Warning: Permanently added '[localhost]:18460' (ECDSA) to the list of known hosts. 2023/05/18 05:25:06 fuzzer started 2023/05/18 05:25:07 dialing manager at localhost:44319 2023/05/18 05:25:07 checking machine... 2023/05/18 05:25:07 checking revisions... syzkaller login: [ 249.046551] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:25:07 testing simple program... [ 249.115212] cgroup: Unknown subsys name 'net' [ 249.207250] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 261.180790] audit: type=1400 audit(1684387519.367:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 262.351003] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 262.352545] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 262.355447] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 262.359185] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 262.360724] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 262.362010] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 262.759541] ------------[ cut here ]------------ [ 262.760218] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 262.761880] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 262.763046] Modules linked in: [ 262.763462] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 262.768401] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 262.769776] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 262.770548] 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 [ 262.773223] RSP: 0018:ffff88801ef7fc00 EFLAGS: 00010282 [ 262.774146] RAX: 0000000000000000 RBX: ffff888016693440 RCX: 0000000000000000 [ 262.775295] RDX: ffff888016be51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 262.776444] RBP: ffff888016693454 R08: 0000000000000001 R09: 0000000000000000 [ 262.777674] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 262.778570] R13: ffffffff84e23fe0 R14: ffff888016693448 R15: ffffffff84d74dc0 [ 262.779541] FS: 0000555556077400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 262.780718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 262.781434] CR2: 00007f3de47a06f4 CR3: 0000000016b82000 CR4: 0000000000350ef0 [ 262.782411] Call Trace: [ 262.782907] [ 262.783206] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 262.784025] ipv4_frags_init_net+0x269/0x440 [ 262.784582] ops_init+0xbb/0x6b0 [ 262.785152] setup_net+0x3d9/0x990 [ 262.785764] ? down_read_killable+0x1d7/0x4e0 [ 262.786335] ? __pfx_setup_net+0x10/0x10 [ 262.787056] ? copy_net_ns+0x17c/0x770 [ 262.787568] copy_net_ns+0x321/0x770 [ 262.788196] create_new_namespaces+0x3f6/0xb30 [ 262.788920] unshare_nsproxy_namespaces+0xc1/0x200 [ 262.789539] ksys_unshare+0x44d/0x8e0 [ 262.790114] ? __pfx_ksys_unshare+0x10/0x10 [ 262.790697] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 262.791412] __x64_sys_unshare+0x31/0x40 [ 262.791963] do_syscall_64+0x3f/0x90 [ 262.792440] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 262.793130] RIP: 0033:0x7ff149dc40d7 [ 262.793596] 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 [ 262.795789] RSP: 002b:00007ffe07049a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 262.796732] RAX: ffffffffffffffda RBX: 00007ffe0704a0a8 RCX: 00007ff149dc40d7 [ 262.797598] RDX: 00007ff149e2e41f RSI: 00007ffe07049a00 RDI: 0000000040000000 [ 262.798486] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe07049810 [ 262.799371] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff149ed6bf0 [ 262.800254] R13: 00007ffe07049b40 R14: 0000000000000000 R15: 00000000000000f8 [ 262.801187] [ 262.801492] irq event stamp: 9423 [ 262.801956] hardirqs last enabled at (9435): [] __up_console_sem+0x78/0x80 [ 262.803007] hardirqs last disabled at (9446): [] __up_console_sem+0x5d/0x80 [ 262.804064] softirqs last enabled at (9252): [] irq_exit_rcu+0x93/0xc0 [ 262.805118] softirqs last disabled at (9467): [] irq_exit_rcu+0x93/0xc0 [ 262.806150] ---[ end trace 0000000000000000 ]--- [ 262.811935] ------------[ cut here ]------------ [ 262.812515] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 262.814159] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 262.815234] Modules linked in: [ 262.815669] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 262.816831] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 262.817863] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 262.818508] 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 [ 262.820701] RSP: 0018:ffff88801ef7fc00 EFLAGS: 00010282 [ 262.821370] RAX: 0000000000000000 RBX: ffff88800dbcc640 RCX: 0000000000000000 [ 262.822266] RDX: ffff888016be51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 262.823150] RBP: ffff88800dbcc654 R08: 0000000000000001 R09: 0000000000000000 [ 262.824046] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 262.824936] R13: ffffffff84e23fe0 R14: ffff88800dbcc648 R15: ffffffff84da7d60 [ 262.825838] FS: 0000555556077400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 262.826843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 262.827549] CR2: 00007f3de47a06f4 CR3: 0000000016b82000 CR4: 0000000000350ef0 [ 262.828443] Call Trace: [ 262.828820] [ 262.829117] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 262.829767] ipv6_frags_init_net+0x206/0x3c0 [ 262.830326] ops_init+0xbb/0x6b0 [ 262.830809] setup_net+0x3d9/0x990 [ 262.831265] ? down_read_killable+0x1d7/0x4e0 [ 262.831870] ? __pfx_setup_net+0x10/0x10 [ 262.832381] ? copy_net_ns+0x17c/0x770 [ 262.832928] copy_net_ns+0x321/0x770 [ 262.833415] create_new_namespaces+0x3f6/0xb30 [ 262.834036] unshare_nsproxy_namespaces+0xc1/0x200 [ 262.834684] ksys_unshare+0x44d/0x8e0 [ 262.835173] ? __pfx_ksys_unshare+0x10/0x10 [ 262.835752] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 262.836466] __x64_sys_unshare+0x31/0x40 [ 262.837042] do_syscall_64+0x3f/0x90 [ 262.837524] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 262.838199] RIP: 0033:0x7ff149dc40d7 [ 262.838697] 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 [ 262.840889] RSP: 002b:00007ffe07049a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 262.841853] RAX: ffffffffffffffda RBX: 00007ffe0704a0a8 RCX: 00007ff149dc40d7 [ 262.842742] RDX: 00007ff149e2e41f RSI: 00007ffe07049a00 RDI: 0000000040000000 [ 262.843600] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe07049810 [ 262.844493] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff149ed6bf0 [ 262.845410] R13: 00007ffe07049b40 R14: 0000000000000000 R15: 00000000000000f8 [ 262.846325] [ 262.846658] irq event stamp: 11221 [ 262.847089] hardirqs last enabled at (11231): [] __up_console_sem+0x78/0x80 [ 262.848148] hardirqs last disabled at (11242): [] __up_console_sem+0x5d/0x80 [ 262.849212] softirqs last enabled at (11146): [] irq_exit_rcu+0x93/0xc0 [ 262.850236] softirqs last disabled at (11137): [] irq_exit_rcu+0x93/0xc0 [ 262.851259] ---[ end trace 0000000000000000 ]--- [ 262.852685] ------------[ cut here ]------------ [ 262.853288] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 262.855211] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 262.856286] Modules linked in: [ 262.856720] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 262.857877] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 262.858883] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 262.859525] 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 [ 262.861736] RSP: 0018:ffff88801ef7fbf0 EFLAGS: 00010286 [ 262.862383] RAX: 0000000000000000 RBX: ffff88800dbcce40 RCX: 0000000000000000 [ 262.863270] RDX: ffff888016be51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 262.864167] RBP: ffff88800dbcce54 R08: 0000000000000001 R09: 0000000000000000 [ 262.865100] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 262.866005] R13: ffffffff84e23fe0 R14: ffff88800dbcce48 R15: ffffffff84db0aa0 [ 262.866916] FS: 0000555556077400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 262.867936] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 262.868693] CR2: 00007f3de47a06f4 CR3: 0000000016b82000 CR4: 0000000000350ef0 [ 262.869570] Call Trace: [ 262.869931] [ 262.870231] nf_ct_net_init+0x224/0x3d0 [ 262.870821] ? __pfx_nf_ct_net_init+0x10/0x10 [ 262.871394] ops_init+0xbb/0x6b0 [ 262.871876] setup_net+0x3d9/0x990 [ 262.872327] ? down_read_killable+0x1d7/0x4e0 [ 262.872946] ? __pfx_setup_net+0x10/0x10 [ 262.873456] ? copy_net_ns+0x17c/0x770 [ 262.873999] copy_net_ns+0x321/0x770 [ 262.874487] create_new_namespaces+0x3f6/0xb30 [ 262.875150] unshare_nsproxy_namespaces+0xc1/0x200 [ 262.875811] ksys_unshare+0x44d/0x8e0 [ 262.876306] ? __pfx_ksys_unshare+0x10/0x10 [ 262.876914] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 262.877670] __x64_sys_unshare+0x31/0x40 [ 262.878189] do_syscall_64+0x3f/0x90 [ 262.878703] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 262.879349] RIP: 0033:0x7ff149dc40d7 [ 262.879849] 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 [ 262.882029] RSP: 002b:00007ffe07049a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 262.882982] RAX: ffffffffffffffda RBX: 00007ffe0704a0a8 RCX: 00007ff149dc40d7 [ 262.883869] RDX: 00007ff149e2e41f RSI: 00007ffe07049a00 RDI: 0000000040000000 [ 262.884780] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe07049810 [ 262.885681] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff149ed6bf0 [ 262.886555] R13: 00007ffe07049b40 R14: 0000000000000000 R15: 00000000000000f8 [ 262.887472] [ 262.887810] irq event stamp: 12029 [ 262.888247] hardirqs last enabled at (12039): [] __up_console_sem+0x78/0x80 [ 262.889330] hardirqs last disabled at (12050): [] __up_console_sem+0x5d/0x80 [ 262.890395] softirqs last enabled at (11686): [] irq_exit_rcu+0x93/0xc0 [ 262.891447] softirqs last disabled at (11681): [] irq_exit_rcu+0x93/0xc0 [ 262.892488] ---[ end trace 0000000000000000 ]--- executing program [ 264.434282] Bluetooth: hci0: command 0x0409 tx timeout [ 266.481671] Bluetooth: hci0: command 0x041b tx timeout executing program [ 268.529723] Bluetooth: hci0: command 0x040f tx timeout executing program [ 270.577709] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 05:21:56 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ef7f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555556077400 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=00007f3de47a06f4 CR3=0000000016b82000 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=00000000000d63e1 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007fbbe208b350 CR3=0000000016534000 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=6a052ec437b7be851349c16171a6f2cb XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c6fed7bc263e3456000000000015e478 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b025f8470de9ac5100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000