Warning: Permanently added '[localhost]:41847' (ECDSA) to the list of known hosts. 2023/05/17 00:42:27 fuzzer started 2023/05/17 00:42:27 dialing manager at localhost:35573 2023/05/17 00:42:27 checking machine... 2023/05/17 00:42:27 checking revisions... syzkaller login: [ 43.166265] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:42:27 testing simple program... [ 43.232475] cgroup: Unknown subsys name 'net' [ 43.312316] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.041526] audit: type=1400 audit(1684284161.435:6): 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 executing program [ 58.198914] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.201312] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.202456] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.205066] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.206634] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.207907] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.613484] ------------[ cut here ]------------ [ 58.614301] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.616335] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.617622] Modules linked in: [ 58.618123] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.622973] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.624192] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.624915] 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 [ 58.627129] RSP: 0018:ffff888019d1fc00 EFLAGS: 00010282 [ 58.627852] RAX: 0000000000000000 RBX: ffff88801001a440 RCX: 0000000000000000 [ 58.628756] RDX: ffff888015a051c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.629668] RBP: ffff88801001a454 R08: 0000000000000001 R09: 0000000000000000 [ 58.630528] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.631430] R13: ffffffff84e223a0 R14: ffff88801001a448 R15: ffffffff84d73340 [ 58.632327] FS: 0000555556884400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.633319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.634054] CR2: 00007fe73801b6f4 CR3: 000000000fbe0000 CR4: 0000000000350ef0 [ 58.634938] Call Trace: [ 58.635261] [ 58.635597] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.636208] ipv4_frags_init_net+0x269/0x440 [ 58.636787] ops_init+0xbb/0x6b0 [ 58.637232] setup_net+0x3d9/0x990 [ 58.637711] ? down_read_killable+0x1d7/0x4e0 [ 58.638277] ? __pfx_setup_net+0x10/0x10 [ 58.638814] ? copy_net_ns+0x17c/0x770 [ 58.639314] copy_net_ns+0x321/0x770 [ 58.639851] create_new_namespaces+0x3f6/0xb30 [ 58.640434] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.641077] ksys_unshare+0x44d/0x8e0 [ 58.641600] ? __pfx_ksys_unshare+0x10/0x10 [ 58.642147] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.642882] __x64_sys_unshare+0x31/0x40 [ 58.643396] do_syscall_64+0x3f/0x90 [ 58.643915] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.644582] RIP: 0033:0x7fd89431a0d7 [ 58.645043] 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 [ 58.647193] RSP: 002b:00007ffe8380ac58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.648143] RAX: ffffffffffffffda RBX: 00007ffe8380b298 RCX: 00007fd89431a0d7 [ 58.649032] RDX: 00007fd89438441f RSI: 00007ffe8380abf0 RDI: 0000000040000000 [ 58.649914] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8380aa00 [ 58.650789] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd89442cbf0 [ 58.651691] R13: 00007ffe8380ad30 R14: 0000000000000000 R15: 00000000000000f8 [ 58.652603] [ 58.652901] irq event stamp: 9927 [ 58.653319] hardirqs last enabled at (9937): [] __up_console_sem+0x78/0x80 [ 58.654382] hardirqs last disabled at (9948): [] __up_console_sem+0x5d/0x80 [ 58.655498] softirqs last enabled at (9968): [] irq_exit_rcu+0x93/0xc0 [ 58.656524] softirqs last disabled at (9957): [] irq_exit_rcu+0x93/0xc0 [ 58.657573] ---[ end trace 0000000000000000 ]--- [ 58.663092] ------------[ cut here ]------------ [ 58.663708] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.665332] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.666397] Modules linked in: [ 58.666834] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.667987] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.669002] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.669667] 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 [ 58.672218] RSP: 0018:ffff888019d1fc00 EFLAGS: 00010282 [ 58.673111] RAX: 0000000000000000 RBX: ffff88800c601e40 RCX: 0000000000000000 [ 58.674290] RDX: ffff888015a051c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.675291] RBP: ffff88800c601e54 R08: 0000000000000001 R09: 0000000000000000 [ 58.676184] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.677096] R13: ffffffff84e223a0 R14: ffff88800c601e48 R15: ffffffff84da62e0 [ 58.677979] FS: 0000555556884400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.678972] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.679726] CR2: 00007fe73801b6f4 CR3: 000000000fbe0000 CR4: 0000000000350ef0 [ 58.680613] Call Trace: [ 58.680939] [ 58.681233] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.681878] ipv6_frags_init_net+0x206/0x3c0 [ 58.682430] ops_init+0xbb/0x6b0 [ 58.682900] setup_net+0x3d9/0x990 [ 