net+0x206/0x3c0 [ 69.808748] ops_init+0xbb/0x6b0 [ 69.809255] setup_net+0x3d9/0x990 [ 69.809738] ? down_read_killable+0x1d7/0x4e0 [ 69.810373] ? __pfx_setup_net+0x10/0x10 [ 69.810924] ? copy_net_ns+0x17c/0x770 [ 69.811490] copy_net_ns+0x321/0x770 [ 69.812008] create_new_namespaces+0x3f6/0xb30 [ 69.812670] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.813383] ksys_unshare+0x44d/0x8e0 [ 69.813911] ? __pfx_ksys_unshare+0x10/0x10 [ 69.814531] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.815347] __x64_sys_unshare+0x31/0x40 [ 69.815900] do_syscall_64+0x3f/0x90 [ 69.816441] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.817124] RIP: 0033:0x7efc397040d7 [ 69.817657] 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 [ 69.819986] RSP: 002b:00007fff64285ef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.821003] RAX: ffffffffffffffda RBX: 00007fff64286538 RCX: 00007efc397040d7 [ 69.821956] RDX: 00007efc3976e41f RSI: 00007fff64285e90 RDI: 0000000040000000 [ 69.822932] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff64285ca0 [ 69.823901] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efc39816bf0 [ 69.824864] R13: 00007fff64285fd0 R14: 0000000000000000 R15: 00000000000000f8 [ 69.825818] [ 69.826142] irq event stamp: 10221 [ 69.826640] hardirqs last enabled at (10233): [] __up_console_sem+0x78/0x80 [ 69.827784] hardirqs last disabled at (10244): [] __up_console_sem+0x5d/0x80 [ 69.828925] softirqs last enabled at (10038): [] irq_exit_rcu+0x93/0xc0 [ 69.830033] softirqs last disabled at (10029): [] irq_exit_rcu+0x93/0xc0 [ 69.831149] ---[ end trace 0000000000000000 ]--- [ 69.832690] ------------[ cut here ]------------ [ 69.833334] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 69.835593] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.836721] Modules linked in: [ 69.837187] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.838417] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.839546] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.840264] 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 [ 69.842563] RSP: 0018:ffff888018797bf0 EFLAGS: 00010286 [ 69.843316] RAX: 0000000000000000 RBX: ffff8880141e6240 RCX: 0000000000000000 [ 69.844262] RDX: ffff88801a179b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.845222] RBP: ffff8880141e6254 R08: 0000000000000001 R09: 0000000000000000 [ 69.846129] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.847093] R13: ffffffff84e223a0 R14: ffff8880141e6248 R15: ffffffff84daf020 [ 69.848078] FS: 000055555733e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.849195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.849982] CR2: 00007f5e7741d6f4 CR3: 0000000019cd6000 CR4: 0000000000350ee0 [ 69.850989] Call Trace: [ 69.851383] [ 69.851715] nf_ct_net_init+0x224/0x3d0 [ 69.852318] ? __pfx_nf_ct_net_init+0x10/0x10 [ 69.852951] ops_init+0xbb/0x6b0 [ 69.853471] setup_net+0x3d9/0x990 [ 69.853972] ? down_read_killable+0x1d7/0x4e0 [ 69.854623] ? __pfx_setup_net+0x10/0x10 [ 69.855241] ? copy_net_ns+0x17c/0x770 [ 69.855805] copy_net_ns+0x321/0x770 [ 69.856366] create_new_namespaces+0x3f6/0xb30 [ 69.857018] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.857725] ksys_unshare+0x44d/0x8e0 [ 69.858299] ? __pfx_ksys_unshare+0x10/0x10 [ 69.858915] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.859726] __x64_sys_unshare+0x31/0x40 [ 69.860332] do_syscall_64+0x3f/0x90 [ 69.860855] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.861596] RIP: 0033:0x7efc397040d7 [ 69.862106] 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 [ 69.864517] RSP: 002b:00007fff64285ef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.865575] RAX: ffffffffffffffda RBX: 00007fff64286538 RCX: 00007efc397040d7 [ 69.866560] RDX: 00007efc3976e41f RSI: 00007fff64285e90 RDI: 0000000040000000 [ 69.867552] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff64285ca0 [ 69.868536] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efc39816bf0 [ 69.869523] R13: 00007fff64285fd0 R14: 0000000000000000 R15: 00000000000000f8 [ 69.870535] [ 69.870892] irq event stamp: 11017 [ 69.871408] hardirqs last enabled at (11029): [] __up_console_sem+0x78/0x80 [ 69.872576] hardirqs last disabled at (11040): [] __up_console_sem+0x5d/0x80 [ 69.873759] softirqs last enabled at (10700): [] irq_exit_rcu+0x93/0xc0 [ 69.874915] softirqs last disabled at (10695): [] irq_exit_rcu+0x93/0xc0 [ 69.876069] ---[ end trace 0000000000000000 ]--- executing program [ 71.397829] Bluetooth: hci0: command 0x0409 tx timeout [ 73.445230] Bluetooth: hci0: command 0x041b tx timeout executing program [ 75.493228] Bluetooth: hci0: command 0x040f tx timeout executing program [ 77.541248] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:38:05 Registers: info registers vcpu 0 RAX=0000000000036a83 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=00000202 [-------] 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=00007f4ec82340f8 CR3=0000000009442000 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=3caae1f4f6ce3882394004545ad65b05 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d8f928da5fab84ed000000000010ec48 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a16777fc223ba03600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880187975f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 000055555733e400 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=00007f5e7741d6f4 CR3=0000000019cd6000 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