Warning: Permanently added '[localhost]:31508' (ECDSA) to the list of known hosts. 2023/05/16 20:05:09 fuzzer started 2023/05/16 20:05:10 dialing manager at localhost:35573 2023/05/16 20:05:10 checking machine... 2023/05/16 20:05:10 checking revisions... syzkaller login: [ 60.288979] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:05:10 testing simple program... [ 60.371454] cgroup: Unknown subsys name 'net' [ 60.458255] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 72.828678] audit: type=1400 audit(1684267522.983:6): 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 [ 73.936695] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 73.939669] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 73.942422] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 73.953646] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 73.956242] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 73.958663] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 74.372763] ------------[ cut here ]------------ [ 74.373880] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 74.376034] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 74.377316] Modules linked in: [ 74.377808] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 74.382781] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 74.383805] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 74.384486] 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 [ 74.386675] RSP: 0018:ffff888016357c00 EFLAGS: 00010282 [ 74.387351] RAX: 0000000000000000 RBX: ffff88800ef6c840 RCX: 0000000000000000 [ 74.388231] RDX: ffff88801a1a1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 74.389137] RBP: ffff88800ef6c854 R08: 0000000000000001 R09: 0000000000000000 [ 74.389982] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 74.390869] R13: ffffffff84e223a0 R14: ffff88800ef6c848 R15: ffffffff84d73340 [ 74.391747] FS: 0000555556667400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 74.392747] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.393483] CR2: 000055b572fd8ae0 CR3: 000000000c4e8000 CR4: 0000000000350ee0 [ 74.394368] Call Trace: [ 74.394693] [ 74.394990] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 74.395624] ipv4_frags_init_net+0x269/0x440 [ 74.396202] ops_init+0xbb/0x6b0 [ 74.396645] setup_net+0x3d9/0x990 [ 74.397144] ? down_read_killable+0x1d7/0x4e0 [ 74.397714] ? __pfx_setup_net+0x10/0x10 [ 74.398245] ? copy_net_ns+0x17c/0x770 [ 74.398743] copy_net_ns+0x321/0x770 [ 74.399260] create_new_namespaces+0x3f6/0xb30 [ 74.399841] unshare_nsproxy_namespaces+0xc1/0x200 [ 74.400484] ksys_unshare+0x44d/0x8e0 [ 74.400989] ? __pfx_ksys_unshare+0x10/0x10 [ 74.401561] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 74.402305] __x64_sys_unshare+0x31/0x40 [ 74.402818] do_syscall_64+0x3f/0x90 [ 74.403316] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 74.403957] RIP: 0033:0x7efea7b4a0d7 [ 74.404444] 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 [ 74.406605] RSP: 002b:00007ffd20399aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 74.407547] RAX: ffffffffffffffda RBX: 00007ffd2039a0e8 RCX: 00007efea7b4a0d7 [ 74.408433] RDX: 00007efea7bb441f RSI: 00007ffd20399a40 RDI: 0000000040000000 [ 74.409331] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd20399850 [ 74.410211] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efea7c5cbf0 [ 74.411090] R13: 00007ffd20399b80 R14: 0000000000000000 R15: 00000000000000f8 [ 74.411969] [ 74.412304] irq event stamp: 7793 [ 74.412737] hardirqs last enabled at (7803): [] __up_console_sem+0x78/0x80 [ 74.413778] hardirqs last disabled at (7814): [] __up_console_sem+0x5d/0x80 [ 74.414810] softirqs last enabled at (7588): [] irq_exit_rcu+0x93/0xc0 [ 74.415833] softirqs last disabled at (7583): [] irq_exit_rcu+0x93/0xc0 [ 74.416878] ---[ end trace 0000000000000000 ]--- [ 74.422393] ------------[ cut here ]------------ [ 74.422984] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 74.424725] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 74.425779] Modules linked in: [ 74.426211] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 74.427355] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 74.428365] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 74.429012] 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 [ 74.431181] RSP: 0018:ffff888016357c00 EFLAGS: 00010282 [ 74.431831] RAX: 0000000000000000 RBX: ffff888014536640 RCX: 0000000000000000 [ 74.432753] RDX: ffff88801a1a1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 74.433643] RBP: ffff888014536654 R08: 0000000000000001 R09: 0000000000000000 [ 74.434529] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 74.435412] R13: ffffffff84e223a0 R14: ffff888014536648 R15: ffffffff84da62e0 [ 74.436302] FS: 0000555556667400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 74.437316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.438016] CR2: 000055b572fd8ae0 CR3: 000000000c4e8000 CR4: 0000000000350ee0 [ 74.438906] Call Trace: [ 74.439261] [ 74.439560] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 74.440193] ipv6_frags_init_net+0x206/0x3c0 [ 74.440760] ops_init+0xbb/0x6b0 [ 74.441229] setup_net+0x3d9/0x990 [ 74.441690] ? down_read_killable+0x1d7/0x4e0 [ 74.442290] ? __pfx_setup_net+0x10/0x10 [ 