Warning: Permanently added '[localhost]:39506' (ECDSA) to the list of known hosts. 2023/05/16 21:01:51 fuzzer started 2023/05/16 21:01:51 dialing manager at localhost:35573 2023/05/16 21:01:51 checking machine... 2023/05/16 21:01:51 checking revisions... syzkaller login: [ 85.131268] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:01:51 testing simple program... [ 85.209172] cgroup: Unknown subsys name 'net' [ 85.361158] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 97.829996] audit: type=1400 audit(1684270924.371:6): 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 [ 98.958388] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 98.960932] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 98.962510] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 98.965458] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 98.967564] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 98.968798] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 99.366788] ------------[ cut here ]------------ [ 99.367578] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 99.369654] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 99.370887] Modules linked in: [ 99.371349] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 99.376437] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 99.377773] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 99.378661] 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 [ 99.381138] RSP: 0018:ffff88800fc8fc00 EFLAGS: 00010282 [ 99.381904] RAX: 0000000000000000 RBX: ffff88800db51440 RCX: 0000000000000000 [ 99.382868] RDX: ffff88801593b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 99.383795] RBP: ffff88800db51454 R08: 0000000000000001 R09: 0000000000000000 [ 99.384777] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 99.385736] R13: ffffffff84e223a0 R14: ffff88800db51448 R15: ffffffff84d73340 [ 99.386713] FS: 000055555631b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 99.387852] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.388678] CR2: 00007fba66767a10 CR3: 000000001a1d4000 CR4: 0000000000350ef0 [ 99.389681] Call Trace: [ 99.390076] [ 99.390411] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 99.391128] ipv4_frags_init_net+0x269/0x440 [ 99.391767] ops_init+0xbb/0x6b0 [ 99.392292] setup_net+0x3d9/0x990 [ 99.392856] ? down_read_killable+0x1d7/0x4e0 [ 99.393498] ? __pfx_setup_net+0x10/0x10 [ 99.394108] ? copy_net_ns+0x17c/0x770 [ 99.394679] copy_net_ns+0x321/0x770 [ 99.395253] create_new_namespaces+0x3f6/0xb30 [ 99.395946] unshare_nsproxy_namespaces+0xc1/0x200 [ 99.396657] ksys_unshare+0x44d/0x8e0 [ 99.397244] ? __pfx_ksys_unshare+0x10/0x10 [ 99.397907] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 99.398727] __x64_sys_unshare+0x31/0x40 [ 99.399338] do_syscall_64+0x3f/0x90 [ 99.399892] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 99.400641] RIP: 0033:0x7f838cb030d7 [ 99.401207] 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 [ 99.403711] RSP: 002b:00007ffe5da0ba58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 99.404800] RAX: ffffffffffffffda RBX: 00007ffe5da0c098 RCX: 00007f838cb030d7 [ 99.405784] RDX: 00007f838cb6d41f RSI: 00007ffe5da0b9f0 RDI: 0000000040000000 [ 99.406787] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5da0b800 [ 99.407795] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f838cc15bf0 [ 99.408846] R13: 00007ffe5da0bb30 R14: 0000000000000000 R15: 00000000000000f8 [ 99.409883] [ 99.410225] irq event stamp: 8309 [ 99.410702] hardirqs last enabled at (8319): [] __up_console_sem+0x78/0x80 [ 99.411898] hardirqs last disabled at (8330): [] __up_console_sem+0x5d/0x80 [ 99.413117] softirqs last enabled at (7876): [] irq_exit_rcu+0x93/0xc0 [ 99.414288] softirqs last disabled at (7859): [] irq_exit_rcu+0x93/0xc0 [ 99.415471] ---[ end trace 0000000000000000 ]--- [ 99.424558] ------------[ cut here ]------------ [ 99.425245] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 99.426969] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 99.428152] Modules linked in: [ 99.428580] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 99.429904] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 99.430959] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 99.431608] 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 [ 99.433842] RSP: 0018:ffff88800fc8fc00 EFLAGS: 00010282 [ 99.434509] RAX: 0000000000000000 RBX: ffff888009c34040 RCX: 0000000000000000 [ 99.435413] RDX: ffff88801593b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 99.436316] RBP: ffff888009c34054 R08: 0000000000000001 R09: 0000000000000000 [ 99.437217] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 99.438125] R13: ffffffff84e223a0 R14: ffff888009c34048 R15: ffffffff84da62e0 [ 99.439035] FS: 000055555631b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 99.440035] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.440775] CR2: 00007fba667f6da8 CR3: 000000001a1d4000 CR4: 0000000000350ee0 [ 99.441681] Call Trace: [ 99.442045] [ 99.442345] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 99.442986] ipv6_frags_init_net+0x206/0x3c0 [ 99.443548] ops_init+0xbb/0x6b0 [ 99.444030] setup_net+0x3d9/0x990 [ 99.444488] ? down_read_killable+0x1d7/0x4e0 [ 99.445110] ? __pfx_setup_net+0x10/0x10 [ 99.445638] ? copy_net_ns+0x17c/0x770 [ 99.446179] copy_net_ns+0x321/0x770 [ 99.446676] create_new_namespaces+0x3f6/0xb30 [ 99.447307] unshare_nsproxy_namespaces+0xc1/0x200 [ 99.447968] ksys_unshare+0x44d/0x8e0 [ 99.448463] ? __pfx_ksys_unshare+0x10/0x10 [ 99.449071] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 99.449784] __x64_sys_unshare+0x31/0x40 [ 99.450350] do_syscall_64+0x3f/0x90 [ 99.450857] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 99.451507] RIP: 0033:0x7f838cb030d7 [ 99.452005] 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 [ 99.454196] RSP: 002b:00007ffe5da0ba58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 99.455142] RAX: ffffffffffffffda RBX: 00007ffe5da0c098 RCX: 00007f838cb030d7 [ 99.456055] RDX: 00007f838cb6d41f RSI: 00007ffe5da0b9f0 RDI: 0000000040000000 [ 99.456978] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5da0b800 [ 99.457884] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f838cc15bf0 [ 99.458745] R13: 00007ffe5da0bb30 R14: 0000000000000000 R15: 00000000000000f8 [ 99.459671] [ 99.460001] irq event stamp: 10949 [ 99.460443] hardirqs last enabled at (10959): [] __up_console_sem+0x78/0x80 [ 99.461531] hardirqs last disabled at (10970): [] __up_console_sem+0x5d/0x80 [ 99.462610] softirqs last enabled at (10886): [] irq_exit_rcu+0x93/0xc0 [ 99.463657] softirqs last disabled at (10877): [] irq_exit_rcu+0x93/0xc0 [ 99.464729] ---[ end trace 0000000000000000 ]--- [ 99.466108] ------------[ cut here ]------------ [ 99.466695] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 99.468605] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 99.469682] Modules linked in: [ 99.470120] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 99.471302] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 99.472330] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 99.473036] 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 [ 99.475210] RSP: 0018:ffff88800fc8fbf0 EFLAGS: 00010286 [ 99.475925] RAX: 0000000000000000 RBX: ffff888009c34c40 RCX: 0000000000000000 [ 99.476857] RDX: ffff88801593b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 99.477729] RBP: ffff888009c34c54 R08: 0000000000000001 R09: 0000000000000000 [ 99.478614] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 99.479496] R13: ffffffff84e223a0 R14: ffff888009c34c48 R15: ffffffff84daf020 [ 99.480383] FS: 000055555631b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 99.481396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.482154] CR2: 00007fba667f6da8 CR3: 000000001a1d4000 CR4: 0000000000350ee0 [ 99.483064] Call Trace: [ 99.483393] [ 99.483693] nf_ct_net_init+0x224/0x3d0 [ 99.484244] ? __pfx_nf_ct_net_init+0x10/0x10 [ 99.484877] ops_init+0xbb/0x6b0 [ 99.485324] setup_net+0x3d9/0x990 [ 99.485779] ? down_read_killable+0x1d7/0x4e0 [ 99.486376] ? __pfx_setup_net+0x10/0x10 [ 99.486917] ? copy_net_ns+0x17c/0x770 [ 99.487423] copy_net_ns+0x321/0x770 [ 99.487930] create_new_namespaces+0x3f6/0xb30 [ 99.488515] unshare_nsproxy_namespaces+0xc1/0x200 [ 99.489169] ksys_unshare+0x44d/0x8e0 [ 99.489659] ? __pfx_ksys_unshare+0x10/0x10 [ 99.490237] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 99.490980] __x64_sys_unshare+0x31/0x40 [ 99.491496] do_syscall_64+0x3f/0x90 [ 99.492003] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 99.492660] RIP: 0033:0x7f838cb030d7 [ 99.493171] 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 [ 99.495357] RSP: 002b:00007ffe5da0ba58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 99.496323] RAX: ffffffffffffffda RBX: 00007ffe5da0c098 RCX: 00007f838cb030d7 [ 99.497225] RDX: 00007f838cb6d41f RSI: 00007ffe5da0b9f0 RDI: 0000000040000000 [ 99.498118] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5da0b800 [ 99.499013] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f838cc15bf0 [ 99.499909] R13: 00007ffe5da0bb30 R14: 0000000000000000 R15: 00000000000000f8 [ 99.500848] [ 99.501157] irq event stamp: 11723 [ 99.501587] hardirqs last enabled at (11733): [] __up_console_sem+0x78/0x80 [ 99.502647] hardirqs last disabled at (11744): [] __up_console_sem+0x5d/0x80 [ 99.503713] softirqs last enabled at (11218): [] irq_exit_rcu+0x93/0xc0 [ 99.504780] softirqs last disabled at (11205): [] irq_exit_rcu+0x93/0xc0 [ 99.505799] ---[ end trace 0000000000000000 ]--- executing program [ 101.040539] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 103.087907] Bluetooth: hci0: command 0x041b tx timeout [ 105.135881] Bluetooth: hci0: command 0x040f tx timeout executing program [ 107.183891] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:01:24 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fc8f5f0 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 000055555631b400 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=00007fba66767a10 CR3=000000001a1d4000 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=000000000001d6cd 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=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 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=00007fba668a7000 CR3=000000000caa4000 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=2035303a32303a31322036312079614d XMM01=5d3934333137332e39392020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000