Warning: Permanently added '[localhost]:4924' (ECDSA) to the list of known hosts. 2023/05/16 15:17:37 fuzzer started 2023/05/16 15:17:38 dialing manager at localhost:35573 2023/05/16 15:17:38 checking machine... 2023/05/16 15:17:38 checking revisions... syzkaller login: [ 64.165376] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:17:38 testing simple program... [ 64.240509] cgroup: Unknown subsys name 'net' [ 64.309625] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 76.287038] audit: type=1400 audit(1684250270.506:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 77.367091] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 77.369788] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 77.371237] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 77.375315] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 77.377652] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 77.379232] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 77.756622] ------------[ cut here ]------------ [ 77.757311] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 77.759623] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.760748] Modules linked in: [ 77.761161] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 77.765825] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.767045] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.767739] 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 [ 77.769991] RSP: 0018:ffff888018defc00 EFLAGS: 00010282 [ 77.770648] RAX: 0000000000000000 RBX: ffff88800f550c40 RCX: 0000000000000000 [ 77.771566] RDX: ffff88800fbb3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 77.772479] RBP: ffff88800f550c54 R08: 0000000000000001 R09: 0000000000000000 [ 77.773381] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.774296] R13: ffffffff84e223a0 R14: ffff88800f550c48 R15: ffffffff84d73340 [ 77.775204] FS: 0000555556843400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 77.776219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.776970] CR2: 00007fee941c66f4 CR3: 000000000ea2a000 CR4: 0000000000350ee0 [ 77.777902] Call Trace: [ 77.778239] [ 77.778543] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 77.779199] ipv4_frags_init_net+0x269/0x440 [ 77.779801] ops_init+0xbb/0x6b0 [ 77.780250] setup_net+0x3d9/0x990 [ 77.780742] ? down_read_killable+0x1d7/0x4e0 [ 77.781314] ? __pfx_setup_net+0x10/0x10 [ 77.781867] ? copy_net_ns+0x17c/0x770 [ 77.782384] copy_net_ns+0x321/0x770 [ 77.782901] create_new_namespaces+0x3f6/0xb30 [ 77.783493] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.784148] ksys_unshare+0x44d/0x8e0 [ 77.784653] ? __pfx_ksys_unshare+0x10/0x10 [ 77.785244] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.786010] __x64_sys_unshare+0x31/0x40 [ 77.786542] do_syscall_64+0x3f/0x90 [ 77.787053] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.787740] RIP: 0033:0x7ff6139120d7 [ 77.788212] 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 [ 77.790457] RSP: 002b:00007ffcb0686fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.791424] RAX: ffffffffffffffda RBX: 00007ffcb0687618 RCX: 00007ff6139120d7 [ 77.792332] RDX: 00007ff61397c41f RSI: 00007ffcb0686f70 RDI: 0000000040000000 [ 77.793232] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb0686d80 [ 77.794141] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff613a24bf0 [ 77.795051] R13: 00007ffcb06870b0 R14: 0000000000000000 R15: 00000000000000f8 [ 77.795989] [ 77.796301] irq event stamp: 8219 [ 77.796775] hardirqs last enabled at (8231): [] __up_console_sem+0x78/0x80 [ 77.797881] hardirqs last disabled at (8242): [] __up_console_sem+0x5d/0x80 [ 77.798966] softirqs last enabled at (7714): [] irq_exit_rcu+0x93/0xc0 [ 77.800021] softirqs last disabled at (7443): [] irq_exit_rcu+0x93/0xc0 [ 77.801097] ---[ end trace 0000000000000000 ]--- [ 77.807522] ------------[ cut here ]------------ [ 77.808155] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 77.809998] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.811082] Modules linked in: [ 77.811493] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 77.812686] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.813716] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.814376] 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 [ 77.816555] RSP: 0018:ffff888018defc00 EFLAGS: 00010282 [ 77.817254] RAX: 0000000000000000 RBX: ffff888013a77240 RCX: 0000000000000000 [ 77.818223] RDX: ffff88800fbb3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 77.819134] RBP: ffff888013a77254 R08: 0000000000000001 R09: 0000000000000000 [ 77.820029] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.820928] R13: ffffffff84e223a0 R14: ffff888013a77248 R15: ffffffff84da62e0 [ 77.821835] FS: 0000555556843400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 77.822842] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.823549] CR2: 00007fee941c66f4 CR3: 000000000ea2a000 CR4: 0000000000350ee0 [ 77.824451] Call Trace: [ 77.824817] [ 77.825124] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 77.825768] ipv6_frags_init_net+0x206/0x3c0 [ 77.826349] ops_init+0xbb/0x6b0 [ 77.826833] setup_net+0x3d9/0x990 [ 77.827293] ? down_read_killable+0x1d7/0x4e0 [ 77.827890] ? __pfx_setup_net+0x10/0x10 [ 77.828405] ? copy_net_ns+0x17c/0x770 [ 