Warning: Permanently added '[localhost]:63705' (ECDSA) to the list of known hosts. 2023/05/18 05:29:37 fuzzer started 2023/05/18 05:29:38 dialing manager at localhost:44319 2023/05/18 05:29:38 checking machine... 2023/05/18 05:29:38 checking revisions... syzkaller login: [ 42.172848] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:29:38 testing simple program... [ 42.245309] cgroup: Unknown subsys name 'net' [ 42.326077] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.141988] audit: type=1400 audit(1684387791.362:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 56.310880] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.312491] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.315756] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.319629] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.321056] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.322207] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.688993] ------------[ cut here ]------------ [ 56.689498] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.690858] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.691690] Modules linked in: [ 56.692013] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.692931] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.696744] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.697242] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.698949] RSP: 0018:ffff88801a29fc00 EFLAGS: 00010282 [ 56.699455] RAX: 0000000000000000 RBX: ffff88800edbcc40 RCX: 0000000000000000 [ 56.700146] RDX: ffff88800eb61b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.700828] RBP: ffff88800edbcc54 R08: 0000000000000001 R09: 0000000000000000 [ 56.701496] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.702196] R13: ffffffff84e23fe0 R14: ffff88800edbcc48 R15: ffffffff84d74dc0 [ 56.702915] FS: 00005555565ed400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.703695] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.704237] CR2: 00007fa23bf696f4 CR3: 000000000fc68000 CR4: 0000000000350ee0 [ 56.704929] Call Trace: [ 56.705181] [ 56.705408] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.705910] ipv4_frags_init_net+0x269/0x440 [ 56.706349] ops_init+0xbb/0x6b0 [ 56.706720] setup_net+0x3d9/0x990 [ 56.707086] ? down_read_killable+0x1d7/0x4e0 [ 56.707532] ? __pfx_setup_net+0x10/0x10 [ 56.707959] ? copy_net_ns+0x17c/0x770 [ 56.708356] copy_net_ns+0x321/0x770 [ 56.708749] create_new_namespaces+0x3f6/0xb30 [ 56.709215] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.709701] ksys_unshare+0x44d/0x8e0 [ 56.710086] ? __pfx_ksys_unshare+0x10/0x10 [ 56.710502] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.711101] __x64_sys_unshare+0x31/0x40 [ 56.711420] do_syscall_64+0x3f/0x90 [ 56.711713] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.712081] RIP: 0033:0x7f367e8f30d7 [ 56.712348] 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 [ 56.713596] RSP: 002b:00007ffd6565adc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.714115] RAX: ffffffffffffffda RBX: 00007ffd6565b408 RCX: 00007f367e8f30d7 [ 56.714627] RDX: 00007f367e95d41f RSI: 00007ffd6565ad60 RDI: 0000000040000000 [ 56.715122] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6565ab70 [ 56.715624] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f367ea05bf0 [ 56.716107] R13: 00007ffd6565aea0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.716618] [ 56.716793] irq event stamp: 7983 [ 56.717033] hardirqs last enabled at (7993): [] __up_console_sem+0x78/0x80 [ 56.717628] hardirqs last disabled at (8004): [] __up_console_sem+0x5d/0x80 [ 56.718208] softirqs last enabled at (7120): [] netlink_insert+0x187/0x1820 [ 56.718824] softirqs last disabled at (7118): [] release_sock+0x1f/0x1b0 [ 56.719387] ---[ end trace 0000000000000000 ]--- [ 56.722420] ------------[ cut here ]------------ [ 56.722766] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.723925] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.724501] Modules linked in: [ 56.724752] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.725388] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.725955] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.726313] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.727535] RSP: 0018:ffff88801a29fc00 EFLAGS: 00010282 [ 56.727907] RAX: 0000000000000000 RBX: ffff88800ecd9640 RCX: 0000000000000000 [ 56.728383] RDX: ffff88800eb61b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.728878] RBP: ffff88800ecd9654 R08: 0000000000000001 R09: 0000000000000000 [ 56.729355] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.729853] R13: ffffffff84e23fe0 R14: ffff88800ecd9648 R15: ffffffff84da7d60 [ 56.730346] FS: 00005555565ed400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.730898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.731291] CR2: 00007fa23bf696f4 CR3: 000000000fc68000 CR4: 0000000000350ee0 [ 56.731785] Call Trace: [ 56.731967] [ 56.732130] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.732469] ipv6_frags_init_net+0x206/0x3c0 [ 56.732814] ops_init+0xbb/0x6b0 [ 56.733079] setup_net+0x3d9/0x990 [ 56.733346] ? down_read_killable+0x1d7/0x4e0 [ 56.733693] ? __pfx_setup_net+0x10/0x10 [ 56.734010] ? copy_net_ns+0x17c/0x770 [ 56.734315] copy_net_ns+0x321/0x770 [ 56.734617] create_new_namespaces+0x3f6/0xb30 [ 56.734986] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.735352] ksys_unshare+0x44d/0x8e0 [ 56.735667] ? __pfx_ksys_unshare+0x10/0x10 [ 56.736003] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.736424] __x64_sys_unshare+0x31/0x40 [ 56.736754] do_syscall_64+0x3f/0x90 [ 56.737046] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.737442] RIP: 0033:0x7f367e8f30d7 [ 56.737732] 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 [ 56.739076] RSP: 002b:00007ffd6565adc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.739660] RAX: ffffffffffffffda RBX: 00007ffd6565b408 RCX: 00007f367e8f30d7 [ 56.740171] RDX: 00007f367e95d41f RSI: 00007ffd6565ad60 RDI: 0000000040000000 [ 56.740708] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6565ab70 [ 56.741236] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f367ea05bf0 [ 56.741762] R13: 00007ffd6565aea0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.742297] [ 56.742471] irq event stamp: 9585 [ 56.742740] hardirqs last enabled at (9597): [] __up_console_sem+0x78/0x80 [ 56.743379] hardirqs last disabled at (9606): [] __up_console_sem+0x5d/0x80 [ 56.744001] softirqs last enabled at (8740): [] irq_exit_rcu+0x93/0xc0 [ 56.744618] softirqs last disabled at (8721): [] irq_exit_rcu+0x93/0xc0 [ 56.745230] ---[ end trace 0000000000000000 ]--- [ 56.746065] ------------[ cut here ]------------ [ 56.746404] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.747653] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.748278] Modules linked in: [ 56.748520] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.749210] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.749812] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.750191] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.751505] RSP: 0018:ffff88801a29fbf0 EFLAGS: 00010286 [ 56.751909] RAX: 0000000000000000 RBX: ffff88800ecd9040 RCX: 0000000000000000 [ 56.752426] RDX: ffff88800eb61b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.752950] RBP: ffff88800ecd9054 R08: 0000000000000001 R09: 0000000000000000 [ 56.753470] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.753998] R13: ffffffff84e23fe0 R14: ffff88800ecd9048 R15: ffffffff84db0aa0 [ 56.754520] FS: 00005555565ed400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.755122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.755565] CR2: 00007fa23bf696f4 CR3: 000000000fc68000 CR4: 0000000000350ee0 [ 56.756078] Call Trace: [ 56.756268] [ 56.756441] nf_ct_net_init+0x224/0x3d0 [ 56.756760] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.757111] ops_init+0xbb/0x6b0 [ 56.757378] setup_net+0x3d9/0x990 [ 56.757676] ? down_read_killable+0x1d7/0x4e0 [ 56.758019] ? __pfx_setup_net+0x10/0x10 [ 56.758322] ? copy_net_ns+0x17c/0x770 [ 56.758640] copy_net_ns+0x321/0x770 [ 56.758936] create_new_namespaces+0x3f6/0xb30 [ 56.759283] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.759667] ksys_unshare+0x44d/0x8e0 [ 56.759952] ? __pfx_ksys_unshare+0x10/0x10 [ 56.760283] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.760716] __x64_sys_unshare+0x31/0x40 [ 56.761024] do_syscall_64+0x3f/0x90 [ 56.761304] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.761694] RIP: 0033:0x7f367e8f30d7 [ 56.761967] 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 [ 56.763250] RSP: 002b:00007ffd6565adc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.763820] RAX: ffffffffffffffda RBX: 00007ffd6565b408 RCX: 00007f367e8f30d7 [ 56.764338] RDX: 00007f367e95d41f RSI: 00007ffd6565ad60 RDI: 0000000040000000 [ 56.764868] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6565ab70 [ 56.765369] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f367ea05bf0 [ 56.765891] R13: 00007ffd6565aea0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.766417] [ 56.766610] irq event stamp: 10307 [ 56.766872] hardirqs last enabled at (10317): [] __up_console_sem+0x78/0x80 [ 56.767473] hardirqs last disabled at (10326): [] __up_console_sem+0x5d/0x80 [ 56.768100] softirqs last enabled at (9654): [] irq_exit_rcu+0x93/0xc0 [ 56.768708] softirqs last disabled at (9649): [] irq_exit_rcu+0x93/0xc0 [ 56.769308] ---[ end trace 0000000000000000 ]--- executing program [ 58.389197] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.436624] Bluetooth: hci0: command 0x041b tx timeout [ 62.484643] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.532616] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:29:46 Registers: info registers vcpu 0 RAX=000000000002cb59 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f5268e8e000 CR3=000000000e4f0000 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=b70e0946ff7f54bc3f4f0c2e2929ce58 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010d978 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=50f085eb5124ff7d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a29f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 00005555565ed400 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=00007fa23bf696f4 CR3=000000000fc68000 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