Warning: Permanently added '[localhost]:36056' (ECDSA) to the list of known hosts. 2023/05/16 14:21:18 fuzzer started 2023/05/16 14:21:19 dialing manager at localhost:35573 2023/05/16 14:21:19 checking machine... 2023/05/16 14:21:19 checking revisions... syzkaller login: [ 37.970486] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:21:19 testing simple program... [ 38.046981] cgroup: Unknown subsys name 'net' [ 38.105970] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.979105] audit: type=1400 audit(1684246892.422:6): 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 [ 52.093649] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.095432] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.097194] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.099922] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.102012] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.103202] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.508345] ------------[ cut here ]------------ [ 52.509036] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.510828] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.511904] Modules linked in: [ 52.512334] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.517178] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.518191] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.518857] 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 [ 52.521042] RSP: 0018:ffff88800fd7fc00 EFLAGS: 00010282 [ 52.521718] RAX: 0000000000000000 RBX: ffff88800fb6a840 RCX: 0000000000000000 [ 52.522607] RDX: ffff88800f703680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.523490] RBP: ffff88800fb6a854 R08: 0000000000000001 R09: 0000000000000000 [ 52.524343] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.525237] R13: ffffffff84e223a0 R14: ffff88800fb6a848 R15: ffffffff84d73340 [ 52.526131] FS: 0000555555be8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.527129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.527883] CR2: 00007ffccc8e9080 CR3: 0000000016c94000 CR4: 0000000000350ef0 [ 52.528784] Call Trace: [ 52.529111] [ 52.529408] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.530052] ipv4_frags_init_net+0x269/0x440 [ 52.530639] ops_init+0xbb/0x6b0 [ 52.531084] setup_net+0x3d9/0x990 [ 52.531568] ? down_read_killable+0x1d7/0x4e0 [ 52.532135] ? __pfx_setup_net+0x10/0x10 [ 52.532677] ? copy_net_ns+0x17c/0x770 [ 52.533206] copy_net_ns+0x321/0x770 [ 52.533721] create_new_namespaces+0x3f6/0xb30 [ 52.534313] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.534957] ksys_unshare+0x44d/0x8e0 [ 52.535476] ? __pfx_ksys_unshare+0x10/0x10 [ 52.536020] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.536759] __x64_sys_unshare+0x31/0x40 [ 52.537273] do_syscall_64+0x3f/0x90 [ 52.537778] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.538417] RIP: 0033:0x7fc3329fa0d7 [ 52.538905] 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 [ 52.541046] RSP: 002b:00007ffc1b549378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.541986] RAX: ffffffffffffffda RBX: 00007ffc1b5499b8 RCX: 00007fc3329fa0d7 [ 52.542862] RDX: 00007fc332a6441f RSI: 00007ffc1b549310 RDI: 0000000040000000 [ 52.543758] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1b549120 [ 52.544643] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc332b0cbf0 [ 52.545545] R13: 00007ffc1b549450 R14: 0000000000000000 R15: 00000000000000f8 [ 52.546416] [ 52.546747] irq event stamp: 7679 [ 52.547168] hardirqs last enabled at (7689): [] __up_console_sem+0x78/0x80 [ 52.548224] hardirqs last disabled at (7700): [] __up_console_sem+0x5d/0x80 [ 52.549271] softirqs last enabled at (7628): [] irq_exit_rcu+0x93/0xc0 [ 52.550307] softirqs last disabled at (7623): [] irq_exit_rcu+0x93/0xc0 [ 52.551336] ---[ end trace 0000000000000000 ]--- [ 52.557949] ------------[ cut here ]------------ [ 52.558570] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.560221] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.561294] Modules linked in: [ 52.561738] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.562931] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.563958] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.564638] 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 [ 52.566854] RSP: 0018:ffff88800fd7fc00 EFLAGS: 00010282 [ 52.567554] RAX: 0000000000000000 RBX: ffff888013a38640 RCX: 0000000000000000 [ 52.568414] RDX: ffff88800f703680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.569334] RBP: ffff888013a38654 R08: 0000000000000001 R09: 0000000000000000 [ 52.570242] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.571148] R13: ffffffff84e223a0 R14: ffff888013a38648 R15: ffffffff84da62e0 [ 52.572056] FS: 0000555555be8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.573070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.573818] CR2: 00007ffccc8e9080 CR3: 0000000016c94000 CR4: 0000000000350ef0 [ 52.574705] Call Trace: [ 52.575031] [ 52.575327] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.575981] ipv6_frags_init_net+0x206/0x3c0 [ 52.576577] ops_init+0xbb/0x6b0 [ 52.577040] setup_net+0x3d9/0x990 [ 52.577531] ? down_read_killable+0x1d7/0x4e0 [ 52.578105] ? __pfx_setup_net+0x10/0x10 [ 52.578643] ? copy_net_ns+0x17c/0x770 [ 52.579150] copy_net_ns+0x321/0x770 [ 52.579744] create_new_namespaces+0x3f6/0xb30 [ 52.580336] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.580999] ksys_unshare+0x44d/0x8e0 [ 52.581527] ? __pfx_ksys_unshare+0x10/0x10 [ 52.582070] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.582811] __x64_sys_unshare+0x31/0x40 [ 52.583329] do_syscall_64+0x3f/0x90 [ 52.583834] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.584509] RIP: 0033:0x7fc3329fa0d7 [ 52.584983] 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 [ 52.587142] RSP: 002b:00007ffc1b549378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.588090] RAX: ffffffffffffffda RBX: 00007ffc1b5499b8 RCX: 00007fc3329fa0d7 [ 52.588995] RDX: 00007fc332a6441f RSI: 00007ffc1b549310 RDI: 0000000040000000 [ 52.589879] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1b549120 [ 52.590777] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc332b0cbf0 [ 52.591665] R13: 00007ffc1b549450 R14: 0000000000000000 R15: 00000000000000f8 [ 52.592569] [ 52.592879] irq event stamp: 10119 [ 52.593308] hardirqs last enabled at (10129): [] __up_console_sem+0x78/0x80 [ 52.594371] hardirqs last disabled at (10140): [] __up_console_sem+0x5d/0x80 [ 52.595456] softirqs last enabled at (9914): [] irq_exit_rcu+0x93/0xc0 [ 52.596488] softirqs last disabled at (9899): [] irq_exit_rcu+0x93/0xc0 [ 52.597520] ---[ end trace 0000000000000000 ]--- [ 52.599320] ------------[ cut here ]------------ [ 52.600065] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.602021] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.603090] Modules linked in: [ 52.603549] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.604692] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.605740] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.606377] 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 [ 52.608558] RSP: 0018:ffff88800fd7fbf0 EFLAGS: 00010286 [ 52.609220] RAX: 0000000000000000 RBX: ffff888013a38040 RCX: 0000000000000000 [ 52.610117] RDX: ffff88800f703680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.611017] RBP: ffff888013a38054 R08: 0000000000000001 R09: 0000000000000000 [ 52.611922] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.612817] R13: ffffffff84e223a0 R14: ffff888013a38048 R15: ffffffff84daf020 [ 52.613719] FS: 0000555555be8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.614713] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.615422] CR2: 00007ffccc8e9080 CR3: 0000000016c94000 CR4: 0000000000350ef0 [ 52.616311] Call Trace: [ 52.616667] [ 52.616996] nf_ct_net_init+0x224/0x3d0 [ 52.617543] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.618110] ops_init+0xbb/0x6b0 [ 52.618581] setup_net+0x3d9/0x990 [ 52.619031] ? down_read_killable+0x1d7/0x4e0 [ 52.619628] ? __pfx_setup_net+0x10/0x10 [ 52.620131] ? copy_net_ns+0x17c/0x770 [ 52.620666] copy_net_ns+0x321/0x770 [ 52.621158] create_new_namespaces+0x3f6/0xb30 [ 52.621780] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.622392] ksys_unshare+0x44d/0x8e0 [ 52.622908] ? __pfx_ksys_unshare+0x10/0x10 [ 52.623475] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.624185] __x64_sys_unshare+0x31/0x40 [ 52.624752] do_syscall_64+0x3f/0x90 [ 52.625230] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.625892] RIP: 0033:0x7fc3329fa0d7 [ 52.626361] 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 [ 52.628513] RSP: 002b:00007ffc1b549378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.629491] RAX: ffffffffffffffda RBX: 00007ffc1b5499b8 RCX: 00007fc3329fa0d7 [ 52.630342] RDX: 00007fc332a6441f RSI: 00007ffc1b549310 RDI: 0000000040000000 [ 52.631237] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1b549120 [ 52.632118] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc332b0cbf0 [ 52.633012] R13: 00007ffc1b549450 R14: 0000000000000000 R15: 00000000000000f8 [ 52.633910] [ 52.634208] irq event stamp: 10951 [ 52.634669] hardirqs last enabled at (10963): [] __up_console_sem+0x78/0x80 [ 52.635748] hardirqs last disabled at (10974): [] __up_console_sem+0x5d/0x80 [ 52.636845] softirqs last enabled at (10580): [] irq_exit_rcu+0x93/0xc0 [ 52.637875] softirqs last disabled at (10571): [] irq_exit_rcu+0x93/0xc0 [ 52.638916] ---[ end trace 0000000000000000 ]--- executing program [ 54.115976] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.164164] Bluetooth: hci0: command 0x041b tx timeout [ 58.211546] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.260518] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:21:32 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fd7f598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555555be8400 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=00007ffccc8e9080 CR3=0000000016c94000 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=0000000000032489 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=00007f808c81cdb0 CR3=000000001023e000 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=2033333a31323a34312036312079614d XMM01=5d3433333231352e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000