Warning: Permanently added '[localhost]:23270' (ECDSA) to the list of known hosts. 2023/05/17 03:37:11 fuzzer started 2023/05/17 03:37:12 dialing manager at localhost:35573 2023/05/17 03:37:12 checking machine... 2023/05/17 03:37:12 checking revisions... syzkaller login: [ 50.776458] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:37:12 testing simple program... [ 50.845262] cgroup: Unknown subsys name 'net' [ 50.931358] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.933554] audit: type=1400 audit(1684294644.565:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 64.052357] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.055509] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.057527] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.061780] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.063926] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.066967] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.465374] ------------[ cut here ]------------ [ 64.466578] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.469113] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.470750] Modules linked in: [ 64.471491] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.476434] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.477689] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.478472] 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 [ 64.480667] RSP: 0018:ffff88801f107c00 EFLAGS: 00010282 [ 64.481371] RAX: 0000000000000000 RBX: ffff888015ba5840 RCX: 0000000000000000 [ 64.482522] RDX: ffff888017d63680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.483649] RBP: ffff888015ba5854 R08: 0000000000000001 R09: 0000000000000000 [ 64.484702] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.485778] R13: ffffffff84e223a0 R14: ffff888015ba5848 R15: ffffffff84d73340 [ 64.486843] FS: 000055555639a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.488031] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.488905] CR2: 00007f52f8b6f6f4 CR3: 000000000dbe0000 CR4: 0000000000350ee0 [ 64.489968] Call Trace: [ 64.490354] [ 64.490730] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.491497] ipv4_frags_init_net+0x269/0x440 [ 64.492192] ops_init+0xbb/0x6b0 [ 64.492719] setup_net+0x3d9/0x990 [ 64.493305] ? down_read_killable+0x1d7/0x4e0 [ 64.494006] ? __pfx_setup_net+0x10/0x10 [ 64.494599] ? copy_net_ns+0x17c/0x770 [ 64.495252] copy_net_ns+0x321/0x770 [ 64.495857] create_new_namespaces+0x3f6/0xb30 [ 64.496551] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.497323] ksys_unshare+0x44d/0x8e0 [ 64.497944] ? __pfx_ksys_unshare+0x10/0x10 [ 64.498592] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.499495] __x64_sys_unshare+0x31/0x40 [ 64.500143] do_syscall_64+0x3f/0x90 [ 64.500704] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.501493] RIP: 0033:0x7fc7ed9e70d7 [ 64.502080] 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 [ 64.504684] RSP: 002b:00007ffe49615b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.505831] RAX: ffffffffffffffda RBX: 00007ffe496161b8 RCX: 00007fc7ed9e70d7 [ 64.506913] RDX: 00007fc7eda5141f RSI: 00007ffe49615b10 RDI: 0000000040000000 [ 64.507957] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe49615920 [ 64.509018] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc7edaf9bf0 [ 64.510072] R13: 00007ffe49615c50 R14: 0000000000000000 R15: 00000000000000f8 [ 64.511152] [ 64.511541] irq event stamp: 10313 [ 64.512152] hardirqs last enabled at (10325): [] __up_console_sem+0x78/0x80 [ 64.513559] hardirqs last disabled at (10336): [] __up_console_sem+0x5d/0x80 [ 64.514981] softirqs last enabled at (9782): [] irq_exit_rcu+0x93/0xc0 [ 64.516357] softirqs last disabled at (9637): [] irq_exit_rcu+0x93/0xc0 [ 64.517612] ---[ end trace 0000000000000000 ]--- [ 64.523694] ------------[ cut here ]------------ [ 64.524323] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.526187] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.527272] Modules linked in: [ 64.527685] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.528856] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.529871] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.530522] 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 [ 64.532712] RSP: 0018:ffff88801f107c00 EFLAGS: 00010282 [ 64.533404] RAX: 0000000000000000 RBX: ffff88800cc08c40 RCX: 0000000000000000 [ 64.534351] RDX: ffff888017d63680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.535337] RBP: ffff88800cc08c54 R08: 0000000000000001 R09: 0000000000000000 [ 64.536308] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.537266] R13: ffffffff84e223a0 R14: ffff88800cc08c48 R15: ffffffff84da62e0 [ 64.538243] FS: 000055555639a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.539345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.540147] CR2: 00007f52f8b6f6f4 CR3: 000000000dbe0000 CR4: 0000000000350ee0 [ 64.541111] Call Trace: [ 64.541459] [ 64.541772] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.542472] ipv6_frags_init_net+0x206/0x3c0 [ 64.543125] ops_init+0xbb/0x6b0 [ 64.543598] setup_net+0x3d9/0x990 [ 64.544116] ? down_read_killable+0x1d7/0x4e0 [ 64.544726] ? __pfx_setup_net+0x10/0x10 [ 64.545311] ? copy_net_ns+0x17c/0x770 [ 