74.442806] ? copy_net_ns+0x17c/0x770 [ 74.443336] copy_net_ns+0x321/0x770 [ 74.443815] create_new_namespaces+0x3f6/0xb30 [ 74.444428] unshare_nsproxy_namespaces+0xc1/0x200 [ 74.445096] ksys_unshare+0x44d/0x8e0 [ 74.445585] ? __pfx_ksys_unshare+0x10/0x10 [ 74.446158] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 74.446883] __x64_sys_unshare+0x31/0x40 [ 74.447436] do_syscall_64+0x3f/0x90 [ 74.447904] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 74.448569] RIP: 0033:0x7efea7b4a0d7 [ 74.449048] 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 [ 74.451235] RSP: 002b:00007ffd20399aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 74.452171] RAX: ffffffffffffffda RBX: 00007ffd2039a0e8 RCX: 00007efea7b4a0d7 [ 74.453025] RDX: 00007efea7bb441f RSI: 00007ffd20399a40 RDI: 0000000040000000 [ 74.453909] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd20399850 [ 74.454783] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efea7c5cbf0 [ 74.455658] R13: 00007ffd20399b80 R14: 0000000000000000 R15: 00000000000000f8 [ 74.456564] [ 74.456884] irq event stamp: 9539 [ 74.457343] hardirqs last enabled at (9551): [] __up_console_sem+0x78/0x80 [ 74.458389] hardirqs last disabled at (9562): [] __up_console_sem+0x5d/0x80 [ 74.459451] softirqs last enabled at (8962): [] irq_exit_rcu+0x93/0xc0 [ 74.460474] softirqs last disabled at (8937): [] irq_exit_rcu+0x93/0xc0 [ 74.461494] ---[ end trace 0000000000000000 ]--- [ 74.462799] ------------[ cut here ]------------ [ 74.463405] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 74.465439] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 74.466492] Modules linked in: [ 74.466896] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 74.468091] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 74.469115] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 74.469759] 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 [ 74.471915] RSP: 0018:ffff888016357bf0 EFLAGS: 00010286 [ 74.472592] RAX: 0000000000000000 RBX: ffff888014536040 RCX: 0000000000000000 [ 74.473497] RDX: ffff88801a1a1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 74.474382] RBP: ffff888014536054 R08: 0000000000000001 R09: 0000000000000000 [ 74.475258] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 74.476129] R13: ffffffff84e223a0 R14: ffff888014536048 R15: ffffffff84daf020 [ 74.477002] FS: 0000555556667400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 74.477988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.478721] CR2: 000055b572fd8ae0 CR3: 000000000c4e8000 CR4: 0000000000350ee0 [ 74.479608] Call Trace: [ 74.479935] [ 74.480260] nf_ct_net_init+0x224/0x3d0 [ 74.480791] ? __pfx_nf_ct_net_init+0x10/0x10 [ 74.481386] ops_init+0xbb/0x6b0 [ 74.481832] setup_net+0x3d9/0x990 [ 74.482311] ? down_read_killable+0x1d7/0x4e0 [ 74.482870] ? __pfx_setup_net+0x10/0x10 [ 74.483399] ? copy_net_ns+0x17c/0x770 [ 74.483905] copy_net_ns+0x321/0x770 [ 74.484412] create_new_namespaces+0x3f6/0xb30 [ 74.484997] unshare_nsproxy_namespaces+0xc1/0x200 [ 74.485634] ksys_unshare+0x44d/0x8e0 [ 74.486146] ? __pfx_ksys_unshare+0x10/0x10 [ 74.486688] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 74.487420] __x64_sys_unshare+0x31/0x40 [ 74.487937] do_syscall_64+0x3f/0x90 [ 74.488435] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 74.489119] RIP: 0033:0x7efea7b4a0d7 [ 74.489575] 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 [ 74.491722] RSP: 002b:00007ffd20399aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 74.492664] RAX: ffffffffffffffda RBX: 00007ffd2039a0e8 RCX: 00007efea7b4a0d7 [ 74.493561] RDX: 00007efea7bb441f RSI: 00007ffd20399a40 RDI: 0000000040000000 [ 74.494446] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd20399850 [ 74.495329] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efea7c5cbf0 [ 74.496210] R13: 00007ffd20399b80 R14: 0000000000000000 R15: 00000000000000f8 [ 74.497117] [ 74.497421] irq event stamp: 10283 [ 74.497855] hardirqs last enabled at (10293): [] __up_console_sem+0x78/0x80 [ 74.498918] hardirqs last disabled at (10304): [] __up_console_sem+0x5d/0x80 [ 74.499983] softirqs last enabled at (9616): [] irq_exit_rcu+0x93/0xc0 [ 74.501033] softirqs last disabled at (9611): [] irq_exit_rcu+0x93/0xc0 [ 74.502043] ---[ end trace 0000000000000000 ]--- executing program [ 76.026708] Bluetooth: hci0: command 0x0409 tx timeout [ 78.074157] Bluetooth: hci0: command 0x041b tx timeout executing program [ 80.122241] Bluetooth: hci0: command 0x040f tx timeout executing program [ 82.172039] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:05:08 Registers: info registers vcpu 0 RAX=0000000000020ceb 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=00007f7df8f67430 CR3=0000000016088000 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=2034323a35303a30322036312079614d XMM01=5d3433303637332e34372020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3433303637332e34372020205b XMM07=79732034323a35303a30322036312079 XMM08=7475636578652d7a7973223d6d6d6f63 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=ffff8880163575f0 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 0000555556667400 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=000055b572fd8ae0 CR3=000000000c4e8000 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