Warning: Permanently added '[localhost]:21536' (ECDSA) to the list of known hosts. 2023/05/16 22:20:12 fuzzer started 2023/05/16 22:20:12 dialing manager at localhost:35573 2023/05/16 22:20:12 checking machine... 2023/05/16 22:20:12 checking revisions... syzkaller login: [ 37.232918] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:20:13 testing simple program... [ 37.295777] cgroup: Unknown subsys name 'net' [ 37.384506] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.056970] audit: type=1400 audit(1684275626.942:6): 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 executing program [ 52.198799] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.201811] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.202965] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.206656] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.208078] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.209614] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.537993] ------------[ cut here ]------------ [ 52.538811] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.541171] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.542513] Modules linked in: [ 52.543009] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.548398] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.549589] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.550413] 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 [ 52.552607] RSP: 0018:ffff88801ef07c00 EFLAGS: 00010282 [ 52.553359] RAX: 0000000000000000 RBX: ffff88800eab7c40 RCX: 0000000000000000 [ 52.554245] RDX: ffff8880159f9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.555097] RBP: ffff88800eab7c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.555979] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.556882] R13: ffffffff84e223a0 R14: ffff88800eab7c48 R15: ffffffff84d73340 [ 52.557833] FS: 0000555555a05400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.558883] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.559653] CR2: 00007f5c0bd246f4 CR3: 0000000020304000 CR4: 0000000000350ef0 [ 52.560577] Call Trace: [ 52.560914] [ 52.561261] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.561930] ipv4_frags_init_net+0x269/0x440 [ 52.562544] ops_init+0xbb/0x6b0 [ 52.562987] setup_net+0x3d9/0x990 [ 52.563472] ? down_read_killable+0x1d7/0x4e0 [ 52.564051] ? __pfx_setup_net+0x10/0x10 [ 52.564592] ? copy_net_ns+0x17c/0x770 [ 52.565114] copy_net_ns+0x321/0x770 [ 52.565662] create_new_namespaces+0x3f6/0xb30 [ 52.566306] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.566938] ksys_unshare+0x44d/0x8e0 [ 52.567485] ? __pfx_ksys_unshare+0x10/0x10 [ 52.568057] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.568836] __x64_sys_unshare+0x31/0x40 [ 52.569436] do_syscall_64+0x3f/0x90 [ 52.569921] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.570619] RIP: 0033:0x7f635e3d60d7 [ 52.571102] 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 [ 52.573377] RSP: 002b:00007ffda4700988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.574363] RAX: ffffffffffffffda RBX: 00007ffda4700fc8 RCX: 00007f635e3d60d7 [ 52.575289] RDX: 00007f635e44041f RSI: 00007ffda4700920 RDI: 0000000040000000 [ 52.576169] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda4700730 [ 52.577093] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f635e4e8bf0 [ 52.578032] R13: 00007ffda4700a60 R14: 0000000000000000 R15: 00000000000000f8 [ 52.578967] [ 52.579302] irq event stamp: 7979 [ 52.579734] hardirqs last enabled at (7989): [] __up_console_sem+0x78/0x80 [ 52.580825] hardirqs last disabled at (8000): [] __up_console_sem+0x5d/0x80 [ 52.581962] softirqs last enabled at (7550): [] irq_exit_rcu+0x93/0xc0 [ 52.583049] softirqs last disabled at (7539): [] irq_exit_rcu+0x93/0xc0 [ 52.584119] ---[ end trace 0000000000000000 ]--- [ 52.589508] ------------[ cut here ]------------ [ 52.590103] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.591754] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.592829] Modules linked in: [ 52.593296] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.594460] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.595485] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.596129] 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 [ 52.598355] RSP: 0018:ffff88801ef07c00 EFLAGS: 00010282 [ 52.599019] RAX: 0000000000000000 RBX: ffff88800e891040 RCX: 0000000000000000 [ 52.599954] RDX: ffff8880159f9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.600868] RBP: ffff88800e891054 R08: 0000000000000001 R09: 0000000000000000 [ 52.601794] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.602673] R13: ffffffff84e223a0 R14: ffff88800e891048 R15: ffffffff84da62e0 [ 52.603571] FS: 0000555555a05400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.604566] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.605374] CR2: 00007f5c0bd246f4 CR3: 0000000020304000 CR4: 0000000000350ef0 [ 52.606381] Call Trace: [ 52.606707] [ 52.607002] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.607638] ipv6_frags_init_net+0x206/0x3c0 [ 52.608234] ops_init+0xbb/0x6b0 [ 52.608697] setup_net+0x3d9/0x990 [ 52.609155] ? down_read_killable+0x1d7/0x4e0 [ 52.609793] ? __pfx_setup_net+0x10/0x10 [ 52.610341] ? copy_net_ns+0x17c/0x770 [ 52.610866] copy_net_ns+0x321/0x770 [ 52.611398] create_new_namespaces+0x3f6/0xb30 [ 52.611991] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.612623] ksys_unshare+0x44d/0x8e0 [ 52.613127] ? __pfx_ksys_unshare+0x10/0x10 [ 52.613737] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.614497] __x64_sys_unshare+0x31/0x40 [ 52.615026] do_syscall_64+0x3f/0x90 [ 52.615538] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.616177] RIP: 0033:0x7f635e3d60d7 [ 52.616672] 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 [ 52.618866] RSP: 002b:00007ffda4700988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.619822] RAX: ffffffffffffffda RBX: 00007ffda4700fc8 RCX: 00007f635e3d60d7 [ 52.620721] RDX: 00007f635e44041f RSI: 00007ffda4700920 RDI: 0000000040000000 [ 52.621652] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda4700730 [ 52.622537] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f635e4e8bf0 [ 52.623443] R13: 00007ffda4700a60 R14: 0000000000000000 R15: 00000000000000f8 [ 52.624723] [ 52.625047] irq event stamp: 9689 [ 52.625713] hardirqs last enabled at (9703): [] __up_console_sem+0x78/0x80 [ 52.626842] hardirqs last disabled at (9714): [] __up_console_sem+0x5d/0x80 [ 52.627943] softirqs last enabled at (9636): [] irq_exit_rcu+0x93/0xc0 [ 52.629007] softirqs last disabled at (9627): [] irq_exit_rcu+0x93/0xc0 [ 52.630084] ---[ end trace 0000000000000000 ]--- [ 52.631519] ------------[ cut here ]------------ [ 52.632111] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.634064] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.635163] Modules linked in: [ 52.635599] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.636812] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.637889] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.638586] 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 [ 52.640784] RSP: 0018:ffff88801ef07bf0 EFLAGS: 00010286 [ 52.641518] RAX: 0000000000000000 RBX: ffff88800e891840 RCX: 0000000000000000 [ 52.642434] RDX: ffff8880159f9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.643304] RBP: ffff88800e891854 R08: 0000000000000001 R09: 0000000000000000 [ 52.644158] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.645030] R13: ffffffff84e223a0 R14: ffff88800e891848 R15: ffffffff84daf020 [ 52.645919] FS: 0000555555a05400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.646961] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.647699] CR2: 00007f5c0bd246f4 CR3: 0000000020304000 CR4: 0000000000350ef0 [ 52.648603] Call Trace: [ 52.648931] [ 52.649258] nf_ct_net_init+0x224/0x3d0 [ 52.649793] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.650397] ops_init+0xbb/0x6b0 [ 52.650843] setup_net+0x3d9/0x990 [ 52.651341] ? down_read_killable+0x1d7/0x4e0 [ 52.651913] ? __pfx_setup_net+0x10/0x10 [ 52.652467] ? copy_net_ns+0x17c/0x770 [ 52.652992] copy_net_ns+0x321/0x770 [ 52.653510] create_new_namespaces+0x3f6/0xb30 [ 52.654092] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.654755] ksys_unshare+0x44d/0x8e0 [ 52.655281] ? __pfx_ksys_unshare+0x10/0x10 [ 52.655823] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.656563] __x64_sys_unshare+0x31/0x40 [ 52.657080] do_syscall_64+0x3f/0x90 [ 52.657607] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.658285] RIP: 0033:0x7f635e3d60d7 [ 52.658747] 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 [ 52.660908] RSP: 002b:00007ffda4700988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.661872] RAX: ffffffffffffffda RBX: 00007ffda4700fc8 RCX: 00007f635e3d60d7 [ 52.662763] RDX: 00007f635e44041f RSI: 00007ffda4700920 RDI: 0000000040000000 [ 52.663648] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda4700730 [ 52.664528] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f635e4e8bf0 [ 52.665413] R13: 00007ffda4700a60 R14: 0000000000000000 R15: 00000000000000f8 [ 52.666372] [ 52.666671] irq event stamp: 10539 [ 52.667104] hardirqs last enabled at (10549): [] __up_console_sem+0x78/0x80 [ 52.668168] hardirqs last disabled at (10560): [] __up_console_sem+0x5d/0x80 [ 52.669252] softirqs last enabled at (10224): [] irq_exit_rcu+0x93/0xc0 [ 52.670315] softirqs last disabled at (10219): [] irq_exit_rcu+0x93/0xc0 [ 52.671347] ---[ end trace 0000000000000000 ]--- [ 54.222016] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.270287] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.318376] Bluetooth: hci0: command 0x040f tx timeout [ 60.365284] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:20:27 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ef075f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 0000555555a05400 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=00007f5c0bd246f4 CR3=0000000020304000 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=000000000002b76f 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=00007fa388eabdb0 CR3=000000000f090000 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=2038323a30323a32322036312079614d XMM01=5d3137313134352e32352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3137313134352e32352020205b XMM07=79732038323a30323a32322036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000