64.545889] copy_net_ns+0x321/0x770 [ 64.546407] create_new_namespaces+0x3f6/0xb30 [ 64.547083] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.547747] ksys_unshare+0x44d/0x8e0 [ 64.548313] ? __pfx_ksys_unshare+0x10/0x10 [ 64.548935] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.549713] __x64_sys_unshare+0x31/0x40 [ 64.550321] do_syscall_64+0x3f/0x90 [ 64.550891] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.551584] RIP: 0033:0x7fc7ed9e70d7 [ 64.552113] 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 [ 64.554425] RSP: 002b:00007ffe49615b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.555442] RAX: ffffffffffffffda RBX: 00007ffe496161b8 RCX: 00007fc7ed9e70d7 [ 64.556393] RDX: 00007fc7eda5141f RSI: 00007ffe49615b10 RDI: 0000000040000000 [ 64.557356] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe49615920 [ 64.558320] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc7edaf9bf0 [ 64.559286] R13: 00007ffe49615c50 R14: 0000000000000000 R15: 00000000000000f8 [ 64.560289] [ 64.560610] irq event stamp: 11921 [ 64.561099] hardirqs last enabled at (11933): [] __up_console_sem+0x78/0x80 [ 64.562242] hardirqs last disabled at (11944): [] __up_console_sem+0x5d/0x80 [ 64.563403] softirqs last enabled at (11036): [] irq_exit_rcu+0x93/0xc0 [ 64.564512] softirqs last disabled at (11011): [] irq_exit_rcu+0x93/0xc0 [ 64.565611] ---[ end trace 0000000000000000 ]--- [ 64.567242] ------------[ cut here ]------------ [ 64.567995] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.570200] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.571401] Modules linked in: [ 64.571898] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.573211] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.574360] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.575136] 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 [ 64.577684] RSP: 0018:ffff88801f107bf0 EFLAGS: 00010286 [ 64.578491] RAX: 0000000000000000 RBX: ffff88800cc08640 RCX: 0000000000000000 [ 64.579615] RDX: ffff888017d63680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.580780] RBP: ffff88800cc08654 R08: 0000000000000001 R09: 0000000000000000 [ 64.581989] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.583161] R13: ffffffff84e223a0 R14: ffff88800cc08648 R15: ffffffff84daf020 [ 64.584355] FS: 000055555639a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.585673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.586668] CR2: 00007f52f8b6f6f4 CR3: 000000000dbe0000 CR4: 0000000000350ee0 [ 64.587896] Call Trace: [ 64.588344] [ 64.588748] nf_ct_net_init+0x224/0x3d0 [ 64.589487] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.590316] ops_init+0xbb/0x6b0 [ 64.590969] setup_net+0x3d9/0x990 [ 64.591593] ? down_read_killable+0x1d7/0x4e0 [ 64.592419] ? __pfx_setup_net+0x10/0x10 [ 64.593147] ? copy_net_ns+0x17c/0x770 [ 64.593874] copy_net_ns+0x321/0x770 [ 64.594525] create_new_namespaces+0x3f6/0xb30 [ 64.595385] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.596268] ksys_unshare+0x44d/0x8e0 [ 64.596991] ? __pfx_ksys_unshare+0x10/0x10 [ 64.597735] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.598778] __x64_sys_unshare+0x31/0x40 [ 64.599531] do_syscall_64+0x3f/0x90 [ 64.600231] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.601167] RIP: 0033:0x7fc7ed9e70d7 [ 64.601798] 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 [ 64.604856] RSP: 002b:00007ffe49615b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.606167] RAX: ffffffffffffffda RBX: 00007ffe496161b8 RCX: 00007fc7ed9e70d7 [ 64.607422] RDX: 00007fc7eda5141f RSI: 00007ffe49615b10 RDI: 0000000040000000 [ 64.608651] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe49615920 [ 64.609875] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc7edaf9bf0 [ 64.611144] R13: 00007ffe49615c50 R14: 0000000000000000 R15: 00000000000000f8 [ 64.612364] [ 64.612707] irq event stamp: 12741 [ 64.613265] hardirqs last enabled at (12753): [] __up_console_sem+0x78/0x80 [ 64.614501] hardirqs last disabled at (12764): [] __up_console_sem+0x5d/0x80 [ 64.615755] softirqs last enabled at (12382): [] irq_exit_rcu+0x93/0xc0 [ 64.617087] softirqs last disabled at (12377): [] irq_exit_rcu+0x93/0xc0 [ 64.618430] ---[ end trace 0000000000000000 ]--- executing program [ 66.130429] Bluetooth: hci0: command 0x0409 tx timeout [ 68.177873] Bluetooth: hci0: command 0x041b tx timeout executing program [ 70.225957] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.273902] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 03:37:11 Registers: info registers vcpu 0 RAX=000000000001bde3 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007fc1f4fb0ad0 CR3=00000000164ec000 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=afd19be5178fdab5bd4adfda9e70a6b2 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=5259d9c0234f6459000000000013b928 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b1a9b3060aedc2cf00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f1075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 000055555639a400 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=00007f52f8b6f6f4 CR3=000000000dbe0000 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=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