Warning: Permanently added '[localhost]:62739' (ECDSA) to the list of known hosts. 2023/05/16 11:41:41 fuzzer started 2023/05/16 11:41:41 dialing manager at localhost:35573 2023/05/16 11:41:41 checking machine... 2023/05/16 11:41:41 checking revisions... syzkaller login: [ 44.416110] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:41:42 testing simple program... [ 44.485190] cgroup: Unknown subsys name 'net' [ 44.557068] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.207489] audit: type=1400 audit(1684237314.843:6): 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 [ 58.338166] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.341005] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.344695] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.349498] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.351649] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.353796] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.765125] ------------[ cut here ]------------ [ 58.765933] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.767810] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.769068] Modules linked in: [ 58.769488] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.774528] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.775702] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.776346] 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 [ 58.778557] RSP: 0018:ffff88801ec17c00 EFLAGS: 00010282 [ 58.779241] RAX: 0000000000000000 RBX: ffff88800fb4b040 RCX: 0000000000000000 [ 58.780147] RDX: ffff888016f03680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.781077] RBP: ffff88800fb4b054 R08: 0000000000000001 R09: 0000000000000000 [ 58.781978] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.782873] R13: ffffffff84e223a0 R14: ffff88800fb4b048 R15: ffffffff84d73340 [ 58.783784] FS: 0000555555ee0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.784803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.785514] CR2: 00007fbfba00c6f4 CR3: 00000000146e4000 CR4: 0000000000350ee0 [ 58.786410] Call Trace: [ 58.786787] [ 58.787086] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.787719] ipv4_frags_init_net+0x269/0x440 [ 58.788275] ops_init+0xbb/0x6b0 [ 58.788744] setup_net+0x3d9/0x990 [ 58.789199] ? down_read_killable+0x1d7/0x4e0 [ 58.789788] ? __pfx_setup_net+0x10/0x10 [ 58.790298] ? copy_net_ns+0x17c/0x770 [ 58.790853] copy_net_ns+0x321/0x770 [ 58.791331] create_new_namespaces+0x3f6/0xb30 [ 58.791947] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.792553] ksys_unshare+0x44d/0x8e0 [ 58.793079] ? __pfx_ksys_unshare+0x10/0x10 [ 58.793657] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.794378] __x64_sys_unshare+0x31/0x40 [ 58.794948] do_syscall_64+0x3f/0x90 [ 58.795421] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.796097] RIP: 0033:0x7f53eabbf0d7 [ 58.796589] 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 [ 58.798750] RSP: 002b:00007fffa24d3398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.799686] RAX: ffffffffffffffda RBX: 00007fffa24d39d8 RCX: 00007f53eabbf0d7 [ 58.800534] RDX: 00007f53eac2941f RSI: 00007fffa24d3330 RDI: 0000000040000000 [ 58.801417] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa24d3140 [ 58.802298] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f53eacd1bf0 [ 58.803197] R13: 00007fffa24d3470 R14: 0000000000000000 R15: 00000000000000f8 [ 58.804101] [ 58.804407] irq event stamp: 8075 [ 58.804868] hardirqs last enabled at (8087): [] __up_console_sem+0x78/0x80 [ 58.805919] hardirqs last disabled at (8098): [] __up_console_sem+0x5d/0x80 [ 58.806994] softirqs last enabled at (7626): [] irq_exit_rcu+0x93/0xc0 [ 58.808016] softirqs last disabled at (7569): [] irq_exit_rcu+0x93/0xc0 [ 58.809049] ---[ end trace 0000000000000000 ]--- [ 58.814663] ------------[ cut here ]------------ [ 58.815254] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.816997] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.818044] Modules linked in: [ 58.818460] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.819638] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.820667] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.821307] 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 [ 58.823499] RSP: 0018:ffff88801ec17c00 EFLAGS: 00010282 [ 58.824181] RAX: 0000000000000000 RBX: ffff88801670c640 RCX: 0000000000000000 [ 58.825077] RDX: ffff888016f03680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.825966] RBP: ffff88801670c654 R08: 0000000000000001 R09: 0000000000000000 [ 58.826888] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.827775] R13: ffffffff84e223a0 R14: ffff88801670c648 R15: ffffffff84da62e0 [ 58.828682] FS: 0000555555ee0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.829675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.830386] CR2: 00007fbfba00c6f4 CR3: 00000000146e4000 CR4: 0000000000350ee0 [ 58.831300] Call Trace: [ 58.831663] [ 58.831966] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.832619] ipv6_frags_init_net+0x206/0x3c0 [ 58.833189] ops_init+0xbb/0x6b0 [ 58.833660] setup_net+0x3d9/0x990 [ 58.834115] ? down_read_killable+0x1d7/0x4e0 [ 58.834740] ? __pfx_setup_net+0x10/0x10 [ 58.835247] ? copy_net_ns+0x17c/0x770 [ 58.835782] copy_net_ns+0x321/0x770 [ 58.836265] create_new_namespaces+0x3f6/0xb30 [ 58.836878] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.837495] ksys_unshare+0x44d/0x8e0 [ 58.838024] ? __pfx_ksys_unshare+0x10/0x10 [ 58.838610] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.839314] __x64_sys_unshare+0x31/0x40 [ 58.839880] do_syscall_64+0x3f/0x90 [ 58.840365] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.841047] RIP: 0033:0x7f53eabbf0d7 [ 58.841506] 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 [ 58.843682] RSP: 002b:00007fffa24d3398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.844633] RAX: ffffffffffffffda RBX: 00007fffa24d39d8 RCX: 00007f53eabbf0d7 [ 58.845497] RDX: 00007f53eac2941f RSI: 00007fffa24d3330 RDI: 0000000040000000 [ 58.846384] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa24d3140 [ 58.847297] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f53eacd1bf0 [ 58.848191] R13: 00007fffa24d3470 R14: 0000000000000000 R15: 00000000000000f8 [ 58.849096] [ 58.849398] irq event stamp: 9817 [ 58.849860] hardirqs last enabled at (9829): [] __up_console_sem+0x78/0x80 [ 58.850922] hardirqs last disabled at (9840): [] __up_console_sem+0x5d/0x80 [ 58.851968] softirqs last enabled at (9358): [] irq_exit_rcu+0x93/0xc0 [ 58.852975] softirqs last disabled at (9353): [] irq_exit_rcu+0x93/0xc0 [ 58.853997] ---[ end trace 0000000000000000 ]--- [ 58.855338] ------------[ cut here ]------------ [ 58.855960] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.857902] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.858986] Modules linked in: [ 58.859399] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.860590] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.861606] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.862253] 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 [ 58.864427] RSP: 0018:ffff88801ec17bf0 EFLAGS: 00010286 [ 58.865114] RAX: 0000000000000000 RBX: ffff88801670ce40 RCX: 0000000000000000 [ 58.866003] RDX: ffff888016f03680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.866910] RBP: ffff88801670ce54 R08: 0000000000000001 R09: 0000000000000000 [ 58.867800] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.868684] R13: ffffffff84e223a0 R14: ffff88801670ce48 R15: ffffffff84daf020 [ 58.869537] FS: 0000555555ee0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.870550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.871291] CR2: 00007fbfba00c6f4 CR3: 00000000146e4000 CR4: 0000000000350ee0 [ 58.872192] Call Trace: [ 58.872519] [ 58.872850] nf_ct_net_init+0x224/0x3d0 [ 58.873366] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.873990] ops_init+0xbb/0x6b0 [ 58.874433] setup_net+0x3d9/0x990 [ 58.874931] ? down_read_killable+0x1d7/0x4e0 [ 58.875500] ? __pfx_setup_net+0x10/0x10 [ 58.876046] ? copy_net_ns+0x17c/0x770 [ 58.876559] copy_net_ns+0x321/0x770 [ 58.877076] create_new_namespaces+0x3f6/0xb30 [ 58.877691] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.878307] ksys_unshare+0x44d/0x8e0 [ 58.878842] ? __pfx_ksys_unshare+0x10/0x10 [ 58.879404] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.880136] __x64_sys_unshare+0x31/0x40 [ 58.880683] do_syscall_64+0x3f/0x90 [ 58.881163] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.881829] RIP: 0033:0x7f53eabbf0d7 [ 58.882293] 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 [ 58.884466] RSP: 002b:00007fffa24d3398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.885411] RAX: ffffffffffffffda RBX: 00007fffa24d39d8 RCX: 00007f53eabbf0d7 [ 58.886298] RDX: 00007f53eac2941f RSI: 00007fffa24d3330 RDI: 0000000040000000 [ 58.887197] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa24d3140 [ 58.888080] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f53eacd1bf0 [ 58.888967] R13: 00007fffa24d3470 R14: 0000000000000000 R15: 00000000000000f8 [ 58.890025] [ 58.890391] irq event stamp: 10601 [ 58.890883] hardirqs last enabled at (10613): [] __up_console_sem+0x78/0x80 [ 58.891954] hardirqs last disabled at (10624): [] __up_console_sem+0x5d/0x80 [ 58.893024] softirqs last enabled at (10508): [] irq_exit_rcu+0x93/0xc0 [ 58.894069] softirqs last disabled at (10503): [] irq_exit_rcu+0x93/0xc0 [ 58.895118] ---[ end trace 0000000000000000 ]--- executing program [ 60.423101] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.470670] Bluetooth: hci0: command 0x041b tx timeout [ 64.518916] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.565654] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:41:56 Registers: info registers vcpu 0 RAX=000000000002cafd RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007fc456dfead0 CR3=000000000ed8a000 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=6dbcd519d4a4afabd44e4402f72c8161 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=552ea6f721a322fe000000000013cb08 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ef849a2c3cab385100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ec175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 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 0000555555ee0400 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=00007fbfba00c6f4 CR3=00000000146e4000 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