Warning: Permanently added '[localhost]:10243' (ECDSA) to the list of known hosts. 2023/05/17 13:47:44 fuzzer started 2023/05/17 13:47:44 dialing manager at localhost:44319 2023/05/17 13:47:44 checking machine... 2023/05/17 13:47:44 checking revisions... syzkaller login: [ 36.911398] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:47:44 testing simple program... [ 36.981959] cgroup: Unknown subsys name 'net' [ 37.063779] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.613552] audit: type=1400 audit(1684331277.536:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.727120] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.728679] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.730354] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.733478] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.737801] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.738955] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.002039] ------------[ cut here ]------------ [ 51.002759] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.004911] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.006057] Modules linked in: [ 51.006559] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.011228] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.012370] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.013083] 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 [ 51.015431] RSP: 0018:ffff88801767fc00 EFLAGS: 00010282 [ 51.016139] RAX: 0000000000000000 RBX: ffff8880099bf840 RCX: 0000000000000000 [ 51.017106] RDX: ffff888016b79b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.018077] RBP: ffff8880099bf854 R08: 0000000000000001 R09: 0000000000000000 [ 51.019044] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.020088] R13: ffffffff84e23fe0 R14: ffff8880099bf848 R15: ffffffff84d74dc0 [ 51.021064] FS: 000055555648d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.022139] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.022954] CR2: 00007fff9e510000 CR3: 0000000016ee8000 CR4: 0000000000350ee0 [ 51.023947] Call Trace: [ 51.024280] [ 51.024614] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.025256] ipv4_frags_init_net+0x269/0x440 [ 51.025919] ops_init+0xbb/0x6b0 [ 51.026452] setup_net+0x3d9/0x990 [ 51.026953] ? down_read_killable+0x1d7/0x4e0 [ 51.027619] ? __pfx_setup_net+0x10/0x10 [ 51.028191] ? copy_net_ns+0x17c/0x770 [ 51.028786] copy_net_ns+0x321/0x770 [ 51.029356] create_new_namespaces+0x3f6/0xb30 [ 51.030005] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.030663] ksys_unshare+0x44d/0x8e0 [ 51.031188] ? __pfx_ksys_unshare+0x10/0x10 [ 51.031833] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.032682] __x64_sys_unshare+0x31/0x40 [ 51.033265] do_syscall_64+0x3f/0x90 [ 51.033851] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.034600] RIP: 0033:0x7fde605f10d7 [ 51.035111] 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 [ 51.037567] RSP: 002b:00007ffd663240d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.038655] RAX: ffffffffffffffda RBX: 00007ffd66324718 RCX: 00007fde605f10d7 [ 51.039673] RDX: 00007fde6065b41f RSI: 00007ffd66324070 RDI: 0000000040000000 [ 51.040692] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd66323e80 [ 51.041700] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fde60703bf0 [ 51.042708] R13: 00007ffd663241b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.043730] [ 51.044073] irq event stamp: 8491 [ 51.044578] hardirqs last enabled at (8503): [] __up_console_sem+0x78/0x80 [ 51.045766] hardirqs last disabled at (8514): [] __up_console_sem+0x5d/0x80 [ 51.047028] softirqs last enabled at (8126): [] irq_exit_rcu+0x93/0xc0 [ 51.048321] softirqs last disabled at (8119): [] irq_exit_rcu+0x93/0xc0 [ 51.049573] ---[ end trace 0000000000000000 ]--- [ 51.055538] ------------[ cut here ]------------ [ 51.056248] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.058332] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.059611] Modules linked in: [ 51.060106] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.061501] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.062730] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.063571] 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 [ 51.066227] RSP: 0018:ffff88801767fc00 EFLAGS: 00010282 [ 51.067071] RAX: 0000000000000000 RBX: ffff88800d971040 RCX: 0000000000000000 [ 51.068139] RDX: ffff888016b79b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.069207] RBP: ffff88800d971054 R08: 0000000000000001 R09: 0000000000000000 [ 51.070242] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.071146] R13: ffffffff84e23fe0 R14: ffff88800d971048 R15: ffffffff84da7d60 [ 51.072048] FS: 000055555648d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.073061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.073825] CR2: 00007fff9e510000 CR3: 0000000016ee8000 CR4: 0000000000350ee0 [ 51.074746] Call Trace: [ 51.075081] [ 51.075430] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.076116] ipv6_frags_init_net+0x206/0x3c0 [ 51.076733] ops_init+0xbb/0x6b0 [ 51.077195] setup_net+0x3d9/0x990 [ 51.077699] ? down_read_killable+0x1d7/0x4e0 [ 51.078321] ? __pfx_setup_net+0x10/0x10 [ 51.078837] ? copy_net_ns+0x17c/0x770 [ 51.079387] copy_net_ns+0x321/0x770 [ 51.079895] create_new_namespaces+0x3f6/0xb30 [ 51.080529] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.081172] ksys_unshare+0x44d/0x8e0 [ 51.081708] ? __pfx_ksys_unshare+0x10/0x10 [ 51.082330] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.083068] __x64_sys_unshare+0x31/0x40 [ 51.083659] do_syscall_64+0x3f/0x90 [ 51.084186] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.084948] RIP: 0033:0x7fde605f10d7 [ 51.085485] 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 [ 51.087749] RSP: 002b:00007ffd663240d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.088744] RAX: ffffffffffffffda RBX: 00007ffd66324718 RCX: 00007fde605f10d7 [ 51.089677] RDX: 00007fde6065b41f RSI: 00007ffd66324070 RDI: 0000000040000000 [ 51.090613] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd66323e80 [ 51.091567] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fde60703bf0 [ 51.092556] R13: 00007ffd663241b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.093542] [ 51.093864] irq event stamp: 10521 [ 51.094375] hardirqs last enabled at (10533): [] __up_console_sem+0x78/0x80 [ 51.095502] hardirqs last disabled at (10544): [] __up_console_sem+0x5d/0x80 [ 51.096639] softirqs last enabled at (10052): [] irq_exit_rcu+0x93/0xc0 [ 51.097723] softirqs last disabled at (10047): [] irq_exit_rcu+0x93/0xc0 [ 51.098850] ---[ end trace 0000000000000000 ]--- [ 51.100360] ------------[ cut here ]------------ [ 51.100989] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.102980] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.104148] Modules linked in: [ 51.104623] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.105874] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.106928] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.107669] 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 [ 51.110049] RSP: 0018:ffff88801767fbf0 EFLAGS: 00010286 [ 51.110747] RAX: 0000000000000000 RBX: ffff88800ef1b640 RCX: 0000000000000000 [ 51.111700] RDX: ffff888016b79b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.112682] RBP: ffff88800ef1b654 R08: 0000000000000001 R09: 0000000000000000 [ 51.113652] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.114593] R13: ffffffff84e23fe0 R14: ffff88800ef1b648 R15: ffffffff84db0aa0 [ 51.115547] FS: 000055555648d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.116674] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.117496] CR2: 00007fff9e510000 CR3: 0000000016ee8000 CR4: 0000000000350ee0 [ 51.118462] Call Trace: [ 51.118797] [ 51.119098] nf_ct_net_init+0x224/0x3d0 [ 51.119705] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.120383] ops_init+0xbb/0x6b0 [ 51.120871] setup_net+0x3d9/0x990 [ 51.121410] ? down_read_killable+0x1d7/0x4e0 [ 51.122035] ? __pfx_setup_net+0x10/0x10 [ 51.122642] ? copy_net_ns+0x17c/0x770 [ 51.123202] copy_net_ns+0x321/0x770 [ 51.123766] create_new_namespaces+0x3f6/0xb30 [ 51.124468] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.125150] ksys_unshare+0x44d/0x8e0 [ 51.125738] ? __pfx_ksys_unshare+0x10/0x10 [ 51.126389] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.127184] __x64_sys_unshare+0x31/0x40 [ 51.127803] do_syscall_64+0x3f/0x90 [ 51.128399] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.129127] RIP: 0033:0x7fde605f10d7 [ 51.129688] 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 [ 51.132148] RSP: 002b:00007ffd663240d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.133106] RAX: ffffffffffffffda RBX: 00007ffd66324718 RCX: 00007fde605f10d7 [ 51.134109] RDX: 00007fde6065b41f RSI: 00007ffd66324070 RDI: 0000000040000000 [ 51.135119] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd66323e80 [ 51.136182] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fde60703bf0 [ 51.137222] R13: 00007ffd663241b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.138266] [ 51.138637] irq event stamp: 11381 [ 51.139126] hardirqs last enabled at (11391): [] __up_console_sem+0x78/0x80 [ 51.140360] hardirqs last disabled at (11402): [] __up_console_sem+0x5d/0x80 [ 51.141588] softirqs last enabled at (11184): [] irq_exit_rcu+0x93/0xc0 [ 51.142789] softirqs last disabled at (11179): [] irq_exit_rcu+0x93/0xc0 [ 51.143992] ---[ end trace 0000000000000000 ]--- executing program [ 52.812104] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.859385] Bluetooth: hci0: command 0x041b tx timeout [ 56.907373] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.955355] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:47:58 Registers: info registers vcpu 0 RAX=000000000003064f 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=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=00007f029555e180 CR3=000000000ee60000 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=2148343a50bbba9dcf4bce352649b2f7 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=13a2bf8b2c338bbc000000000013c778 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=fd8aa3bd59795dff00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801767f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 000055555648d400 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=00007fff9e510000 CR3=0000000016ee8000 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=00000000000000000000000000000005 XMM01=00000000ff0000000000000000000000 XMM02=ffffffffffffff000000000000ffff00 XMM03=616d2029003a6e616d003b3b385d1b00 XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=0000557fee2594700000557fee259450 XMM06=0000557fee258350ffffffff00000002 XMM07=00000000000000000000000000000000 XMM08=45525f4b43000068746f6f7465756c62 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000