Warning: Permanently added '[localhost]:39579' (ECDSA) to the list of known hosts. 2023/05/17 09:37:04 fuzzer started 2023/05/17 09:37:04 dialing manager at localhost:35573 2023/05/17 09:37:04 checking machine... 2023/05/17 09:37:04 checking revisions... syzkaller login: [ 87.885427] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:37:04 testing simple program... [ 87.935388] cgroup: Unknown subsys name 'net' [ 88.006845] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 101.251430] audit: type=1400 audit(1684316237.935:6): 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 [ 102.394981] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 102.397195] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 102.398387] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 102.400981] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 102.402935] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 102.404860] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 102.792528] ------------[ cut here ]------------ [ 102.793269] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 102.795406] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 102.796470] Modules linked in: [ 102.796897] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 102.801238] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 102.802252] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 102.802950] 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 [ 102.805151] RSP: 0018:ffff888017cd7c00 EFLAGS: 00010282 [ 102.805845] RAX: 0000000000000000 RBX: ffff88800d9e7c40 RCX: 0000000000000000 [ 102.806749] RDX: ffff88800fee3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 102.807645] RBP: ffff88800d9e7c54 R08: 0000000000000001 R09: 0000000000000000 [ 102.808534] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 102.809438] R13: ffffffff84e223a0 R14: ffff88800d9e7c48 R15: ffffffff84d73340 [ 102.810339] FS: 0000555555d32400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 102.811346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 102.812063] CR2: 00007fdde9913028 CR3: 000000000ed68000 CR4: 0000000000350ef0 [ 102.812963] Call Trace: [ 102.813325] [ 102.813624] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 102.814238] ipv4_frags_init_net+0x269/0x440 [ 102.814853] ops_init+0xbb/0x6b0 [ 102.815331] setup_net+0x3d9/0x990 [ 102.815786] ? down_read_killable+0x1d7/0x4e0 [ 102.816389] ? __pfx_setup_net+0x10/0x10 [ 102.816905] ? copy_net_ns+0x17c/0x770 [ 102.817445] copy_net_ns+0x321/0x770 [ 102.817924] create_new_namespaces+0x3f6/0xb30 [ 102.818546] unshare_nsproxy_namespaces+0xc1/0x200 [ 102.819173] ksys_unshare+0x44d/0x8e0 [ 102.819703] ? __pfx_ksys_unshare+0x10/0x10 [ 102.820255] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 102.821007] __x64_sys_unshare+0x31/0x40 [ 102.821558] do_syscall_64+0x3f/0x90 [ 102.822047] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 102.822723] RIP: 0033:0x7fda504c10d7 [ 102.823225] 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 [ 102.825386] RSP: 002b:00007fff2f4a4238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 102.826329] RAX: ffffffffffffffda RBX: 00007fff2f4a4878 RCX: 00007fda504c10d7 [ 102.827196] RDX: 00007fda5052b41f RSI: 00007fff2f4a41d0 RDI: 0000000040000000 [ 102.828097] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2f4a3fe0 [ 102.828982] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fda505d3bf0 [ 102.829892] R13: 00007fff2f4a4310 R14: 0000000000000000 R15: 00000000000000f8 [ 102.830806] [ 102.831114] irq event stamp: 9907 [ 102.831585] hardirqs last enabled at (9919): [] __up_console_sem+0x78/0x80 [ 102.832660] hardirqs last disabled at (9930): [] __up_console_sem+0x5d/0x80 [ 102.833742] softirqs last enabled at (9396): [] irq_exit_rcu+0x93/0xc0 [ 102.834811] softirqs last disabled at (9391): [] irq_exit_rcu+0x93/0xc0 [ 102.835860] ---[ end trace 0000000000000000 ]--- [ 102.841126] ------------[ cut here ]------------ [ 102.841756] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 102.843430] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 102.844486] Modules linked in: [ 102.844897] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 102.846056] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 102.847082] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 102.847768] 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 [ 102.849937] RSP: 0018:ffff888017cd7c00 EFLAGS: 00010282 [ 102.850624] RAX: 0000000000000000 RBX: ffff88800d81e040 RCX: 0000000000000000 [ 102.851532] RDX: ffff88800fee3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 102.852419] RBP: ffff88800d81e054 R08: 0000000000000001 R09: 0000000000000000 [ 102.853321] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 102.854190] R13: ffffffff84e223a0 R14: ffff88800d81e048 R15: ffffffff84da62e0 [ 102.855122] FS: 0000555555d32400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 102.856131] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 102.856873] CR2: 00007fdde9913028 CR3: 000000000ed68000 CR4: 0000000000350ef0 [ 102.857771] Call Trace: [ 102.858098] [ 102.858423] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 102.859048] ipv6_frags_init_net+0x206/0x3c0 [ 102.859643] ops_init+0xbb/0x6b0 [ 102.860090] setup_net+0x3d9/0x990 [ 102.860580] ? down_read_killable+0x1d7/0x4e0 [ 