Warning: Permanently added '[localhost]:31663' (ECDSA) to the list of known hosts. 2023/05/18 04:33:12 fuzzer started 2023/05/18 04:33:13 dialing manager at localhost:44319 2023/05/18 04:33:13 checking machine... 2023/05/18 04:33:13 checking revisions... syzkaller login: [ 40.387421] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:33:13 testing simple program... [ 40.458473] cgroup: Unknown subsys name 'net' [ 40.545800] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.712090] audit: type=1400 audit(1684384407.804:6): 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 [ 55.827994] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.829638] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.831603] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.834278] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.835984] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.837365] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.248295] ------------[ cut here ]------------ [ 56.249089] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.251075] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.252410] Modules linked in: [ 56.252940] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.256971] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.258175] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.258822] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.261138] RSP: 0018:ffff88801f627c00 EFLAGS: 00010282 [ 56.261796] RAX: 0000000000000000 RBX: ffff88800f6fdc40 RCX: 0000000000000000 [ 56.262707] RDX: ffff888016808000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.263604] RBP: ffff88800f6fdc54 R08: 0000000000000001 R09: 0000000000000000 [ 56.264529] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.265442] R13: ffffffff84e23fe0 R14: ffff88800f6fdc48 R15: ffffffff84d74dc0 [ 56.266363] FS: 0000555555f5c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.267394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.268179] CR2: 00007fb2283746f4 CR3: 0000000017d10000 CR4: 0000000000350ee0 [ 56.269068] Call Trace: [ 56.269401] [ 56.269695] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.270346] ipv4_frags_init_net+0x269/0x440 [ 56.270948] ops_init+0xbb/0x6b0 [ 56.271395] setup_net+0x3d9/0x990 [ 56.271852] ? down_read_killable+0x1d7/0x4e0 [ 56.272454] ? __pfx_setup_net+0x10/0x10 [ 56.272994] ? copy_net_ns+0x17c/0x770 [ 56.273522] copy_net_ns+0x321/0x770 [ 56.274037] create_new_namespaces+0x3f6/0xb30 [ 56.274622] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.275272] ksys_unshare+0x44d/0x8e0 [ 56.275775] ? __pfx_ksys_unshare+0x10/0x10 [ 56.276377] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.277137] __x64_sys_unshare+0x31/0x40 [ 56.277680] do_syscall_64+0x3f/0x90 [ 56.278184] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.278846] RIP: 0033:0x7ff25ffb20d7 [ 56.279349] 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 [ 56.281522] RSP: 002b:00007fff2645a538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.282471] RAX: ffffffffffffffda RBX: 00007fff2645ab78 RCX: 00007ff25ffb20d7 [ 56.283390] RDX: 00007ff26001c41f RSI: 00007fff2645a4d0 RDI: 0000000040000000 [ 56.284285] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2645a2e0 [ 56.285164] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff2600c4bf0 [ 56.286072] R13: 00007fff2645a610 R14: 0000000000000000 R15: 00000000000000f8 [ 56.286989] [ 56.287290] irq event stamp: 8941 [ 56.287715] hardirqs last enabled at (8951): [] __up_console_sem+0x78/0x80 [ 56.288783] hardirqs last disabled at (8962): [] __up_console_sem+0x5d/0x80 [ 56.289872] softirqs last enabled at (8510): [] irq_exit_rcu+0x93/0xc0 [ 56.290882] softirqs last disabled at (8455): [] irq_exit_rcu+0x93/0xc0 [ 56.291914] ---[ end trace 0000000000000000 ]--- [ 56.297103] ------------[ cut here ]------------ [ 56.297711] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.299352] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.300413] Modules linked in: [ 56.300820] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.301997] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.302999] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.303643] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.305833] RSP: 0018:ffff88801f627c00 EFLAGS: 00010282 [ 56.306507] RAX: 0000000000000000 RBX: ffff8880160ec040 RCX: 0000000000000000 [ 56.307393] RDX: ffff888016808000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.308277] RBP: ffff8880160ec054 R08: 0000000000000001 R09: 0000000000000000 [ 56.309172] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.310065] R13: ffffffff84e23fe0 R14: ffff8880160ec048 R15: ffffffff84da7d60 [ 56.310955] FS: 0000555555f5c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.311944] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.312645] CR2: 00007fb2283746f4 CR3: 0000000017d10000 CR4: 0000000000350ee0 [ 56.313558] Call Trace: [ 56.313920] [ 56.314227] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.314901] ipv6_frags_init_net+0x206/0x3c0 [ 56.315463] ops_init+0xbb/0x6b0 [ 56.315949] setup_net+0x3d9/0x990 [ 56.316419] ? down_read_killable+0x1d7/0x4e0 [ 56.317022] ? __pfx_setup_net+0x10/0x10 [ 56.317571] ? copy_net_ns+0x17c/0x770 [ 56.318108] copy_net_ns+0x321/0x770 [ 56.318593] create_new_namespaces+0x3f6/0xb30 [ 56.319222] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.319886] ksys_unshare+0x44d/0x8e0 [ 56.320387] ? __pfx_ksys_unshare+0x10/0x10 [ 56.320941] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.321674] __x64_sys_unshare+0x31/0x40 [ 56.322237] do_syscall_64+0x3f/0x90 [ 56.322730] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.323401] RIP: 0033:0x7ff25ffb20d7 [ 56.323897] 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 [ 56.326083] RSP: 002b:00007fff2645a538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.327058] RAX: ffffffffffffffda RBX: 00007fff2645ab78 RCX: 00007ff25ffb20d7 [ 56.327948] RDX: 00007ff26001c41f RSI: 00007fff2645a4d0 RDI: 0000000040000000 [ 56.328799] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2645a2e0 [ 56.329764] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff2600c4bf0 [ 56.330676] R13: 00007fff2645a610 R14: 0000000000000000 R15: 00000000000000f8 [ 56.331593] [ 56.331924] irq event stamp: 10791 [ 56.332351] hardirqs last enabled at (10801): [] __up_console_sem+0x78/0x80 [ 56.333419] hardirqs last disabled at (10812): [] __up_console_sem+0x5d/0x80 [ 56.334482] softirqs last enabled at (10750): [] irq_exit_rcu+0x93/0xc0 [ 56.335519] softirqs last disabled at (10741): [] irq_exit_rcu+0x93/0xc0 [ 56.336552] ---[ end trace 0000000000000000 ]--- [ 56.337936] ------------[ cut here ]------------ [ 56.338525] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.340438] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.341518] Modules linked in: [ 56.341960] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.343102] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.344113] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.344756] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.346945] RSP: 0018:ffff88801f627bf0 EFLAGS: 00010286 [ 56.347591] RAX: 0000000000000000 RBX: ffff8880160eda40 RCX: 0000000000000000 [ 56.348480] RDX: ffff888016808000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.349364] RBP: ffff8880160eda54 R08: 0000000000000001 R09: 0000000000000000 [ 56.350280] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.351165] R13: ffffffff84e23fe0 R14: ffff8880160eda48 R15: ffffffff84db0aa0 [ 56.352050] FS: 0000555555f5c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.353034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.353742] CR2: 00007fb2283746f4 CR3: 0000000017d10000 CR4: 0000000000350ee0 [ 56.354639] Call Trace: [ 56.354997] [ 56.355296] nf_ct_net_init+0x224/0x3d0 [ 56.355813] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.356420] ops_init+0xbb/0x6b0 [ 56.356893] setup_net+0x3d9/0x990 [ 56.357363] ? down_read_killable+0x1d7/0x4e0 [ 56.357989] ? __pfx_setup_net+0x10/0x10 [ 56.358503] ? copy_net_ns+0x17c/0x770 [ 56.359045] copy_net_ns+0x321/0x770 [ 56.359536] create_new_namespaces+0x3f6/0xb30 [ 56.360150] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.360768] ksys_unshare+0x44d/0x8e0 [ 56.361298] ? __pfx_ksys_unshare+0x10/0x10 [ 56.361908] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.362620] __x64_sys_unshare+0x31/0x40 [ 56.363169] do_syscall_64+0x3f/0x90 [ 56.363649] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.364339] RIP: 0033:0x7ff25ffb20d7 [ 56.364799] 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 [ 56.366977] RSP: 002b:00007fff2645a538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.367941] RAX: ffffffffffffffda RBX: 00007fff2645ab78 RCX: 00007ff25ffb20d7 [ 56.368819] RDX: 00007ff26001c41f RSI: 00007fff2645a4d0 RDI: 0000000040000000 [ 56.369716] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2645a2e0 [ 56.370601] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff2600c4bf0 [ 56.371519] R13: 00007fff2645a610 R14: 0000000000000000 R15: 00000000000000f8 [ 56.372443] [ 56.372748] irq event stamp: 11583 [ 56.373202] hardirqs last enabled at (11595): [] __up_console_sem+0x78/0x80 [ 56.374283] hardirqs last disabled at (11606): [] __up_console_sem+0x5d/0x80 [ 56.375336] softirqs last enabled at (11510): [] irq_exit_rcu+0x93/0xc0 [ 56.376383] softirqs last disabled at (11503): [] irq_exit_rcu+0x93/0xc0 [ 56.377485] ---[ end trace 0000000000000000 ]--- [ 57.914402] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.960912] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.010046] Bluetooth: hci0: command 0x040f tx timeout [ 64.056928] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:33:25 Registers: info registers vcpu 0 RAX=000000000002b7f5 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007fd8a772ba50 CR3=000000000e4ca000 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=7847e8dc37c86c81c14a23bd2527ee7b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=4e5784eb72dc5355000000000013bb48 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=242dda469b8bf4e700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f6275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555555f5c400 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=00007fb2283746f4 CR3=0000000017d10000 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