Warning: Permanently added '[localhost]:8223' (ECDSA) to the list of known hosts. 2023/05/17 15:45:48 fuzzer started 2023/05/17 15:45:49 dialing manager at localhost:44319 2023/05/17 15:45:49 checking machine... 2023/05/17 15:45:49 checking revisions... syzkaller login: [ 42.806734] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:45:49 testing simple program... [ 42.873332] cgroup: Unknown subsys name 'net' [ 42.944339] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.219853] audit: type=1400 audit(1684338362.668:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.379286] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.380720] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.383007] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.385967] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.388793] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.389966] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 57.699531] ------------[ cut here ]------------ [ 57.699994] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.701495] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.702310] Modules linked in: [ 57.702623] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.703501] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.707844] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.708493] 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 [ 57.710205] RSP: 0018:ffff88801f327c00 EFLAGS: 00010282 [ 57.710705] RAX: 0000000000000000 RBX: ffff8880090f3c40 RCX: 0000000000000000 [ 57.711377] RDX: ffff888016cdd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.712034] RBP: ffff8880090f3c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.712700] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.713394] R13: ffffffff84e23fe0 R14: ffff8880090f3c48 R15: ffffffff84d74dc0 [ 57.714047] FS: 00005555557b8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.714807] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.715360] CR2: 00007f8837e1c6f4 CR3: 000000000f1de000 CR4: 0000000000350ef0 [ 57.716008] Call Trace: [ 57.716271] [ 57.716494] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.716957] ipv4_frags_init_net+0x269/0x440 [ 57.717406] ops_init+0xbb/0x6b0 [ 57.717745] setup_net+0x3d9/0x990 [ 57.718087] ? down_read_killable+0x1d7/0x4e0 [ 57.718540] ? __pfx_setup_net+0x10/0x10 [ 57.718923] ? copy_net_ns+0x17c/0x770 [ 57.719329] copy_net_ns+0x321/0x770 [ 57.719696] create_new_namespaces+0x3f6/0xb30 [ 57.720138] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.720624] ksys_unshare+0x44d/0x8e0 [ 57.720992] ? __pfx_ksys_unshare+0x10/0x10 [ 57.721440] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.721975] __x64_sys_unshare+0x31/0x40 [ 57.722386] do_syscall_64+0x3f/0x90 [ 57.722749] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.723253] RIP: 0033:0x7fe362b9d0d7 [ 57.723601] 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 [ 57.725273] RSP: 002b:00007ffecbe051e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.726004] RAX: ffffffffffffffda RBX: 00007ffecbe05828 RCX: 00007fe362b9d0d7 [ 57.726778] RDX: 00007fe362c0741f RSI: 00007ffecbe05180 RDI: 0000000040000000 [ 57.727460] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecbe04f90 [ 57.728128] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe362cafbf0 [ 57.728812] R13: 00007ffecbe052c0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.729513] [ 57.729746] irq event stamp: 8223 [ 57.730076] hardirqs last enabled at (8233): [] __up_console_sem+0x78/0x80 [ 57.730879] hardirqs last disabled at (8244): [] __up_console_sem+0x5d/0x80 [ 57.731691] softirqs last enabled at (8162): [] irq_exit_rcu+0x93/0xc0 [ 57.732473] softirqs last disabled at (8149): [] irq_exit_rcu+0x93/0xc0 [ 57.733276] ---[ end trace 0000000000000000 ]--- [ 57.737506] ------------[ cut here ]------------ [ 57.737961] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.739225] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.740017] Modules linked in: [ 57.740350] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.741272] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.742075] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.742607] 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 [ 57.744320] RSP: 0018:ffff88801f327c00 EFLAGS: 00010282 [ 57.744846] RAX: 0000000000000000 RBX: ffff88800e27dc40 RCX: 0000000000000000 [ 57.745539] RDX: ffff888016cdd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.746213] RBP: ffff88800e27dc54 R08: 0000000000000001 R09: 0000000000000000 [ 57.746863] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.747545] R13: ffffffff84e23fe0 R14: ffff88800e27dc48 R15: ffffffff84da7d60 [ 57.748261] FS: 00005555557b8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.748978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.749568] CR2: 00007f8837e1c6f4 CR3: 000000000f1de000 CR4: 0000000000350ef0 [ 57.750247] Call Trace: [ 57.750494] [ 57.750718] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.751214] ipv6_frags_init_net+0x206/0x3c0 [ 57.751668] ops_init+0xbb/0x6b0 [ 57.752024] setup_net+0x3d9/0x990 [ 57.752404] ? down_read_killable+0x1d7/0x4e0 [ 57.752837] ? __pfx_setup_net+0x10/0x10 [ 57.753262] ? copy_net_ns+0x17c/0x770 [ 57.753649] copy_net_ns+0x321/0x770 [ 57.754020] create_new_namespaces+0x3f6/0xb30 [ 57.754491] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.754961] ksys_unshare+0x44d/0x8e0 [ 57.755355] ? __pfx_ksys_unshare+0x10/0x10 [ 57.755774] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.756340] __x64_sys_unshare+0x31/0x40 [ 57.756732] do_syscall_64+0x3f/0x90 [ 57.757101] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.757617] RIP: 0033:0x7fe362b9d0d7 [ 57.757971] 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 [ 57.759626] RSP: 002b:00007ffecbe051e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.760342] RAX: ffffffffffffffda RBX: 00007ffecbe05828 RCX: 00007fe362b9d0d7 [ 57.760991] RDX: 00007fe362c0741f RSI: 00007ffecbe05180 RDI: 0000000040000000 [ 57.761678] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecbe04f90 [ 57.762351] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe362cafbf0 [ 57.762999] R13: 00007ffecbe052c0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.763689] [ 57.763915] irq event stamp: 9987 [ 57.764262] hardirqs last enabled at (9999): [] __up_console_sem+0x78/0x80 [ 57.765048] hardirqs last disabled at (10008): [] __up_console_sem+0x5d/0x80 [ 57.765864] softirqs last enabled at (9876): [] irq_exit_rcu+0x93/0xc0 [ 57.766642] softirqs last disabled at (10029): [] irq_exit_rcu+0x93/0xc0 [ 57.767426] ---[ end trace 0000000000000000 ]--- [ 57.768415] ------------[ cut here ]------------ [ 57.768858] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.770397] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.771231] Modules linked in: [ 57.771546] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.772422] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.773237] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.773749] 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 [ 57.775242] RSP: 0018:ffff88801f327bf0 EFLAGS: 00010286 [ 57.775694] RAX: 0000000000000000 RBX: ffff88800e27d440 RCX: 0000000000000000 [ 57.776310] RDX: ffff888016cdd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.776905] RBP: ffff88800e27d454 R08: 0000000000000001 R09: 0000000000000000 [ 57.777529] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.778120] R13: ffffffff84e23fe0 R14: ffff88800e27d448 R15: ffffffff84db0aa0 [ 57.778734] FS: 00005555557b8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.779422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.779914] CR2: 00007f8837e1c6f4 CR3: 000000000f1de000 CR4: 0000000000350ef0 [ 57.780529] Call Trace: [ 57.780757] [ 57.780966] nf_ct_net_init+0x224/0x3d0 [ 57.781365] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.781766] ops_init+0xbb/0x6b0 [ 57.782098] setup_net+0x3d9/0x990 [ 57.782443] ? down_read_killable+0x1d7/0x4e0 [ 57.782848] ? __pfx_setup_net+0x10/0x10 [ 57.783228] ? copy_net_ns+0x17c/0x770 [ 57.783586] copy_net_ns+0x321/0x770 [ 57.783923] create_new_namespaces+0x3f6/0xb30 [ 57.784357] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.784793] ksys_unshare+0x44d/0x8e0 [ 57.785143] ? __pfx_ksys_unshare+0x10/0x10 [ 57.785592] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.786141] __x64_sys_unshare+0x31/0x40 [ 57.786565] do_syscall_64+0x3f/0x90 [ 57.786925] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.787418] RIP: 0033:0x7fe362b9d0d7 [ 57.787764] 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 [ 57.789443] RSP: 002b:00007ffecbe051e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.790139] RAX: ffffffffffffffda RBX: 00007ffecbe05828 RCX: 00007fe362b9d0d7 [ 57.790815] RDX: 00007fe362c0741f RSI: 00007ffecbe05180 RDI: 0000000040000000 [ 57.791492] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecbe04f90 [ 57.792142] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe362cafbf0 [ 57.792809] R13: 00007ffecbe052c0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.793519] [ 57.793747] irq event stamp: 10685 [ 57.794078] hardirqs last enabled at (10695): [] __up_console_sem+0x78/0x80 [ 57.794882] hardirqs last disabled at (10706): [] __up_console_sem+0x5d/0x80 [ 57.795698] softirqs last enabled at (10038): [] irq_exit_rcu+0x93/0xc0 [ 57.796486] softirqs last disabled at (10029): [] irq_exit_rcu+0x93/0xc0 [ 57.797274] ---[ end trace 0000000000000000 ]--- [ 59.454864] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.502259] Bluetooth: hci0: command 0x041b tx timeout [ 63.550243] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.598316] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:45:57 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f327618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 00005555557b8400 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=00007f8837e1c6f4 CR3=000000000f1de000 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=0000000000043701 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f6a0f010070 CR3=000000000ecc8000 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=d085bcc9795b1d87b541bb5f15914900 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110bd8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=922ea22909967c1c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000