Warning: Permanently added '[localhost]:25988' (ECDSA) to the list of known hosts. 2023/05/16 11:20:31 fuzzer started 2023/05/16 11:20:31 dialing manager at localhost:35573 2023/05/16 11:20:31 checking machine... 2023/05/16 11:20:31 checking revisions... syzkaller login: [ 56.084628] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:20:31 testing simple program... [ 56.153921] cgroup: Unknown subsys name 'net' [ 56.237788] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 69.276793] audit: type=1400 audit(1684236044.717:6): 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 [ 70.429431] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 70.431240] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 70.433465] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 70.436540] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 70.437889] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 70.439884] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 70.846146] ------------[ cut here ]------------ [ 70.846910] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 70.849815] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.851302] Modules linked in: [ 70.851725] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 70.856454] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.857490] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.858177] 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 [ 70.860441] RSP: 0018:ffff88801f7c7c00 EFLAGS: 00010282 [ 70.861151] RAX: 0000000000000000 RBX: ffff88800d76b440 RCX: 0000000000000000 [ 70.862060] RDX: ffff8880159b51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 70.863006] RBP: ffff88800d76b454 R08: 0000000000000001 R09: 0000000000000000 [ 70.863885] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 70.864806] R13: ffffffff84e223a0 R14: ffff88800d76b448 R15: ffffffff84d73340 [ 70.865716] FS: 0000555557098400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 70.866757] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.867512] CR2: 00007f9c3c8d36f4 CR3: 0000000017e00000 CR4: 0000000000350ef0 [ 70.868419] Call Trace: [ 70.868769] [ 70.869102] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 70.869722] ipv4_frags_init_net+0x269/0x440 [ 70.870308] ops_init+0xbb/0x6b0 [ 70.870804] setup_net+0x3d9/0x990 [ 70.871302] ? down_read_killable+0x1d7/0x4e0 [ 70.871885] ? __pfx_setup_net+0x10/0x10 [ 70.872432] ? copy_net_ns+0x17c/0x770 [ 70.872990] copy_net_ns+0x321/0x770 [ 70.873474] create_new_namespaces+0x3f6/0xb30 [ 70.874104] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.874756] ksys_unshare+0x44d/0x8e0 [ 70.875289] ? __pfx_ksys_unshare+0x10/0x10 [ 70.875849] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.876597] __x64_sys_unshare+0x31/0x40 [ 70.877174] do_syscall_64+0x3f/0x90 [ 70.877663] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.878348] RIP: 0033:0x7fb2f57850d7 [ 70.878866] 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 [ 70.881085] RSP: 002b:00007fffdaadd028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 70.882043] RAX: ffffffffffffffda RBX: 00007fffdaadd668 RCX: 00007fb2f57850d7 [ 70.882941] RDX: 00007fb2f57ef41f RSI: 00007fffdaadcfc0 RDI: 0000000040000000 [ 70.883856] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdaadcdd0 [ 70.884993] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb2f5897bf0 [ 70.886151] R13: 00007fffdaadd100 R14: 0000000000000000 R15: 00000000000000f8 [ 70.887303] [ 70.887619] irq event stamp: 9295 [ 70.888112] hardirqs last enabled at (9307): [] __up_console_sem+0x78/0x80 [ 70.889246] hardirqs last disabled at (9318): [] __up_console_sem+0x5d/0x80 [ 70.890352] softirqs last enabled at (8804): [] irq_exit_rcu+0x93/0xc0 [ 70.891530] softirqs last disabled at (8763): [] irq_exit_rcu+0x93/0xc0 [ 70.892593] ---[ end trace 0000000000000000 ]--- [ 70.898040] ------------[ cut here ]------------ [ 70.898684] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 70.900458] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.901547] Modules linked in: [ 70.902018] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 70.903222] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.904258] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.904923] 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 [ 70.907198] RSP: 0018:ffff88801f7c7c00 EFLAGS: 00010282 [ 70.907862] RAX: 0000000000000000 RBX: ffff88800eff4a40 RCX: 0000000000000000 [ 70.908800] RDX: ffff8880159b51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 70.909725] RBP: ffff88800eff4a54 R08: 0000000000000001 R09: 0000000000000000 [ 70.910658] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 70.911566] R13: ffffffff84e223a0 R14: ffff88800eff4a48 R15: ffffffff84da62e0 [ 70.912467] FS: 0000555557098400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 70.913507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.914274] CR2: 00007f9c3c8d36f4 CR3: 0000000017e00000 CR4: 0000000000350ef0 [ 70.915187] Call Trace: [ 70.915514] [ 70.915826] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 70.916573] ipv6_frags_init_net+0x206/0x3c0 [ 70.917191] ops_init+0xbb/0x6b0 [ 70.917639] setup_net+0x3d9/0x990 [ 70.918143] ? down_read_killable+0x1d7/0x4e0 [ 70.918745] ? __pfx_setup_net+0x10/0x10 [ 70.919285] ? copy_net_ns+0x17c/0x770 [ 70.919811] copy_net_ns+0x321/0x770 [ 70.920324] create_new_namespaces+0x3f6/0xb30 [ 70.920936] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.921599] ksys_unshare+0x44d/0x8e0 [ 70.922142] ? __pfx_ksys_unshare+0x10/0x10 [ 70.922709] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.923460] __x64_sys_unshare+0x31/0x40 [ 70.924035] do_syscall_64+0x3f/0x90 [ 70.924513] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.925217] RIP: 0033:0x7fb2f57850d7 [ 70.925707] 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 [ 70.927923] RSP: 002b:00007fffdaadd028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 70.928897] RAX: ffffffffffffffda RBX: 00007fffdaadd668 RCX: 00007fb2f57850d7 [ 70.929813] RDX: 00007fb2f57ef41f RSI: 00007fffdaadcfc0 RDI: 0000000040000000 [ 70.930733] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdaadcdd0 [ 70.931639] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb2f5897bf0 [ 70.932548] R13: 00007fffdaadd100 R14: 0000000000000000 R15: 00000000000000f8 [ 70.933498] [ 70.933819] irq event stamp: 11235 [ 70.934294] hardirqs last enabled at (11247): [] __up_console_sem+0x78/0x80 [ 70.935408] hardirqs last disabled at (11258): [] __up_console_sem+0x5d/0x80 [ 70.936491] softirqs last enabled at (11098): [] irq_exit_rcu+0x93/0xc0 [ 70.937567] softirqs last disabled at (11089): [] irq_exit_rcu+0x93/0xc0 [ 70.938645] ---[ end trace 0000000000000000 ]--- [ 70.940104] ------------[ cut here ]------------ [ 70.940706] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 70.942760] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.943859] Modules linked in: [ 70.944296] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 70.945498] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.946553] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 executing program [ 70.947314] 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 [ 70.950149] RSP: 0018:ffff88801f7c7bf0 EFLAGS: 00010286 [ 70.950904] RAX: 0000000000000000 RBX: ffff88800eff5440 RCX: 0000000000000000 [ 70.951833] RDX: ffff8880159b51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 70.952744] RBP: ffff88800eff5454 R08: 0000000000000001 R09: 0000000000000000 [ 70.953634] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 70.954544] R13: ffffffff84e223a0 R14: ffff88800eff5448 R15: ffffffff84daf020 [ 70.955469] FS: 0000555557098400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 70.956501] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.957270] CR2: 00007f9c3c8d36f4 CR3: 0000000017e00000 CR4: 0000000000350ef0 [ 70.958190] Call Trace: [ 70.958528] [ 70.958848] nf_ct_net_init+0x224/0x3d0 [ 70.959409] ? __pfx_nf_ct_net_init+0x10/0x10 [ 70.960048] ops_init+0xbb/0x6b0 [ 70.960504] setup_net+0x3d9/0x990 [ 70.961007] ? down_read_killable+0x1d7/0x4e0 [ 70.961573] ? __pfx_setup_net+0x10/0x10 [ 70.962137] ? copy_net_ns+0x17c/0x770 [ 70.962691] copy_net_ns+0x321/0x770 [ 70.963217] create_new_namespaces+0x3f6/0xb30 [ 70.963840] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.964493] ksys_unshare+0x44d/0x8e0 [ 70.965031] ? __pfx_ksys_unshare+0x10/0x10 [ 70.965580] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.966348] __x64_sys_unshare+0x31/0x40 [ 70.966911] do_syscall_64+0x3f/0x90 [ 70.967432] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.968144] RIP: 0033:0x7fb2f57850d7 [ 70.968620] 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 [ 70.970872] RSP: 002b:00007fffdaadd028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 70.971864] RAX: ffffffffffffffda RBX: 00007fffdaadd668 RCX: 00007fb2f57850d7 [ 70.972783] RDX: 00007fb2f57ef41f RSI: 00007fffdaadcfc0 RDI: 0000000040000000 [ 70.973680] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdaadcdd0 [ 70.974620] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb2f5897bf0 [ 70.975525] R13: 00007fffdaadd100 R14: 0000000000000000 R15: 00000000000000f8 [ 70.976498] [ 70.976819] irq event stamp: 12073 [ 70.977287] hardirqs last enabled at (12085): [] __up_console_sem+0x78/0x80 [ 70.978378] hardirqs last disabled at (12096): [] __up_console_sem+0x5d/0x80 [ 70.979494] softirqs last enabled at (11924): [] irq_exit_rcu+0x93/0xc0 [ 70.980572] softirqs last disabled at (11919): [] irq_exit_rcu+0x93/0xc0 [ 70.981650] ---[ end trace 0000000000000000 ]--- [ 72.516589] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 74.564032] Bluetooth: hci0: command 0x041b tx timeout [ 76.612024] Bluetooth: hci0: command 0x040f tx timeout executing program [ 78.660030] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:20:26 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f7c75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555557098400 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=00007f9c3c8d36f4 CR3=0000000017e00000 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=00000000000608c5 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=00007fcc704c5db0 CR3=0000000016152000 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=475d7ee4a972f49a184688a434cc4c6d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b9d70af30b34d2bf000000000013b2b0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c50d38d8fcf283f800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000