Warning: Permanently added '[localhost]:15205' (ECDSA) to the list of known hosts. 2023/05/17 10:07:11 fuzzer started 2023/05/17 10:07:12 dialing manager at localhost:35573 2023/05/17 10:07:12 checking machine... 2023/05/17 10:07:12 checking revisions... syzkaller login: [ 37.063768] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:07:12 testing simple program... [ 37.139799] cgroup: Unknown subsys name 'net' [ 37.241190] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.097105] audit: type=1400 audit(1684318045.326:6): 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 [ 51.232148] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.241035] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.261284] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.291312] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.296542] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.300923] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.662457] ------------[ cut here ]------------ [ 51.662873] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.663862] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.664540] Modules linked in: [ 51.664792] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.665487] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.666075] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.666491] 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 [ 51.667797] RSP: 0018:ffff88801fe2fc00 EFLAGS: 00010282 [ 51.668218] RAX: 0000000000000000 RBX: ffff8880100d0840 RCX: 0000000000000000 [ 51.668765] RDX: ffff8880147e1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.669292] RBP: ffff8880100d0854 R08: 0000000000000001 R09: 0000000000000000 [ 51.670163] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.670721] R13: ffffffff84e223a0 R14: ffff8880100d0848 R15: ffffffff84d73340 [ 51.671263] FS: 0000555555c87400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.671889] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.672346] CR2: 00007f2c2aa1c6f4 CR3: 0000000016408000 CR4: 0000000000350ef0 [ 51.673080] Call Trace: [ 51.673295] [ 51.673565] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.673946] ipv4_frags_init_net+0x269/0x440 [ 51.674277] ops_init+0xbb/0x6b0 [ 51.674584] setup_net+0x3d9/0x990 [ 51.674872] ? down_read_killable+0x1d7/0x4e0 [ 51.675207] ? __pfx_setup_net+0x10/0x10 [ 51.675548] ? copy_net_ns+0x17c/0x770 [ 51.675873] copy_net_ns+0x321/0x770 [ 51.678788] create_new_namespaces+0x3f6/0xb30 [ 51.679169] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.679586] ksys_unshare+0x44d/0x8e0 [ 51.679906] ? __pfx_ksys_unshare+0x10/0x10 [ 51.681191] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.681676] __x64_sys_unshare+0x31/0x40 [ 51.681994] do_syscall_64+0x3f/0x90 [ 51.682291] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.682719] RIP: 0033:0x7f9c5041d0d7 [ 51.683012] 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 [ 51.686885] RSP: 002b:00007ffe79b5be28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.687418] RAX: ffffffffffffffda RBX: 00007ffe79b5c468 RCX: 00007f9c5041d0d7 [ 51.687963] RDX: 00007f9c5048741f RSI: 00007ffe79b5bdc0 RDI: 0000000040000000 [ 51.689816] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe79b5bbd0 [ 51.690349] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9c5052fbf0 [ 51.690906] R13: 00007ffe79b5bf00 R14: 0000000000000000 R15: 00000000000000f8 [ 51.691472] [ 51.691657] irq event stamp: 8135 [ 51.691922] hardirqs last enabled at (8145): [] __up_console_sem+0x78/0x80 [ 51.697670] hardirqs last disabled at (8156): [] __up_console_sem+0x5d/0x80 [ 51.700170] softirqs last enabled at (7850): [] irq_exit_rcu+0x93/0xc0 [ 51.702658] softirqs last disabled at (7823): [] irq_exit_rcu+0x93/0xc0 [ 51.705071] ---[ end trace 0000000000000000 ]--- [ 51.710389] ------------[ cut here ]------------ [ 51.711405] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.712861] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.713613] Modules linked in: [ 51.713910] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.714670] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.715288] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.715718] 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 [ 51.718448] RSP: 0018:ffff88801fe2fc00 EFLAGS: 00010282 [ 51.719572] RAX: 0000000000000000 RBX: ffff888013921440 RCX: 0000000000000000 [ 51.720787] RDX: ffff8880147e1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.721947] RBP: ffff888013921454 R08: 0000000000000001 R09: 0000000000000000 [ 51.723134] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.725596] R13: ffffffff84e223a0 R14: ffff888013921448 R15: ffffffff84da62e0 [ 51.726150] FS: 0000555555c87400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.726785] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.727219] CR2: 00007f2c2aa1c6f4 CR3: 0000000016408000 CR4: 0000000000350ef0 [ 51.727762] Call Trace: [ 51.727971] [ 51.728274] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.729148] ipv6_frags_init_net+0x206/0x3c0 [ 51.729946] ops_init+0xbb/0x6b0 [ 51.730578] setup_net+0x3d9/0x990 [ 51.731203] ? down_read_killable+0x1d7/0x4e0 [ 51.732008] ? __pfx_setup_net+0x10/0x10 [ 