58.683349] ? down_read_killable+0x1d7/0x4e0 [ 58.683971] ? __pfx_setup_net+0x10/0x10 [ 58.684481] ? copy_net_ns+0x17c/0x770 [ 58.685015] copy_net_ns+0x321/0x770 [ 58.685493] create_new_namespaces+0x3f6/0xb30 [ 58.686097] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.686763] ksys_unshare+0x44d/0x8e0 [ 58.687260] ? __pfx_ksys_unshare+0x10/0x10 [ 58.687854] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.688601] __x64_sys_unshare+0x31/0x40 [ 58.689113] do_syscall_64+0x3f/0x90 [ 58.689620] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.690277] RIP: 0033:0x7fd89431a0d7 [ 58.690771] 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 [ 58.692942] RSP: 002b:00007ffe8380ac58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.693875] RAX: ffffffffffffffda RBX: 00007ffe8380b298 RCX: 00007fd89431a0d7 [ 58.694787] RDX: 00007fd89438441f RSI: 00007ffe8380abf0 RDI: 0000000040000000 [ 58.695719] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8380aa00 [ 58.696625] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd89442cbf0 [ 58.697486] R13: 00007ffe8380ad30 R14: 0000000000000000 R15: 00000000000000f8 [ 58.698407] [ 58.698745] irq event stamp: 11553 [ 58.699181] hardirqs last enabled at (11563): [] __up_console_sem+0x78/0x80 [ 58.700273] hardirqs last disabled at (11574): [] __up_console_sem+0x5d/0x80 [ 58.701342] softirqs last enabled at (11488): [] irq_exit_rcu+0x93/0xc0 [ 58.702376] softirqs last disabled at (11479): [] irq_exit_rcu+0x93/0xc0 [ 58.703428] ---[ end trace 0000000000000000 ]--- [ 58.704922] ------------[ cut here ]------------ [ 58.705509] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.707727] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.708813] Modules linked in: [ 58.709228] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.710398] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.711427] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.712098] 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 [ 58.714273] RSP: 0018:ffff888019d1fbf0 EFLAGS: 00010286 [ 58.714954] RAX: 0000000000000000 RBX: ffff88800c600440 RCX: 0000000000000000 [ 58.715842] RDX: ffff888015a051c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.716738] RBP: ffff88800c600454 R08: 0000000000000001 R09: 0000000000000000 [ 58.717611] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.718475] R13: ffffffff84e223a0 R14: ffff88800c600448 R15: ffffffff84daf020 [ 58.719365] FS: 0000555556884400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.720361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.721105] CR2: 00007fe73801b6f4 CR3: 000000000fbe0000 CR4: 0000000000350ef0 [ 58.721988] Call Trace: [ 58.722312] [ 58.722650] nf_ct_net_init+0x224/0x3d0 [ 58.723164] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.723795] ops_init+0xbb/0x6b0 [ 58.724236] setup_net+0x3d9/0x990 [ 58.724725] ? down_read_killable+0x1d7/0x4e0 [ 58.725284] ? __pfx_setup_net+0x10/0x10 [ 58.725816] ? copy_net_ns+0x17c/0x770 [ 58.726322] copy_net_ns+0x321/0x770 [ 58.726828] create_new_namespaces+0x3f6/0xb30 [ 58.727423] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.728077] ksys_unshare+0x44d/0x8e0 [ 58.728592] ? __pfx_ksys_unshare+0x10/0x10 [ 58.729135] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.729866] __x64_sys_unshare+0x31/0x40 [ 58.730385] do_syscall_64+0x3f/0x90 [ 58.730891] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.731550] RIP: 0033:0x7fd89431a0d7 [ 58.732045] 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 [ 58.734195] RSP: 002b:00007ffe8380ac58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.735163] RAX: ffffffffffffffda RBX: 00007ffe8380b298 RCX: 00007fd89431a0d7 [ 58.736075] RDX: 00007fd89438441f RSI: 00007ffe8380abf0 RDI: 0000000040000000 [ 58.736953] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8380aa00 [ 58.737847] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd89442cbf0 [ 58.738749] R13: 00007ffe8380ad30 R14: 0000000000000000 R15: 00000000000000f8 [ 58.739691] [ 58.739988] irq event stamp: 12343 [ 58.740421] hardirqs last enabled at (12353): [] __up_console_sem+0x78/0x80 [ 58.741480] hardirqs last disabled at (12364): [] __up_console_sem+0x5d/0x80 [ 58.742534] softirqs last enabled at (12268): [] irq_exit_rcu+0x93/0xc0 [ 58.743602] softirqs last disabled at (12261): [] irq_exit_rcu+0x93/0xc0 [ 58.744646] ---[ end trace 0000000000000000 ]--- [ 60.223239] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.271116] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.318641] Bluetooth: hci0: command 0x040f tx timeout [ 66.366640] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:42:36 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019d1f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555556884400 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=00007fe73801b6f4 CR3=000000000fbe0000 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=0000000000042ba1 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=00007fd3d70d6780 CR3=0000000016594000 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=2033343a32343a30302037312079614d XMM01=5d3332313831362e38352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000