Warning: Permanently added '[localhost]:20317' (ECDSA) to the list of known hosts. 2023/05/17 08:18:33 fuzzer started 2023/05/17 08:18:34 dialing manager at localhost:35573 2023/05/17 08:18:34 checking machine... 2023/05/17 08:18:34 checking revisions... syzkaller login: [ 58.587488] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:18:34 testing simple program... [ 58.675449] cgroup: Unknown subsys name 'net' [ 58.852602] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 72.118534] audit: type=1400 audit(1684311528.026:6): 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 [ 73.271751] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 73.274649] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 73.275521] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 73.279171] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 73.281948] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 73.283571] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 73.673299] ------------[ cut here ]------------ [ 73.673808] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 73.674945] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 73.675625] Modules linked in: [ 73.675921] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 73.676688] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 73.677342] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 73.677813] 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 [ 73.679254] RSP: 0018:ffff88801901fc00 EFLAGS: 00010282 [ 73.679712] RAX: 0000000000000000 RBX: ffff88800e95a440 RCX: 0000000000000000 [ 73.680281] RDX: ffff8880192cb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 73.681020] RBP: ffff88800e95a454 R08: 0000000000000001 R09: 0000000000000000 [ 73.681631] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 73.686266] R13: ffffffff84e223a0 R14: ffff88800e95a448 R15: ffffffff84d73340 [ 73.686896] FS: 0000555555763400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 73.687522] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.688012] CR2: 00007f76fac576f4 CR3: 000000000f63a000 CR4: 0000000000350ee0 [ 73.688565] Call Trace: [ 73.688811] [ 73.689011] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 73.689418] ipv4_frags_init_net+0x269/0x440 [ 73.689864] ops_init+0xbb/0x6b0 [ 73.690162] setup_net+0x3d9/0x990 [ 73.690458] ? down_read_killable+0x1d7/0x4e0 [ 73.690862] ? __pfx_setup_net+0x10/0x10 [ 73.691195] ? copy_net_ns+0x17c/0x770 [ 73.691527] copy_net_ns+0x321/0x770 [ 73.691875] create_new_namespaces+0x3f6/0xb30 [ 73.692261] unshare_nsproxy_namespaces+0xc1/0x200 [ 73.692693] ksys_unshare+0x44d/0x8e0 [ 73.693009] ? __pfx_ksys_unshare+0x10/0x10 [ 73.693356] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 73.693891] __x64_sys_unshare+0x31/0x40 [ 73.694227] do_syscall_64+0x3f/0x90 [ 73.694531] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 73.694969] RIP: 0033:0x7f064bd7d0d7 [ 73.695271] 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 [ 73.696648] RSP: 002b:00007ffeb7dcb7d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 73.697258] RAX: ffffffffffffffda RBX: 00007ffeb7dcbe18 RCX: 00007f064bd7d0d7 [ 73.697875] RDX: 00007f064bde741f RSI: 00007ffeb7dcb770 RDI: 0000000040000000 [ 73.698408] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb7dcb580 [ 73.698989] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f064be8fbf0 [ 73.699540] R13: 00007ffeb7dcb8b0 R14: 0000000000000000 R15: 00000000000000f8 [ 73.700140] [ 73.700345] irq event stamp: 9431 [ 73.700620] hardirqs last enabled at (9441): [] __up_console_sem+0x78/0x80 [ 73.701310] hardirqs last disabled at (9452): [] __up_console_sem+0x5d/0x80 [ 73.702069] softirqs last enabled at (8934): [] irq_exit_rcu+0x93/0xc0 [ 73.702749] softirqs last disabled at (8925): [] irq_exit_rcu+0x93/0xc0 [ 73.703393] ---[ end trace 0000000000000000 ]--- [ 73.707735] ------------[ cut here ]------------ [ 73.708119] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 73.709227] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 73.709944] Modules linked in: [ 73.710210] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 73.710957] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 73.711586] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 73.712035] 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 [ 73.713424] RSP: 0018:ffff88801901fc00 EFLAGS: 00010282 [ 73.719106] RAX: 0000000000000000 RBX: ffff888013a59a40 RCX: 0000000000000000 [ 73.719826] RDX: ffff8880192cb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 73.720382] RBP: ffff888013a59a54 R08: 0000000000000001 R09: 0000000000000000 [ 73.721052] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 73.721617] R13: ffffffff84e223a0 R14: ffff888013a59a48 R15: ffffffff84da62e0 [ 73.738488] FS: 0000555555763400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 73.739138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.739602] CR2: 00007f76fac576f4 CR3: 000000000f63a000 CR4: 0000000000350ee0 [ 73.740173] Call Trace: [ 73.740387] [ 73.740585] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 73.741019] ipv6_frags_init_net+0x206/0x3c0 [ 73.741381] ops_init+0xbb/0x6b0 [ 73.741743] setup_net+0x3d9/0x990 [ 73.742046] ? down_read_killable+0x1d7/0x4e0 [ 73.742414] ? __pfx_setup_net+0x10/0x10 [ 73.742777] ? copy_net_ns+0x17c/0x770 [ 73.743113] copy_net_ns+0x321/0x770 [ 73.743433] create_new_namespaces+0x3f6/0xb30 [ 73.743847] unshare_nsproxy_namespaces+0xc1/0x200 [ 