51.732944] ? copy_net_ns+0x17c/0x770 [ 51.733664] copy_net_ns+0x321/0x770 [ 51.734330] create_new_namespaces+0x3f6/0xb30 [ 51.735200] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.736096] ksys_unshare+0x44d/0x8e0 [ 51.736986] ? __pfx_ksys_unshare+0x10/0x10 [ 51.737770] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.738849] __x64_sys_unshare+0x31/0x40 [ 51.739605] do_syscall_64+0x3f/0x90 [ 51.741175] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.742099] RIP: 0033:0x7f9c5041d0d7 [ 51.742785] 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 [ 51.746467] RSP: 002b:00007ffe79b5be28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.747841] RAX: ffffffffffffffda RBX: 00007ffe79b5c468 RCX: 00007f9c5041d0d7 [ 51.751458] RDX: 00007f9c5048741f RSI: 00007ffe79b5bdc0 RDI: 0000000040000000 [ 51.752425] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe79b5bbd0 [ 51.753013] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9c5052fbf0 [ 51.753693] R13: 00007ffe79b5bf00 R14: 0000000000000000 R15: 00000000000000f8 [ 51.754333] [ 51.754572] irq event stamp: 10019 [ 51.754887] hardirqs last enabled at (10029): [] __up_console_sem+0x78/0x80 [ 51.755691] hardirqs last disabled at (10040): [] __up_console_sem+0x5d/0x80 [ 51.756332] softirqs last enabled at (9818): [] irq_exit_rcu+0x93/0xc0 [ 51.756982] softirqs last disabled at (9809): [] irq_exit_rcu+0x93/0xc0 [ 51.757621] ---[ end trace 0000000000000000 ]--- [ 51.758659] ------------[ cut here ]------------ [ 51.759032] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.764284] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.764968] Modules linked in: [ 51.765227] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.765948] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.766573] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.766973] 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 [ 51.768363] RSP: 0018:ffff88801fe2fbf0 EFLAGS: 00010286 [ 51.768865] RAX: 0000000000000000 RBX: ffff888013920c40 RCX: 0000000000000000 [ 51.769519] RDX: ffff8880147e1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.770181] RBP: ffff888013920c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.770866] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.771525] R13: ffffffff84e223a0 R14: ffff888013920c48 R15: ffffffff84daf020 [ 51.776255] FS: 0000555555c87400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.776979] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.777514] CR2: 00007f2c2aa1c6f4 CR3: 0000000016408000 CR4: 0000000000350ef0 [ 51.778129] Call Trace: [ 51.778361] [ 51.778599] nf_ct_net_init+0x224/0x3d0 [ 51.778973] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.779381] ops_init+0xbb/0x6b0 [ 51.779727] setup_net+0x3d9/0x990 [ 51.780054] ? down_read_killable+0x1d7/0x4e0 [ 51.780426] ? __pfx_setup_net+0x10/0x10 [ 51.780823] ? copy_net_ns+0x17c/0x770 [ 51.781186] copy_net_ns+0x321/0x770 [ 51.781557] create_new_namespaces+0x3f6/0xb30 [ 51.781982] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.782423] ksys_unshare+0x44d/0x8e0 [ 51.782801] ? __pfx_ksys_unshare+0x10/0x10 [ 51.783192] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.783671] __x64_sys_unshare+0x31/0x40 [ 51.783999] do_syscall_64+0x3f/0x90 [ 51.784324] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.784752] RIP: 0033:0x7f9c5041d0d7 [ 51.785080] 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 [ 51.786459] RSP: 002b:00007ffe79b5be28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.787029] RAX: ffffffffffffffda RBX: 00007ffe79b5c468 RCX: 00007f9c5041d0d7 [ 51.787589] RDX: 00007f9c5048741f RSI: 00007ffe79b5bdc0 RDI: 0000000040000000 [ 51.788138] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe79b5bbd0 [ 51.788775] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9c5052fbf0 [ 51.789389] R13: 00007ffe79b5bf00 R14: 0000000000000000 R15: 00000000000000f8 [ 51.790040] [ 51.790257] irq event stamp: 10769 [ 51.790591] hardirqs last enabled at (10781): [] __up_console_sem+0x78/0x80 [ 51.791342] hardirqs last disabled at (10790): [] __up_console_sem+0x5d/0x80 [ 51.796149] softirqs last enabled at (10710): [] irq_exit_rcu+0x93/0xc0 [ 51.796822] softirqs last disabled at (10705): [] irq_exit_rcu+0x93/0xc0 [ 51.797486] ---[ end trace 0000000000000000 ]--- executing program [ 53.376903] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.424267] Bluetooth: hci0: command 0x041b tx timeout [ 57.482491] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.522095] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:07:27 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fe2f510 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 0000555555c87400 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=00007f2c2aa1c6f4 CR3=0000000016408000 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=0000000000029e55 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=00007f2a995f20c0 CR3=000000000ea8c000 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=dcb0b3ace3a86d8f5d427ab3ba6ea015 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=467ee177ee600614000000000013f5e0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=78e8cfd0e48ee41800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000