Warning: Permanently added '[localhost]:43242' (ECDSA) to the list of known hosts. 2023/05/16 10:56:30 fuzzer started 2023/05/16 10:56:31 dialing manager at localhost:35573 2023/05/16 10:56:31 checking machine... 2023/05/16 10:56:31 checking revisions... syzkaller login: [ 44.740448] kmemleak: Automatic memory scanning thread ended 2023/05/16 10:56:31 testing simple program... [ 44.803483] cgroup: Unknown subsys name 'net' [ 44.889532] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.161802] audit: type=1400 audit(1684234603.804:6): 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 [ 58.305523] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.308378] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.310166] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.314049] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.315699] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.317071] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.697035] ------------[ cut here ]------------ [ 58.698055] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.700049] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.701451] Modules linked in: [ 58.701869] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.706565] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.707696] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.708435] 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 [ 58.710605] RSP: 0018:ffff888016f87c00 EFLAGS: 00010282 [ 58.711311] RAX: 0000000000000000 RBX: ffff88800e393440 RCX: 0000000000000000 [ 58.712194] RDX: ffff88800c6d8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.713061] RBP: ffff88800e393454 R08: 0000000000000001 R09: 0000000000000000 [ 58.713943] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.714831] R13: ffffffff84e223a0 R14: ffff88800e393448 R15: ffffffff84d73340 [ 58.715737] FS: 0000555555d73400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.716747] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.717490] CR2: 00007f933783b8e0 CR3: 000000000d7d6000 CR4: 0000000000350ef0 [ 58.718385] Call Trace: [ 58.718715] [ 58.719008] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.719647] ipv4_frags_init_net+0x269/0x440 [ 58.720256] ops_init+0xbb/0x6b0 [ 58.720707] setup_net+0x3d9/0x990 [ 58.721186] ? down_read_killable+0x1d7/0x4e0 [ 58.721756] ? __pfx_setup_net+0x10/0x10 [ 58.722291] ? copy_net_ns+0x17c/0x770 [ 58.722802] copy_net_ns+0x321/0x770 [ 58.723303] create_new_namespaces+0x3f6/0xb30 [ 58.723891] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.724546] ksys_unshare+0x44d/0x8e0 [ 58.725037] ? __pfx_ksys_unshare+0x10/0x10 [ 58.725612] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.726356] __x64_sys_unshare+0x31/0x40 [ 58.726872] do_syscall_64+0x3f/0x90 [ 58.727379] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.728018] RIP: 0033:0x7f454eb290d7 [ 58.728520] 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 [ 58.730679] RSP: 002b:00007ffc52e0b1b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.731636] RAX: ffffffffffffffda RBX: 00007ffc52e0b7f8 RCX: 00007f454eb290d7 [ 58.732544] RDX: 00007f454eb9341f RSI: 00007ffc52e0b150 RDI: 0000000040000000 [ 58.733442] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc52e0af60 [ 58.734333] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f454ec3bbf0 [ 58.735224] R13: 00007ffc52e0b290 R14: 0000000000000000 R15: 00000000000000f8 [ 58.736134] [ 58.736449] irq event stamp: 9603 [ 58.736873] hardirqs last enabled at (9613): [] __up_console_sem+0x78/0x80 [ 58.737930] hardirqs last disabled at (9624): [] __up_console_sem+0x5d/0x80 [ 58.738990] softirqs last enabled at (9164): [] irq_exit_rcu+0x93/0xc0 [ 58.740020] softirqs last disabled at (9149): [] irq_exit_rcu+0x93/0xc0 [ 58.741055] ---[ end trace 0000000000000000 ]--- [ 58.746038] ------------[ cut here ]------------ [ 58.746794] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.748494] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.749542] Modules linked in: [ 58.749948] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.751109] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.752123] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.752774] 