Warning: Permanently added '[localhost]:56861' (ECDSA) to the list of known hosts. 2023/05/16 21:41:11 fuzzer started 2023/05/16 21:41:12 dialing manager at localhost:35573 2023/05/16 21:41:12 checking machine... 2023/05/16 21:41:12 checking revisions... syzkaller login: [ 43.336434] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:41:12 testing simple program... [ 43.410855] cgroup: Unknown subsys name 'net' [ 43.484140] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.273407] audit: type=1400 audit(1684273284.416:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 56.429898] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.432055] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.433225] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.435860] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.437436] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.438695] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.882246] ------------[ cut here ]------------ [ 56.883019] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.885036] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.886106] Modules linked in: [ 56.886562] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.891539] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.892731] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.893536] 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 [ 56.895762] RSP: 0018:ffff88801fa87c00 EFLAGS: 00010282 [ 56.896454] RAX: 0000000000000000 RBX: ffff888015ad8840 RCX: 0000000000000000 [ 56.897354] RDX: ffff888015943680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.898255] RBP: ffff888015ad8854 R08: 0000000000000001 R09: 0000000000000000 [ 56.899141] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.900041] R13: ffffffff84e223a0 R14: ffff888015ad8848 R15: ffffffff84d73340 [ 56.900942] FS: 0000555556ee1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.901949] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.902694] CR2: 00007fbf316146f4 CR3: 000000001de38000 CR4: 0000000000350ee0 [ 56.903626] Call Trace: [ 56.903960] [ 56.904313] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.904943] ipv4_frags_init_net+0x269/0x440 [ 56.905537] ops_init+0xbb/0x6b0 [ 56.905998] setup_net+0x3d9/0x990 [ 56.906491] ? down_read_killable+0x1d7/0x4e0 [ 56.907081] ? __pfx_setup_net+0x10/0x10 [ 56.907629] ? copy_net_ns+0x17c/0x770 [ 56.908153] copy_net_ns+0x321/0x770 [ 56.908684] create_new_namespaces+0x3f6/0xb30 [ 56.909311] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.909931] ksys_unshare+0x44d/0x8e0 [ 56.910467] ? __pfx_ksys_unshare+0x10/0x10 [ 56.911035] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.911787] __x64_sys_unshare+0x31/0x40 [ 56.912354] do_syscall_64+0x3f/0x90 [ 56.912832] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.913515] RIP: 0033:0x7f7c014ac0d7 [ 56.913986] 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 [ 56.916199] RSP: 002b:00007ffe24c87368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.917129] RAX: ffffffffffffffda RBX: 00007ffe24c879a8 RCX: 00007f7c014ac0d7 [ 56.918049] RDX: 00007f7c0151641f RSI: 00007ffe24c87300 RDI: 0000000040000000 [ 56.918953] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe24c87110 [ 56.919849] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7c015bebf0 [ 56.920758] R13: 00007ffe24c87440 R14: 0000000000000000 R15: 00000000000000f8 [ 56.921703] [ 56.922006] irq event stamp: 8565 [ 56.922467] hardirqs last enabled at (8577): [] __up_console_sem+0x78/0x80 [ 56.923558] hardirqs last disabled at (8588): [] __up_console_sem+0x5d/0x80 [ 56.924634] softirqs last enabled at (8136): [] irq_exit_rcu+0x93/0xc0 [ 56.925669] softirqs last disabled at (8121): [] irq_exit_rcu+0x93/0xc0 [ 56.926697] ---[ end trace 0000000000000000 ]--- [ 56.932261] ------------[ cut here ]------------ [ 56.932857] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.934572] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.935637] Modules linked in: [ 56.936050] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.937218] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.938234] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.938887] 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 [ 56.941066] RSP: 0018:ffff88801fa87c00 EFLAGS: 00010282 [ 56.941762] RAX: 0000000000000000 RBX: ffff88800ed11e40 RCX: 0000000000000000 [ 56.942671] RDX: ffff888015943680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.943592] RBP: ffff88800ed11e54 R08: 0000000000000001 R09: 0000000000000000 [ 56.944494] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.945387] R13: ffffffff84e223a0 R14: ffff88800ed11e48 R15: ffffffff84da62e0 [ 56.946300] FS: 0000555556ee1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.947318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.948045] CR2: 00007fbf316146f4 CR3: 000000001de38000 CR4: 0000000000350ee0 [ 56.948957] Call Trace: [ 56.949328] [ 56.949642] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.950298] ipv6_frags_init_net+0x206/0x3c0 [ 56.950926] ops_init+0xbb/0x6b0 [ 56.951425] setup_net+0x3d9/0x990 [ 56.951893] ? down_read_killable+0x1d7/0x4e0 [ 56.952500] ? __pfx_setup_net+0x10/0x10 [ 56.953023] ? copy_net_ns+0x17c/0x770 [ 56.953561] copy_net_ns+0x321/0x770 [ 56.954045] create_new_namespaces+0x3f6/0xb30 [ 56.954660] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.955330] ksys_unshare+0x44d/0x8e0 [ 56.955821] ? __pfx_ksys_unshare+0x10/0x10 [ 56.956406] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.957120] __x64_sys_unshare+0x31/0x40 [ 56.957678] do_syscall_64+0x3f/0x90 [ 56.958162] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.958859] RIP: 0033:0x7f7c014ac0d7 [ 56.959367] 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 [ 56.961517] RSP: 002b:00007ffe24c87368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.962472] RAX: ffffffffffffffda RBX: 00007ffe24c879a8 RCX: 00007f7c014ac0d7 [ 56.963370] RDX: 00007f7c0151641f RSI: 00007ffe24c87300 RDI: 0000000040000000 [ 56.964265] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe24c87110 [ 56.965123] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7c015bebf0 [ 56.966014] R13: 00007ffe24c87440 R14: 0000000000000000 R15: 00000000000000f8 [ 56.966968] [ 56.967309] irq event stamp: 10167 [ 56.967748] hardirqs last enabled at (10177): [] __up_console_sem+0x78/0x80 [ 56.968833] hardirqs last disabled at (10188): [] __up_console_sem+0x5d/0x80 [ 56.969909] softirqs last enabled at (9204): [] netlink_insert+0x187/0x1820 [ 56.971017] softirqs last disabled at (9202): [] release_sock+0x1f/0x1b0 [ 56.972067] ---[ end trace 0000000000000000 ]--- [ 56.973468] ------------[ cut here ]------------ [ 56.974051] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.976070] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.977133] Modules linked in: [ 56.977574] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.978736] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.979772] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.980454] 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 [ 56.982847] RSP: 0018:ffff88801fa87bf0 EFLAGS: 00010286 [ 56.983543] RAX: 0000000000000000 RBX: ffff88800ed10440 RCX: 0000000000000000 [ 56.984463] RDX: ffff888015943680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.985372] RBP: ffff88800ed10454 R08: 0000000000000001 R09: 0000000000000000 [ 56.986276] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.987155] R13: ffffffff84e223a0 R14: ffff88800ed10448 R15: ffffffff84daf020 [ 56.988053] FS: 0000555556ee1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.989068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.989812] CR2: 00007fbf316146f4 CR3: 000000001de38000 CR4: 0000000000350ee0 [ 56.990712] Call Trace: [ 56.991069] [ 56.991421] nf_ct_net_init+0x224/0x3d0 [ 56.991947] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.992564] ops_init+0xbb/0x6b0 [ 56.993013] setup_net+0x3d9/0x990 [ 56.993507] ? down_read_killable+0x1d7/0x4e0 [ 56.994095] ? __pfx_setup_net+0x10/0x10 [ 56.994646] ? copy_net_ns+0x17c/0x770 [ 56.995206] copy_net_ns+0x321/0x770 [ 56.995710] create_new_namespaces+0x3f6/0xb30 [ 56.996333] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.996955] ksys_unshare+0x44d/0x8e0 [ 56.997492] ? __pfx_ksys_unshare+0x10/0x10 [ 56.998170] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.999084] __x64_sys_unshare+0x31/0x40 [ 56.999765] do_syscall_64+0x3f/0x90 [ 57.000385] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.001209] RIP: 0033:0x7f7c014ac0d7 [ 57.001787] 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 [ 57.004496] RSP: 002b:00007ffe24c87368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.005667] RAX: ffffffffffffffda RBX: 00007ffe24c879a8 RCX: 00007f7c014ac0d7 [ 57.006762] RDX: 00007f7c0151641f RSI: 00007ffe24c87300 RDI: 0000000040000000 [ 57.007878] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe24c87110 [ 57.008982] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7c015bebf0 [ 57.010069] R13: 00007ffe24c87440 R14: 0000000000000000 R15: 00000000000000f8 [ 57.011209] [ 57.011582] irq event stamp: 10975 [ 57.012102] hardirqs last enabled at (10985): [] __up_console_sem+0x78/0x80 [ 57.013417] hardirqs last disabled at (10996): [] __up_console_sem+0x5d/0x80 [ 57.014729] softirqs last enabled at (10678): [] irq_exit_rcu+0x93/0xc0 [ 57.016032] softirqs last disabled at (10673): [] irq_exit_rcu+0x93/0xc0 [ 57.017310] ---[ end trace 0000000000000000 ]--- executing program [ 58.507946] Bluetooth: hci0: command 0x0409 tx timeout [ 60.555276] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.603255] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.651335] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:41:25 Registers: info registers vcpu 0 RAX=0000000000026e35 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=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 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=00007f4548e1bc80 CR3=000000001463e000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=34386666666666666666203a33315200 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fa87598 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 0000555556ee1400 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=00007fbf316146f4 CR3=000000001de38000 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