Warning: Permanently added '[localhost]:65212' (ECDSA) to the list of known hosts. 2023/05/17 05:40:03 fuzzer started 2023/05/17 05:40:03 dialing manager at localhost:35573 2023/05/17 05:40:03 checking machine... 2023/05/17 05:40:03 checking revisions... syzkaller login: [ 37.552602] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:40:03 testing simple program... [ 37.627604] cgroup: Unknown subsys name 'net' [ 37.720044] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.038522] audit: type=1400 audit(1684302016.096:6): 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 [ 51.141402] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.143296] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.144763] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.147113] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.148587] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.149776] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.532075] ------------[ cut here ]------------ [ 51.532853] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.535006] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.536076] Modules linked in: [ 51.536485] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.541377] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.542572] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.543359] 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 [ 51.545533] RSP: 0018:ffff88800f53fc00 EFLAGS: 00010282 [ 51.546225] RAX: 0000000000000000 RBX: ffff88801617a840 RCX: 0000000000000000 [ 51.547113] RDX: ffff8880139b1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.547987] RBP: ffff88801617a854 R08: 0000000000000001 R09: 0000000000000000 [ 51.548869] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.549760] R13: ffffffff84e223a0 R14: ffff88801617a848 R15: ffffffff84d73340 [ 51.550620] FS: 00005555570f6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.551605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.552337] CR2: 00007f2f6eb4b6f4 CR3: 000000000cbec000 CR4: 0000000000350ef0 [ 51.553223] Call Trace: [ 51.553539] [ 51.553864] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.554495] ipv4_frags_init_net+0x269/0x440 [ 51.555083] ops_init+0xbb/0x6b0 [ 51.555527] setup_net+0x3d9/0x990 [ 51.556011] ? down_read_killable+0x1d7/0x4e0 [ 51.556570] ? __pfx_setup_net+0x10/0x10 [ 51.557102] ? copy_net_ns+0x17c/0x770 [ 51.557604] copy_net_ns+0x321/0x770 [ 51.558117] create_new_namespaces+0x3f6/0xb30 [ 51.558732] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.559349] ksys_unshare+0x44d/0x8e0 [ 51.559869] ? __pfx_ksys_unshare+0x10/0x10 [ 51.560412] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.561144] __x64_sys_unshare+0x31/0x40 [ 51.561689] do_syscall_64+0x3f/0x90 [ 51.562179] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.562843] RIP: 0033:0x7fd0d25e70d7 [ 51.563305] 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 [ 51.565449] RSP: 002b:00007ffe84afa5a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.566413] RAX: ffffffffffffffda RBX: 00007ffe84afabe8 RCX: 00007fd0d25e70d7 [ 51.567293] RDX: 00007fd0d265141f RSI: 00007ffe84afa540 RDI: 0000000040000000 [ 51.568180] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe84afa350 [ 51.569060] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd0d26f9bf0 [ 51.569942] R13: 00007ffe84afa680 R14: 0000000000000000 R15: 00000000000000f8 [ 51.570861] [ 51.571160] irq event stamp: 8087 [ 51.571578] hardirqs last enabled at (8097): [] __up_console_sem+0x78/0x80 [ 51.572625] hardirqs last disabled at (8108): [] __up_console_sem+0x5d/0x80 [ 51.573678] softirqs last enabled at (7660): [] irq_exit_rcu+0x93/0xc0 [ 51.574731] softirqs last disabled at (7645): [] irq_exit_rcu+0x93/0xc0 [ 51.575743] ---[ end trace 0000000000000000 ]--- [ 51.580775] ------------[ cut here ]------------ [ 51.581359] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.583145] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.584200] Modules linked in: [ 51.584609] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.585767] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.586791] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.587425] 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 [ 51.589571] RSP: 0018:ffff88800f53fc00 EFLAGS: 00010282 [ 51.590265] RAX: 0000000000000000 RBX: ffff888009b08c40 RCX: 0000000000000000 [ 51.591137] RDX: ffff8880139b1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.592024] RBP: ffff888009b08c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.592905] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.593789] R13: ffffffff84e223a0 R14: ffff888009b08c48 R15: ffffffff84da62e0 [ 51.594684] FS: 00005555570f6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.595673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.596369] CR2: 00007f2f6eb4b6f4 CR3: 000000000cbec000 CR4: 0000000000350ef0 [ 51.597264] Call Trace: [ 51.597587] [ 51.597912] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.598538] ipv6_frags_init_net+0x206/0x3c0 [ 51.599121] ops_init+0xbb/0x6b0 [ 51.599565] setup_net+0x3d9/0x990 [ 51.600039] ? down_read_killable+0x1d7/0x4e0 [ 51.600599] ? __pfx_setup_net+0x10/0x10 [ 51.601128] ? copy_net_ns+0x17c/0x770 [ 51.601624] copy_net_ns+0x321/0x770 [ 51.602142] create_new_namespaces+0x3f6/0xb30 [ 51.602754] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.603376] ksys_unshare+0x44d/0x8e0 [ 51.603891] ? __pfx_ksys_unshare+0x10/0x10 [ 51.604430] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.605168] __x64_sys_unshare+0x31/0x40 [ 51.605716] do_syscall_64+0x3f/0x90 [ 51.606208] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.606874] RIP: 0033:0x7fd0d25e70d7 [ 51.607336] 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 [ 51.609468] RSP: 002b:00007ffe84afa5a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.610405] RAX: ffffffffffffffda RBX: 00007ffe84afabe8 RCX: 00007fd0d25e70d7 [ 51.611278] RDX: 00007fd0d265141f RSI: 00007ffe84afa540 RDI: 0000000040000000 [ 51.612150] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe84afa350 [ 51.613025] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd0d26f9bf0 [ 51.613911] R13: 00007ffe84afa680 R14: 0000000000000000 R15: 00000000000000f8 [ 51.614835] [ 51.615136] irq event stamp: 9711 [ 51.615551] hardirqs last enabled at (9721): [] __up_console_sem+0x78/0x80 [ 51.616597] hardirqs last disabled at (9732): [] __up_console_sem+0x5d/0x80 [ 51.617627] softirqs last enabled at (9284): [] irq_exit_rcu+0x93/0xc0 [ 51.618678] softirqs last disabled at (9279): [] irq_exit_rcu+0x93/0xc0 [ 51.619693] ---[ end trace 0000000000000000 ]--- [ 51.621031] ------------[ cut here ]------------ [ 51.621600] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.623508] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.624571] Modules linked in: [ 51.624999] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.626165] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.627172] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.627841] 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 [ 51.629987] RSP: 0018:ffff88800f53fbf0 EFLAGS: 00010286 [ 51.630672] RAX: 0000000000000000 RBX: ffff888009b08040 RCX: 0000000000000000 [ 51.631511] RDX: ffff8880139b1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.632394] RBP: ffff888009b08054 R08: 0000000000000001 R09: 0000000000000000 [ 51.633264] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.634176] R13: ffffffff84e223a0 R14: ffff888009b08048 R15: ffffffff84daf020 [ 51.635066] FS: 00005555570f6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.636053] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.636785] CR2: 00007f2f6eb4b6f4 CR3: 000000000cbec000 CR4: 0000000000350ef0 [ 51.637677] Call Trace: [ 51.638000] [ 51.638307] nf_ct_net_init+0x224/0x3d0 [ 51.638851] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.639422] ops_init+0xbb/0x6b0 [ 51.639889] setup_net+0x3d9/0x990 [ 51.640338] ? down_read_killable+0x1d7/0x4e0 [ 51.640925] ? __pfx_setup_net+0x10/0x10 [ 51.641427] ? copy_net_ns+0x17c/0x770 [ 51.641956] copy_net_ns+0x321/0x770 [ 51.642452] create_new_namespaces+0x3f6/0xb30 [ 51.643092] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.643747] ksys_unshare+0x44d/0x8e0 [ 51.644241] ? __pfx_ksys_unshare+0x10/0x10 [ 51.644818] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.645526] __x64_sys_unshare+0x31/0x40 [ 51.646072] do_syscall_64+0x3f/0x90 [ 51.646558] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.647218] RIP: 0033:0x7fd0d25e70d7 [ 51.647709] 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 [ 51.649870] RSP: 002b:00007ffe84afa5a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.650829] RAX: ffffffffffffffda RBX: 00007ffe84afabe8 RCX: 00007fd0d25e70d7 [ 51.651715] RDX: 00007fd0d265141f RSI: 00007ffe84afa540 RDI: 0000000040000000 [ 51.652558] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe84afa350 [ 51.653446] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd0d26f9bf0 [ 51.654355] R13: 00007ffe84afa680 R14: 0000000000000000 R15: 00000000000000f8 [ 51.655265] [ 51.655564] irq event stamp: 10493 [ 51.656023] hardirqs last enabled at (10505): [] __up_console_sem+0x78/0x80 [ 51.657080] hardirqs last disabled at (10516): [] __up_console_sem+0x5d/0x80 [ 51.658150] softirqs last enabled at (10432): [] irq_exit_rcu+0x93/0xc0 [ 51.659191] softirqs last disabled at (10427): [] irq_exit_rcu+0x93/0xc0 [ 51.660226] ---[ end trace 0000000000000000 ]--- executing program [ 53.217542] Bluetooth: hci0: command 0x0409 tx timeout [ 55.266496] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.312500] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.359710] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:40:16 Registers: info registers vcpu 0 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f53f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 00005555570f6400 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=00007f2f6eb4b6f4 CR3=000000000cbec000 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=0000000000034195 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=00007ff1313995f0 CR3=0000000008f0c000 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=2037313a30343a35302037312079614d XMM01=5d3630303533352e31352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3630303533352e31352020205b XMM07=79732037313a30343a35302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000