Warning: Permanently added '[localhost]:18999' (ECDSA) to the list of known hosts. 2023/05/17 21:02:24 fuzzer started 2023/05/17 21:02:24 dialing manager at localhost:44319 2023/05/17 21:02:24 checking machine... 2023/05/17 21:02:24 checking revisions... syzkaller login: [ 37.173845] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:02:24 testing simple program... [ 37.242437] cgroup: Unknown subsys name 'net' [ 37.305710] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.015892] audit: type=1400 audit(1684357357.444:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.147980] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.150332] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.151492] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.154390] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.157051] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.158255] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.558479] ------------[ cut here ]------------ [ 51.559186] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.560765] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.561814] Modules linked in: [ 51.562239] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.563885] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.566080] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.567340] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.569365] RSP: 0018:ffff8880168e7c00 EFLAGS: 00010282 [ 51.570016] RAX: 0000000000000000 RBX: ffff88800ca2d440 RCX: 0000000000000000 [ 51.570813] RDX: ffff8880187c51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.571772] RBP: ffff88800ca2d454 R08: 0000000000000001 R09: 0000000000000000 [ 51.572862] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.573904] R13: ffffffff84e23fe0 R14: ffff88800ca2d448 R15: ffffffff84d74dc0 [ 51.574993] FS: 00005555568f7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.576153] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.576820] CR2: 00007fe217e306f4 CR3: 000000000ebc8000 CR4: 0000000000350ef0 [ 51.577655] Call Trace: [ 51.578066] [ 51.578378] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.579079] ipv4_frags_init_net+0x269/0x440 [ 51.579750] ops_init+0xbb/0x6b0 [ 51.580339] setup_net+0x3d9/0x990 [ 51.580776] ? down_read_killable+0x1d7/0x4e0 [ 51.581352] ? __pfx_setup_net+0x10/0x10 [ 51.581845] ? copy_net_ns+0x17c/0x770 [ 51.582360] copy_net_ns+0x321/0x770 [ 51.582852] create_new_namespaces+0x3f6/0xb30 [ 51.583479] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.584129] ksys_unshare+0x44d/0x8e0 [ 51.584626] ? __pfx_ksys_unshare+0x10/0x10 [ 51.585201] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.585973] __x64_sys_unshare+0x31/0x40 [ 51.586490] do_syscall_64+0x3f/0x90 [ 51.587001] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.587645] RIP: 0033:0x7f475d9a20d7 [ 51.588134] 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 [ 51.590355] RSP: 002b:00007ffd81a5fdb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.591301] RAX: ffffffffffffffda RBX: 00007ffd81a603f8 RCX: 00007f475d9a20d7 [ 51.592177] RDX: 00007f475da0c41f RSI: 00007ffd81a5fd50 RDI: 0000000040000000 [ 51.593056] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd81a5fb60 [ 51.593921] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f475dab4bf0 [ 51.594802] R13: 00007ffd81a5fe90 R14: 0000000000000000 R15: 00000000000000f8 [ 51.595716] [ 51.596069] irq event stamp: 8441 [ 51.596504] hardirqs last enabled at (8451): [] __up_console_sem+0x78/0x80 [ 51.597493] hardirqs last disabled at (8462): [] __up_console_sem+0x5d/0x80 [ 51.598506] softirqs last enabled at (8000): [] irq_exit_rcu+0x93/0xc0 [ 51.599471] softirqs last disabled at (7961): [] irq_exit_rcu+0x93/0xc0 [ 51.600482] ---[ end trace 0000000000000000 ]--- [ 51.605478] ------------[ cut here ]------------ [ 51.606206] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.607822] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.608877] Modules linked in: [ 51.609310] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.610462] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.611536] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.612205] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.614378] RSP: 0018:ffff8880168e7c00 EFLAGS: 00010282 [ 51.615046] RAX: 0000000000000000 RBX: ffff88800d69b440 RCX: 0000000000000000 [ 51.615901] RDX: ffff8880187c51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.616793] RBP: ffff88800d69b454 R08: 0000000000000001 R09: 0000000000000000 [ 51.617674] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.618580] R13: ffffffff84e23fe0 R14: ffff88800d69b448 R15: ffffffff84da7d60 [ 51.619459] FS: 00005555568f7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.620446] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.621182] CR2: 00007fe217e306f4 CR3: 000000000ebc8000 CR4: 0000000000350ef0 [ 51.622068] Call Trace: [ 51.622388] [ 51.622688] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.623333] ipv6_frags_init_net+0x206/0x3c0 [ 51.623889] ops_init+0xbb/0x6b0 [ 51.624363] setup_net+0x3d9/0x990 [ 51.624819] ? down_read_killable+0x1d7/0x4e0 [ 51.625406] ? __pfx_setup_net+0x10/0x10 [ 51.625928] ? copy_net_ns+0x17c/0x770 [ 51.626466] copy_net_ns+0x321/0x770 [ 51.626975] create_new_namespaces+0x3f6/0xb30 [ 51.627555] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.628190] ksys_unshare+0x44d/0x8e0 [ 51.628676] ? __pfx_ksys_unshare+0x10/0x10 [ 51.629241] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.629991] __x64_sys_unshare+0x31/0x40 [ 51.630493] do_syscall_64+0x3f/0x90 [ 51.630998] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.631625] RIP: 0033:0x7f475d9a20d7 [ 51.632112] 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 [ 51.634242] RSP: 002b:00007ffd81a5fdb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.635172] RAX: ffffffffffffffda RBX: 00007ffd81a603f8 RCX: 00007f475d9a20d7 [ 51.636038] RDX: 00007f475da0c41f RSI: 00007ffd81a5fd50 RDI: 0000000040000000 [ 51.636881] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd81a5fb60 [ 51.637764] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f475dab4bf0 [ 51.638663] R13: 00007ffd81a5fe90 R14: 0000000000000000 R15: 00000000000000f8 [ 51.639560] [ 51.639858] irq event stamp: 10377 [ 51.640312] hardirqs last enabled at (10389): [] __up_console_sem+0x78/0x80 [ 51.641361] hardirqs last disabled at (10400): [] __up_console_sem+0x5d/0x80 [ 51.642410] softirqs last enabled at (9952): [] irq_exit_rcu+0x93/0xc0 [ 51.643417] softirqs last disabled at (9947): [] irq_exit_rcu+0x93/0xc0 [ 51.644422] ---[ end trace 0000000000000000 ]--- [ 51.645711] ------------[ cut here ]------------ [ 51.646341] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.648214] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.649248] Modules linked in: [ 51.649641] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.650812] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.651808] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.652472] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.654613] RSP: 0018:ffff8880168e7bf0 EFLAGS: 00010286 [ 51.655283] RAX: 0000000000000000 RBX: ffff88800d69ac40 RCX: 0000000000000000 [ 51.656156] RDX: ffff8880187c51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.657022] RBP: ffff88800d69ac54 R08: 0000000000000001 R09: 0000000000000000 [ 51.657881] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.658747] R13: ffffffff84e23fe0 R14: ffff88800d69ac48 R15: ffffffff84db0aa0 [ 51.659617] FS: 00005555568f7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.660603] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.661335] CR2: 00007fe217e306f4 CR3: 000000000ebc8000 CR4: 0000000000350ef0 [ 51.662216] Call Trace: [ 51.662531] [ 51.662820] nf_ct_net_init+0x224/0x3d0 [ 51.663370] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.663971] ops_init+0xbb/0x6b0 [ 51.664413] setup_net+0x3d9/0x990 [ 51.664856] ? down_read_killable+0x1d7/0x4e0 [ 51.665450] ? __pfx_setup_net+0x10/0x10 [ 51.666011] ? copy_net_ns+0x17c/0x770 [ 51.666524] copy_net_ns+0x321/0x770 [ 51.667028] create_new_namespaces+0x3f6/0xb30 [ 51.667611] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.668257] ksys_unshare+0x44d/0x8e0 [ 51.668747] ? __pfx_ksys_unshare+0x10/0x10 [ 51.669321] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.670072] __x64_sys_unshare+0x31/0x40 [ 51.670620] do_syscall_64+0x3f/0x90 [ 51.671136] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.671786] RIP: 0033:0x7f475d9a20d7 [ 51.672291] 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 [ 51.674476] RSP: 002b:00007ffd81a5fdb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.675427] RAX: ffffffffffffffda RBX: 00007ffd81a603f8 RCX: 00007f475d9a20d7 [ 51.676325] RDX: 00007f475da0c41f RSI: 00007ffd81a5fd50 RDI: 0000000040000000 [ 51.677225] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd81a5fb60 [ 51.678110] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f475dab4bf0 [ 51.678984] R13: 00007ffd81a5fe90 R14: 0000000000000000 R15: 00000000000000f8 [ 51.679867] [ 51.680203] irq event stamp: 11135 [ 51.680631] hardirqs last enabled at (11145): [] __up_console_sem+0x78/0x80 [ 51.681688] hardirqs last disabled at (11156): [] __up_console_sem+0x5d/0x80 [ 51.682767] softirqs last enabled at (11084): [] irq_exit_rcu+0x93/0xc0 [ 51.683804] softirqs last disabled at (11079): [] irq_exit_rcu+0x93/0xc0 [ 51.684854] ---[ end trace 0000000000000000 ]--- executing program [ 53.228331] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.276253] Bluetooth: hci0: command 0x041b tx timeout [ 57.324077] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.372015] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:02:38 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880168e7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 00005555568f7400 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=00007fe217e306f4 CR3=000000000ebc8000 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=dffffc0000000000 RBX=0000000000000081 RCX=0000000000000000 RDX=1ffff110016c619a RSI=ffffffff81f1b3cf RDI=ffff88800b630cd0 RBP=ffff88800b630c98 RSP=ffff888016c278c0 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=ffff88800d0a7678 R13=0000000010000000 R14=1ffff11002d84f1b R15=0000000000000000 RIP=ffffffff814be644 RFL=00000286 [--S--P-] 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 00007f8aaed80900 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=00007f8aae2050f0 CR3=000000000e94e000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=a9da7a61b178c18c000000000013c8a0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ee3549da188d794c00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000020000000000000002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000