77.828945] copy_net_ns+0x321/0x770 [ 77.829426] create_new_namespaces+0x3f6/0xb30 [ 77.830059] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.830713] ksys_unshare+0x44d/0x8e0 [ 77.831212] ? __pfx_ksys_unshare+0x10/0x10 [ 77.831799] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.832514] __x64_sys_unshare+0x31/0x40 [ 77.833074] do_syscall_64+0x3f/0x90 [ 77.833554] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.834252] RIP: 0033:0x7ff6139120d7 [ 77.834758] 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 [ 77.836933] RSP: 002b:00007ffcb0686fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.837909] RAX: ffffffffffffffda RBX: 00007ffcb0687618 RCX: 00007ff6139120d7 [ 77.838806] RDX: 00007ff61397c41f RSI: 00007ffcb0686f70 RDI: 0000000040000000 [ 77.839705] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb0686d80 [ 77.840565] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff613a24bf0 [ 77.841476] R13: 00007ffcb06870b0 R14: 0000000000000000 R15: 00000000000000f8 [ 77.842437] [ 77.842779] irq event stamp: 10235 [ 77.843219] hardirqs last enabled at (10245): [] __up_console_sem+0x78/0x80 [ 77.844316] hardirqs last disabled at (10256): [] __up_console_sem+0x5d/0x80 [ 77.845411] softirqs last enabled at (9728): [] irq_exit_rcu+0x93/0xc0 [ 77.846464] softirqs last disabled at (9713): [] irq_exit_rcu+0x93/0xc0 [ 77.847517] ---[ end trace 0000000000000000 ]--- [ 77.848905] ------------[ cut here ]------------ [ 77.849483] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 77.851469] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.852546] Modules linked in: [ 77.852998] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 77.854175] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.855194] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.855870] 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 [ 77.858105] RSP: 0018:ffff888018defbf0 EFLAGS: 00010286 [ 77.858818] RAX: 0000000000000000 RBX: ffff888013a76840 RCX: 0000000000000000 [ 77.859728] RDX: ffff88800fbb3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 77.860604] RBP: ffff888013a76854 R08: 0000000000000001 R09: 0000000000000000 [ 77.861520] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.862458] R13: ffffffff84e223a0 R14: ffff888013a76848 R15: ffffffff84daf020 [ 77.863376] FS: 0000555556843400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 77.864402] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.865152] CR2: 00007fee941c66f4 CR3: 000000000ea2a000 CR4: 0000000000350ee0 [ 77.866070] Call Trace: [ 77.866413] [ 77.866760] nf_ct_net_init+0x224/0x3d0 [ 77.867289] ? __pfx_nf_ct_net_init+0x10/0x10 [ 77.867923] ops_init+0xbb/0x6b0 [ 77.868371] setup_net+0x3d9/0x990 [ 77.868866] ? down_read_killable+0x1d7/0x4e0 [ 77.869434] ? __pfx_setup_net+0x10/0x10 [ 77.870004] ? copy_net_ns+0x17c/0x770 [ 77.870515] copy_net_ns+0x321/0x770 [ 77.871038] create_new_namespaces+0x3f6/0xb30 [ 77.871625] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.872277] ksys_unshare+0x44d/0x8e0 [ 77.872802] ? __pfx_ksys_unshare+0x10/0x10 [ 77.873334] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.874053] __x64_sys_unshare+0x31/0x40 [ 77.874550] do_syscall_64+0x3f/0x90 [ 77.875039] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.875646] RIP: 0033:0x7ff6139120d7 [ 77.876131] 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 [ 77.878213] RSP: 002b:00007ffcb0686fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.879140] RAX: ffffffffffffffda RBX: 00007ffcb0687618 RCX: 00007ff6139120d7 [ 77.880039] RDX: 00007ff61397c41f RSI: 00007ffcb0686f70 RDI: 0000000040000000 [ 77.880928] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb0686d80 [ 77.881817] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff613a24bf0 [ 77.882699] R13: 00007ffcb06870b0 R14: 0000000000000000 R15: 00000000000000f8 [ 77.883570] [ 77.883909] irq event stamp: 10995 [ 77.884346] hardirqs last enabled at (11005): [] __up_console_sem+0x78/0x80 [ 77.885402] hardirqs last disabled at (11016): [] __up_console_sem+0x5d/0x80 [ 77.886480] softirqs last enabled at (10656): [] irq_exit_rcu+0x93/0xc0 [ 77.887516] softirqs last disabled at (10651): [] irq_exit_rcu+0x93/0xc0 [ 77.888541] ---[ end trace 0000000000000000 ]--- executing program [ 79.444317] Bluetooth: hci0: command 0x0409 tx timeout [ 81.491880] Bluetooth: hci0: command 0x041b tx timeout executing program [ 83.539843] Bluetooth: hci0: command 0x040f tx timeout executing program [ 85.587771] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:17:23 Registers: info registers vcpu 0 RAX=0000000000022fa9 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=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 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=00007faeefabc8f0 CR3=0000000014510000 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=2031353a37313a35312036312079614d XMM01=5d3136313136372e37372020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888018def5f0 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000005 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000006 [-----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 0000555556843400 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=00007fee941c66f4 CR3=000000000ea2a000 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