Warning: Permanently added '[localhost]:60744' (ECDSA) to the list of known hosts. 2023/05/16 14:36:26 fuzzer started 2023/05/16 14:36:26 dialing manager at localhost:35573 2023/05/16 14:36:26 checking machine... 2023/05/16 14:36:26 checking revisions... syzkaller login: [ 38.283756] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:36:26 testing simple program... [ 38.353127] cgroup: Unknown subsys name 'net' [ 38.445193] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 49.898816] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 50.088872] audit: type=1400 audit(1684247798.551:6): 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 [ 51.213036] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.214558] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.216838] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.220060] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.221787] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.223317] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.630208] ------------[ cut here ]------------ [ 51.631091] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.633280] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.634513] Modules linked in: [ 51.635051] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.639962] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.641139] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.641885] 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 [ 51.644408] RSP: 0018:ffff888018087c00 EFLAGS: 00010282 [ 51.645204] RAX: 0000000000000000 RBX: ffff88800eabfc40 RCX: 0000000000000000 [ 51.646223] RDX: ffff8880180a0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.647252] RBP: ffff88800eabfc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.648284] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.649319] R13: ffffffff84e223a0 R14: ffff88800eabfc48 R15: ffffffff84d73340 [ 51.650338] FS: 0000555555ceb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.651477] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.652348] CR2: 00007fff6fdca000 CR3: 0000000010046000 CR4: 0000000000350ef0 [ 51.653376] Call Trace: [ 51.653755] [ 51.654151] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.654857] ipv4_frags_init_net+0x269/0x440 [ 51.655537] ops_init+0xbb/0x6b0 [ 51.656088] setup_net+0x3d9/0x990 [ 51.656614] ? down_read_killable+0x1d7/0x4e0 [ 51.657310] ? __pfx_setup_net+0x10/0x10 [ 51.657896] ? copy_net_ns+0x17c/0x770 [ 51.658517] copy_net_ns+0x321/0x770 [ 51.659112] create_new_namespaces+0x3f6/0xb30 [ 51.659812] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.660562] ksys_unshare+0x44d/0x8e0 [ 51.661159] ? __pfx_ksys_unshare+0x10/0x10 [ 51.661783] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.662622] __x64_sys_unshare+0x31/0x40 [ 51.663249] do_syscall_64+0x3f/0x90 [ 51.663800] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.664572] RIP: 0033:0x7f1b209b80d7 [ 51.665144] 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 [ 51.667660] RSP: 002b:00007ffe88dde978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.668770] RAX: ffffffffffffffda RBX: 00007ffe88ddefb8 RCX: 00007f1b209b80d7 [ 51.669786] RDX: 00007f1b20a2241f RSI: 00007ffe88dde910 RDI: 0000000040000000 [ 51.670805] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe88dde720 [ 51.671833] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1b20acabf0 [ 51.672851] R13: 00007ffe88ddea50 R14: 0000000000000000 R15: 00000000000000f8 [ 51.673913] [ 51.674280] irq event stamp: 7891 [ 51.674768] hardirqs last enabled at (7901): [] __up_console_sem+0x78/0x80 [ 51.675981] hardirqs last disabled at (7912): [] __up_console_sem+0x5d/0x80 [ 51.677192] softirqs last enabled at (7592): [] irq_exit_rcu+0x93/0xc0 [ 51.678372] softirqs last disabled at (7587): [] irq_exit_rcu+0x93/0xc0 [ 51.679537] ---[ end trace 0000000000000000 ]--- [ 51.686057] ------------[ cut here ]------------ [ 51.686738] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.689076] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.690280] Modules linked in: [ 51.690740] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.692065] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.693231] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.693995] 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 [ 51.696502] RSP: 0018:ffff888018087c00 EFLAGS: 00010282 [ 51.697316] RAX: 0000000000000000 RBX: ffff88800dffae40 RCX: 0000000000000000 [ 51.698353] RDX: ffff8880180a0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.699400] RBP: ffff88800dffae54 R08: 0000000000000001 R09: 0000000000000000 [ 51.700478] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.701529] R13: ffffffff84e223a0 R14: ffff88800dffae48 R15: ffffffff84da62e0 [ 51.702571] FS: 0000555555ceb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.703759] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.704621] CR2: 00007fff6fdca000 CR3: 0000000010046000 CR4: 0000000000350ef0 [ 51.705660] Call Trace: [ 51.706072] [ 51.706424] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.707176] ipv6_frags_init_net+0x206/0x3c0 [ 51.707853] ops_init+0xbb/0x6b0 [ 51.708401] setup_net+0x3d9/0x990 [ 51.708973] ? down_read_killable+0x1d7/0x4e0 [ 51.709644] ? __pfx_setup_net+0x10/0x10 [ 51.710275] ? copy_net_ns+0x17c/0x770 [ 