73.744252] ksys_unshare+0x44d/0x8e0 [ 73.744577] ? __pfx_ksys_unshare+0x10/0x10 [ 73.744965] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 73.745431] __x64_sys_unshare+0x31/0x40 [ 73.749975] do_syscall_64+0x3f/0x90 [ 73.750295] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 73.750740] RIP: 0033:0x7f064bd7d0d7 [ 73.751052] 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 [ 73.752437] RSP: 002b:00007ffeb7dcb7d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 73.753054] RAX: ffffffffffffffda RBX: 00007ffeb7dcbe18 RCX: 00007f064bd7d0d7 [ 73.753623] RDX: 00007f064bde741f RSI: 00007ffeb7dcb770 RDI: 0000000040000000 [ 73.758285] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb7dcb580 [ 73.758865] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f064be8fbf0 [ 73.759415] R13: 00007ffeb7dcb8b0 R14: 0000000000000000 R15: 00000000000000f8 [ 73.760009] [ 73.760212] irq event stamp: 11367 [ 73.760498] hardirqs last enabled at (11377): [] __up_console_sem+0x78/0x80 [ 73.761191] hardirqs last disabled at (11388): [] __up_console_sem+0x5d/0x80 [ 73.761920] softirqs last enabled at (11318): [] irq_exit_rcu+0x93/0xc0 [ 73.762577] softirqs last disabled at (11311): [] irq_exit_rcu+0x93/0xc0 [ 73.763268] ---[ end trace 0000000000000000 ]--- [ 73.764967] ------------[ cut here ]------------ [ 73.765347] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 73.766631] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 73.767330] Modules linked in: [ 73.767601] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 73.768352] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 73.769025] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 73.769450] 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 [ 73.770919] RSP: 0018:ffff88801901fbf0 EFLAGS: 00010286 [ 73.771351] RAX: 0000000000000000 RBX: ffff888013a59440 RCX: 0000000000000000 [ 73.771938] RDX: ffff8880192cb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 73.772497] RBP: ffff888013a59454 R08: 0000000000000001 R09: 0000000000000000 [ 73.773082] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 73.773696] R13: ffffffff84e223a0 R14: ffff888013a59448 R15: ffffffff84daf020 [ 73.774259] FS: 0000555555763400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 73.774917] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.775383] CR2: 00007f76fac576f4 CR3: 000000000f63a000 CR4: 0000000000350ee0 [ 73.775971] Call Trace: [ 73.776192] [ 73.776396] nf_ct_net_init+0x224/0x3d0 [ 73.776772] ? __pfx_nf_ct_net_init+0x10/0x10 [ 73.777153] ops_init+0xbb/0x6b0 [ 73.777452] setup_net+0x3d9/0x990 [ 73.777795] ? down_read_killable+0x1d7/0x4e0 [ 73.778173] ? __pfx_setup_net+0x10/0x10 [ 73.778508] ? copy_net_ns+0x17c/0x770 [ 73.778875] copy_net_ns+0x321/0x770 [ 73.779200] create_new_namespaces+0x3f6/0xb30 [ 73.779594] unshare_nsproxy_namespaces+0xc1/0x200 [ 73.780032] ksys_unshare+0x44d/0x8e0 [ 73.780364] ? __pfx_ksys_unshare+0x10/0x10 [ 73.780755] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 73.781229] __x64_sys_unshare+0x31/0x40 [ 73.781578] do_syscall_64+0x3f/0x90 [ 73.785999] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 73.786422] RIP: 0033:0x7f064bd7d0d7 [ 73.786763] 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 [ 73.788178] RSP: 002b:00007ffeb7dcb7d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 73.788798] RAX: ffffffffffffffda RBX: 00007ffeb7dcbe18 RCX: 00007f064bd7d0d7 [ 73.789353] RDX: 00007f064bde741f RSI: 00007ffeb7dcb770 RDI: 0000000040000000 [ 73.789960] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb7dcb580 [ 73.790514] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f064be8fbf0 [ 73.791088] R13: 00007ffeb7dcb8b0 R14: 0000000000000000 R15: 00000000000000f8 [ 73.791682] [ 73.791887] irq event stamp: 12115 [ 73.792170] hardirqs last enabled at (12125): [] __up_console_sem+0x78/0x80 [ 73.792873] hardirqs last disabled at (12136): [] __up_console_sem+0x5d/0x80 [ 73.793544] softirqs last enabled at (11630): [] irq_exit_rcu+0x93/0xc0 [ 73.794326] softirqs last disabled at (11619): [] irq_exit_rcu+0x93/0xc0 [ 73.795015] ---[ end trace 0000000000000000 ]--- [ 75.351342] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 77.398870] Bluetooth: hci0: command 0x041b tx timeout executing program [ 79.450801] Bluetooth: hci0: command 0x040f tx timeout [ 81.495290] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:18:37 Registers: info registers vcpu 0 RAX=0000000080010001 RBX=0000000000000000 RCX=0000000000000002 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff8562b9c8 RBP=0000000000000004 RSP=ffff88806ce09f68 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=ffff88806ce09ff8 R12=0000000000000001 R13=0000000000000000 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff812d8624 RFL=00000046 [---Z-P-] 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 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=00007f5b5ea5da30 CR3=000000000ee3c000 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=6eb12d295ab2419d0b47b4930a6fa684 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f0d8e5c357ca44fb000000000013d430 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=dbcf2be0e389f8ec00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801901f568 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 0000555555763400 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=00007f76fac576f4 CR3=000000000f63a000 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