Warning: Permanently added '[localhost]:25974' (ECDSA) to the list of known hosts. 2023/05/17 00:47:03 fuzzer started 2023/05/17 00:47:04 dialing manager at localhost:35573 2023/05/17 00:47:04 checking machine... 2023/05/17 00:47:04 checking revisions... syzkaller login: [ 35.646017] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:47:04 testing simple program... [ 35.719964] cgroup: Unknown subsys name 'net' [ 35.805849] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.013625] audit: type=1400 audit(1684284436.712:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.126384] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.127850] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.129257] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.132542] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.134977] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.137034] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.553017] ------------[ cut here ]------------ [ 49.553667] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.555313] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.556511] Modules linked in: [ 49.557039] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.561426] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.562544] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.563313] 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 [ 49.565618] RSP: 0018:ffff88802011fc00 EFLAGS: 00010282 [ 49.566413] RAX: 0000000000000000 RBX: ffff88800ff1b440 RCX: 0000000000000000 [ 49.567469] RDX: ffff88800f223680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.568539] RBP: ffff88800ff1b454 R08: 0000000000000001 R09: 0000000000000000 [ 49.569582] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.570609] R13: ffffffff84e223a0 R14: ffff88800ff1b448 R15: ffffffff84d73340 [ 49.571691] FS: 000055555703c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.572874] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.573600] CR2: 00007f3931b236f4 CR3: 000000002033c000 CR4: 0000000000350ee0 [ 49.574599] Call Trace: [ 49.575000] [ 49.575300] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.575952] ipv4_frags_init_net+0x269/0x440 [ 49.576538] ops_init+0xbb/0x6b0 [ 49.577016] setup_net+0x3d9/0x990 [ 49.577477] ? down_read_killable+0x1d7/0x4e0 [ 49.578085] ? __pfx_setup_net+0x10/0x10 [ 49.578617] ? copy_net_ns+0x17c/0x770 [ 49.579160] copy_net_ns+0x321/0x770 [ 49.579649] create_new_namespaces+0x3f6/0xb30 [ 49.580298] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.580953] ksys_unshare+0x44d/0x8e0 [ 49.581449] ? __pfx_ksys_unshare+0x10/0x10 [ 49.582035] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.582801] __x64_sys_unshare+0x31/0x40 [ 49.583344] do_syscall_64+0x3f/0x90 [ 49.583863] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.584527] RIP: 0033:0x7f56a46900d7 [ 49.585019] 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 [ 49.587229] RSP: 002b:00007ffd91e027a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.588214] RAX: ffffffffffffffda RBX: 00007ffd91e02de8 RCX: 00007f56a46900d7 [ 49.589121] RDX: 00007f56a46fa41f RSI: 00007ffd91e02740 RDI: 0000000040000000 [ 49.590014] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd91e02550 [ 49.590930] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f56a47a2bf0 [ 49.591859] R13: 00007ffd91e02880 R14: 0000000000000000 R15: 00000000000000f8 [ 49.592812] [ 49.593115] irq event stamp: 8849 [ 49.593557] hardirqs last enabled at (8859): [] __up_console_sem+0x78/0x80 [ 49.594643] hardirqs last disabled at (8870): [] __up_console_sem+0x5d/0x80 [ 49.595762] softirqs last enabled at (8542): [] irq_exit_rcu+0x93/0xc0 [ 49.596824] softirqs last disabled at (8523): [] irq_exit_rcu+0x93/0xc0 [ 49.597876] ---[ end trace 0000000000000000 ]--- [ 49.603654] ------------[ cut here ]------------ [ 49.604279] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.606028] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.607112] Modules linked in: [ 49.607531] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.608726] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.609787] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.610450] 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 [ 49.612762] RSP: 0018:ffff88802011fc00 EFLAGS: 00010282 [ 49.613685] RAX: 0000000000000000 RBX: ffff888009b7bc40 RCX: 0000000000000000 [ 49.614595] RDX: ffff88800f223680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.615488] RBP: ffff888009b7bc54 R08: 0000000000000001 R09: 0000000000000000 [ 49.616393] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.617284] R13: ffffffff84e223a0 R14: ffff888009b7bc48 R15: ffffffff84da62e0 [ 49.618171] FS: 000055555703c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.619173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.619912] CR2: 00007f3931b236f4 CR3: 000000002033c000 CR4: 0000000000350ee0 [ 49.620815] Call Trace: [ 49.621141] [ 49.621434] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.622080] ipv6_frags_init_net+0x206/0x3c0 [ 49.622649] ops_init+0xbb/0x6b0 [ 49.623131] setup_net+0x3d9/0x990 [ 49.623584] ? down_read_killable+0x1d7/0x4e0 [ 49.624211] ? __pfx_setup_net+0x10/0x10 [ 49.624821] ? copy_net_ns+0x17c/0x770 [ 49.625358] copy_net_ns+0x321/0x770 [ 49.625891] create_new_namespaces+0x3f6/0xb30 [ 49.626497] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.627177] ksys_unshare+0x44d/0x8e0 [ 49.627669] ? __pfx_ksys_unshare+0x10/0x10 [ 49.628258] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.629003] __x64_sys_unshare+0x31/0x40 [ 49.629520] do_syscall_64+0x3f/0x90 [ 49.630031] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.630670] RIP: 0033:0x7f56a46900d7 [ 49.631164] 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 [ 49.633363] RSP: 002b:00007ffd91e027a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.634316] RAX: ffffffffffffffda RBX: 00007ffd91e02de8 RCX: 00007f56a46900d7 [ 49.635208] RDX: 00007f56a46fa41f RSI: 00007ffd91e02740 RDI: 0000000040000000 [ 49.636102] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd91e02550 [ 49.637004] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f56a47a2bf0 [ 49.637887] R13: 00007ffd91e02880 R14: 0000000000000000 R15: 00000000000000f8 [ 49.638797] [ 49.639100] irq event stamp: 10735 [ 49.639528] hardirqs last enabled at (10745): [] __up_console_sem+0x78/0x80 [ 49.640623] hardirqs last disabled at (10756): [] __up_console_sem+0x5d/0x80 [ 49.641692] softirqs last enabled at (10336): [] irq_exit_rcu+0x93/0xc0 [ 49.642757] softirqs last disabled at (10325): [] irq_exit_rcu+0x93/0xc0 [ 49.643790] ---[ end trace 0000000000000000 ]--- [ 49.645183] ------------[ cut here ]------------ [ 49.645813] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.647687] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.648797] Modules linked in: [ 49.649212] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.650378] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.651407] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.652111] 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 [ 49.654314] RSP: 0018:ffff88802011fbf0 EFLAGS: 00010286 [ 49.655024] RAX: 0000000000000000 RBX: ffff888009b7b440 RCX: 0000000000000000 [ 49.655922] RDX: ffff88800f223680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.656862] RBP: ffff888009b7b454 R08: 0000000000000001 R09: 0000000000000000 [ 49.657767] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.658638] R13: ffffffff84e223a0 R14: ffff888009b7b448 R15: ffffffff84daf020 [ 49.659548] FS: 000055555703c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.660560] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.661318] CR2: 00007f3931b236f4 CR3: 000000002033c000 CR4: 0000000000350ee0 [ 49.662223] Call Trace: [ 49.662561] [ 49.662897] nf_ct_net_init+0x224/0x3d0 [ 49.663421] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.664043] ops_init+0xbb/0x6b0 [ 49.664493] setup_net+0x3d9/0x990 [ 49.664984] ? down_read_killable+0x1d7/0x4e0 [ 49.665559] ? __pfx_setup_net+0x10/0x10 [ 49.666096] ? copy_net_ns+0x17c/0x770 [ 49.666617] copy_net_ns+0x321/0x770 [ 49.667139] create_new_namespaces+0x3f6/0xb30 [ 49.667774] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.668424] ksys_unshare+0x44d/0x8e0 [ 49.668957] ? __pfx_ksys_unshare+0x10/0x10 [ 49.669512] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.670262] __x64_sys_unshare+0x31/0x40 [ 49.670824] do_syscall_64+0x3f/0x90 [ 49.671300] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.671981] RIP: 0033:0x7f56a46900d7 [ 49.672465] 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 [ 49.674643] RSP: 002b:00007ffd91e027a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.675613] RAX: ffffffffffffffda RBX: 00007ffd91e02de8 RCX: 00007f56a46900d7 [ 49.676524] RDX: 00007f56a46fa41f RSI: 00007ffd91e02740 RDI: 0000000040000000 [ 49.677423] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd91e02550 [ 49.678338] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f56a47a2bf0 [ 49.679231] R13: 00007ffd91e02880 R14: 0000000000000000 R15: 00000000000000f8 [ 49.680166] [ 49.680472] irq event stamp: 11517 [ 49.680939] hardirqs last enabled at (11529): [] __up_console_sem+0x78/0x80 [ 49.682017] hardirqs last disabled at (11540): [] __up_console_sem+0x5d/0x80 [ 49.683103] softirqs last enabled at (11328): [] irq_exit_rcu+0x93/0xc0 [ 49.684152] softirqs last disabled at (11323): [] irq_exit_rcu+0x93/0xc0 [ 49.685203] ---[ end trace 0000000000000000 ]--- executing program [ 51.211432] Bluetooth: hci0: command 0x0409 tx timeout [ 53.258957] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.306820] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.354811] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:47:16 Registers: info registers vcpu 0 RAX=000000000001edfd 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=00007fe3e4d42070 CR3=000000000d9ae000 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=2038313a37343a30302037312079614d XMM01=5d3933303735352e39342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802011f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 000055555703c400 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=00007f3931b236f4 CR3=000000002033c000 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