51.710867] copy_net_ns+0x321/0x770 [ 51.711464] create_new_namespaces+0x3f6/0xb30 [ 51.712203] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.712959] ksys_unshare+0x44d/0x8e0 [ 51.713531] ? __pfx_ksys_unshare+0x10/0x10 [ 51.714209] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.715086] __x64_sys_unshare+0x31/0x40 [ 51.715715] do_syscall_64+0x3f/0x90 [ 51.716311] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.717107] RIP: 0033:0x7f1b209b80d7 [ 51.717657] 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 [ 51.720210] RSP: 002b:00007ffe88dde978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.721310] RAX: ffffffffffffffda RBX: 00007ffe88ddefb8 RCX: 00007f1b209b80d7 [ 51.722336] RDX: 00007f1b20a2241f RSI: 00007ffe88dde910 RDI: 0000000040000000 [ 51.723365] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe88dde720 [ 51.724456] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1b20acabf0 [ 51.725495] R13: 00007ffe88ddea50 R14: 0000000000000000 R15: 00000000000000f8 [ 51.726561] [ 51.726915] irq event stamp: 9705 [ 51.727441] hardirqs last enabled at (9717): [] __up_console_sem+0x78/0x80 [ 51.728698] hardirqs last disabled at (9728): [] __up_console_sem+0x5d/0x80 [ 51.729956] softirqs last enabled at (9590): [] irq_exit_rcu+0x93/0xc0 [ 51.731164] softirqs last disabled at (9585): [] irq_exit_rcu+0x93/0xc0 [ 51.732398] ---[ end trace 0000000000000000 ]--- [ 51.734067] ------------[ cut here ]------------ [ 51.734755] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.737271] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.738501] Modules linked in: [ 51.739019] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.740398] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.741564] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.742343] 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 [ 51.744854] RSP: 0018:ffff888018087bf0 EFLAGS: 00010286 [ 51.745639] RAX: 0000000000000000 RBX: ffff88800dffb240 RCX: 0000000000000000 [ 51.746665] RDX: ffff8880180a0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.747723] RBP: ffff88800dffb254 R08: 0000000000000001 R09: 0000000000000000 [ 51.748756] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.749776] R13: ffffffff84e223a0 R14: ffff88800dffb248 R15: ffffffff84daf020 [ 51.750810] FS: 0000555555ceb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.751971] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.752781] CR2: 00007fff6fdca000 CR3: 0000000010046000 CR4: 0000000000350ef0 [ 51.753826] Call Trace: [ 51.754232] [ 51.754577] nf_ct_net_init+0x224/0x3d0 [ 51.755201] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.755867] ops_init+0xbb/0x6b0 [ 51.756407] setup_net+0x3d9/0x990 [ 51.756966] ? down_read_killable+0x1d7/0x4e0 [ 51.757623] ? __pfx_setup_net+0x10/0x10 [ 51.758239] ? copy_net_ns+0x17c/0x770 [ 51.758825] copy_net_ns+0x321/0x770 [ 51.759410] create_new_namespaces+0x3f6/0xb30 [ 51.760141] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.760852] ksys_unshare+0x44d/0x8e0 [ 51.761449] ? __pfx_ksys_unshare+0x10/0x10 [ 51.762114] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.762964] __x64_sys_unshare+0x31/0x40 [ 51.763560] do_syscall_64+0x3f/0x90 [ 51.764149] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.764887] RIP: 0033:0x7f1b209b80d7 [ 51.765454] 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 [ 51.767957] RSP: 002b:00007ffe88dde978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.769060] RAX: ffffffffffffffda RBX: 00007ffe88ddefb8 RCX: 00007f1b209b80d7 [ 51.770077] RDX: 00007f1b20a2241f RSI: 00007ffe88dde910 RDI: 0000000040000000 [ 51.771092] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe88dde720 [ 51.772126] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1b20acabf0 [ 51.773139] R13: 00007ffe88ddea50 R14: 0000000000000000 R15: 00000000000000f8 [ 51.774179] [ 51.774526] irq event stamp: 10521 [ 51.775057] hardirqs last enabled at (10533): [] __up_console_sem+0x78/0x80 [ 51.776291] hardirqs last disabled at (10544): [] __up_console_sem+0x5d/0x80 [ 51.777547] softirqs last enabled at (10010): [] irq_exit_rcu+0x93/0xc0 [ 51.778742] softirqs last disabled at (9993): [] irq_exit_rcu+0x93/0xc0 [ 51.779966] ---[ end trace 0000000000000000 ]--- executing program [ 53.233705] Bluetooth: hci0: command 0x0409 tx timeout [ 55.281602] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.329046] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.376995] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 14:36:38 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880180875f0 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 0000555555ceb400 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=00007fff6fdca000 CR3=0000000010046000 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=000000000002c3ad 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=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 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=00007fba10ede118 CR3=000000000e4ec000 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=22a8fb0ee9a8ff863d4f13abea21c4d6 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=3fa623ef15c0b932000000000013b9e8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ae42d2d31616dc5100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000