102.861147] ? __pfx_setup_net+0x10/0x10 [ 102.861688] ? copy_net_ns+0x17c/0x770 [ 102.862197] copy_net_ns+0x321/0x770 [ 102.862708] create_new_namespaces+0x3f6/0xb30 [ 102.863349] unshare_nsproxy_namespaces+0xc1/0x200 [ 102.863976] ksys_unshare+0x44d/0x8e0 [ 102.864505] ? __pfx_ksys_unshare+0x10/0x10 [ 102.865049] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 102.865792] __x64_sys_unshare+0x31/0x40 [ 102.866339] do_syscall_64+0x3f/0x90 [ 102.866836] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 102.867508] RIP: 0033:0x7fda504c10d7 [ 102.867980] 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 [ 102.870155] RSP: 002b:00007fff2f4a4238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 102.871105] RAX: ffffffffffffffda RBX: 00007fff2f4a4878 RCX: 00007fda504c10d7 [ 102.871996] RDX: 00007fda5052b41f RSI: 00007fff2f4a41d0 RDI: 0000000040000000 [ 102.872881] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2f4a3fe0 [ 102.873777] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fda505d3bf0 [ 102.874665] R13: 00007fff2f4a4310 R14: 0000000000000000 R15: 00000000000000f8 [ 102.875593] [ 102.875895] irq event stamp: 11727 [ 102.876361] hardirqs last enabled at (11739): [] __up_console_sem+0x78/0x80 [ 102.877442] hardirqs last disabled at (11750): [] __up_console_sem+0x5d/0x80 [ 102.878505] softirqs last enabled at (11288): [] irq_exit_rcu+0x93/0xc0 [ 102.879565] softirqs last disabled at (11283): [] irq_exit_rcu+0x93/0xc0 [ 102.880611] ---[ end trace 0000000000000000 ]--- [ 102.882427] ------------[ cut here ]------------ [ 102.883036] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 102.884883] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 102.885947] Modules linked in: [ 102.886396] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 102.887558] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 102.888583] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 102.889225] 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 [ 102.891399] RSP: 0018:ffff888017cd7bf0 EFLAGS: 00010286 [ 102.892059] RAX: 0000000000000000 RBX: ffff88800c781040 RCX: 0000000000000000 [ 102.892957] RDX: ffff88800fee3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 102.893846] RBP: ffff88800c781054 R08: 0000000000000001 R09: 0000000000000000 [ 102.894792] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 102.895725] R13: ffffffff84e223a0 R14: ffff88800c781048 R15: ffffffff84daf020 [ 102.896624] FS: 0000555555d32400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 102.897615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 102.898359] CR2: 00007fdde9913028 CR3: 000000000ed68000 CR4: 0000000000350ef0 [ 102.899233] Call Trace: [ 102.899593] [ 102.899895] nf_ct_net_init+0x224/0x3d0 [ 102.900443] ? __pfx_nf_ct_net_init+0x10/0x10 [ 102.901016] ops_init+0xbb/0x6b0 [ 102.901494] setup_net+0x3d9/0x990 [ 102.901951] ? down_read_killable+0x1d7/0x4e0 [ 102.902543] ? __pfx_setup_net+0x10/0x10 [ 102.903061] ? copy_net_ns+0x17c/0x770 [ 102.903597] copy_net_ns+0x321/0x770 [ 102.904077] create_new_namespaces+0x3f6/0xb30 [ 102.904698] unshare_nsproxy_namespaces+0xc1/0x200 [ 102.905354] ksys_unshare+0x44d/0x8e0 [ 102.905851] ? __pfx_ksys_unshare+0x10/0x10 [ 102.906431] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 102.907161] __x64_sys_unshare+0x31/0x40 [ 102.907708] do_syscall_64+0x3f/0x90 [ 102.908183] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 102.908848] RIP: 0033:0x7fda504c10d7 [ 102.909346] 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 [ 102.911538] RSP: 002b:00007fff2f4a4238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 102.912487] RAX: ffffffffffffffda RBX: 00007fff2f4a4878 RCX: 00007fda504c10d7 [ 102.913372] RDX: 00007fda5052b41f RSI: 00007fff2f4a41d0 RDI: 0000000040000000 [ 102.914234] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2f4a3fe0 [ 102.915154] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fda505d3bf0 [ 102.916048] R13: 00007fff2f4a4310 R14: 0000000000000000 R15: 00000000000000f8 [ 102.916961] [ 102.917266] irq event stamp: 12569 [ 102.917733] hardirqs last enabled at (12581): [] __up_console_sem+0x78/0x80 [ 102.918810] hardirqs last disabled at (12592): [] __up_console_sem+0x5d/0x80 [ 102.919874] softirqs last enabled at (12478): [] irq_exit_rcu+0x93/0xc0 [ 102.920918] softirqs last disabled at (12471): [] irq_exit_rcu+0x93/0xc0 [ 102.921941] ---[ end trace 0000000000000000 ]--- [ 104.415085] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 106.462675] Bluetooth: hci0: command 0x041b tx timeout [ 108.510426] Bluetooth: hci0: command 0x040f tx timeout executing program [ 110.558335] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:36:26 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888017cd75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555d32400 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=00007fdde9913028 CR3=000000000ed68000 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=00000000000729e7 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=00007fa8b81d5500 CR3=000000000ab1c000 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=2039313a37333a39302037312079614d XMM01=5d3630343539372e32303120205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3630343539372e32303120205b XMM07=79732039313a37333a39302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000