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 [ 58.754955] RSP: 0018:ffff888016f87c00 EFLAGS: 00010282 [ 58.755639] RAX: 0000000000000000 RBX: ffff88800eb22a40 RCX: 0000000000000000 [ 58.756548] RDX: ffff88800c6d8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.757436] RBP: ffff88800eb22a54 R08: 0000000000000001 R09: 0000000000000000 [ 58.758320] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.759209] R13: ffffffff84e223a0 R14: ffff88800eb22a48 R15: ffffffff84da62e0 [ 58.760068] FS: 0000555555d73400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.761072] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.761816] CR2: 00007f933783b8e0 CR3: 000000000d7d6000 CR4: 0000000000350ef0 [ 58.762705] Call Trace: [ 58.763032] [ 58.763361] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.763975] ipv6_frags_init_net+0x206/0x3c0 [ 58.764573] ops_init+0xbb/0x6b0 [ 58.765021] setup_net+0x3d9/0x990 [ 58.765497] ? down_read_killable+0x1d7/0x4e0 [ 58.766066] ? __pfx_setup_net+0x10/0x10 [ 58.766602] ? copy_net_ns+0x17c/0x770 [ 58.767135] copy_net_ns+0x321/0x770 [ 58.767619] create_new_namespaces+0x3f6/0xb30 [ 58.768254] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.768872] ksys_unshare+0x44d/0x8e0 [ 58.769392] ? __pfx_ksys_unshare+0x10/0x10 [ 58.769940] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.770681] __x64_sys_unshare+0x31/0x40 [ 58.771223] do_syscall_64+0x3f/0x90 [ 58.771701] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.772387] RIP: 0033:0x7f454eb290d7 [ 58.772860] 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 [ 58.775100] RSP: 002b:00007ffc52e0b1b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.776061] RAX: ffffffffffffffda RBX: 00007ffc52e0b7f8 RCX: 00007f454eb290d7 [ 58.776983] RDX: 00007f454eb9341f RSI: 00007ffc52e0b150 RDI: 0000000040000000 [ 58.777898] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc52e0af60 [ 58.778809] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f454ec3bbf0 [ 58.779702] R13: 00007ffc52e0b290 R14: 0000000000000000 R15: 00000000000000f8 [ 58.780652] [ 58.780955] irq event stamp: 11439 [ 58.781427] hardirqs last enabled at (11451): [] __up_console_sem+0x78/0x80 [ 58.782496] hardirqs last disabled at (11462): [] __up_console_sem+0x5d/0x80 [ 58.783569] softirqs last enabled at (11012): [] irq_exit_rcu+0x93/0xc0 [ 58.784635] softirqs last disabled at (11007): [] irq_exit_rcu+0x93/0xc0 [ 58.785677] ---[ end trace 0000000000000000 ]--- [ 58.787038] ------------[ cut here ]------------ [ 58.787661] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.789539] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.790594] Modules linked in: [ 58.791003] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.792160] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.793198] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.793842] 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 [ 58.796003] RSP: 0018:ffff888016f87bf0 EFLAGS: 00010286 [ 58.796685] RAX: 0000000000000000 RBX: ffff88800d7b4a40 RCX: 0000000000000000 [ 58.797576] RDX: ffff88800c6d8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.798461] RBP: ffff88800d7b4a54 R08: 0000000000000001 R09: 0000000000000000 [ 58.799345] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.800248] R13: ffffffff84e223a0 R14: ffff88800d7b4a48 R15: ffffffff84daf020 [ 58.801146] FS: 0000555555d73400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.802138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.802849] CR2: 00007f933783b8e0 CR3: 000000000d7d6000 CR4: 0000000000350ef0 [ 58.803742] Call Trace: [ 58.804071] [ 58.804414] nf_ct_net_init+0x224/0x3d0 [ 58.804922] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.805529] ops_init+0xbb/0x6b0 [ 58.805978] setup_net+0x3d9/0x990 [ 58.806467] ? down_read_killable+0x1d7/0x4e0 [ 58.807036] ? __pfx_setup_net+0x10/0x10 [ 58.807568] ? copy_net_ns+0x17c/0x770 [ 58.808079] copy_net_ns+0x321/0x770 [ 58.808602] create_new_namespaces+0x3f6/0xb30 [ 58.809222] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.809844] ksys_unshare+0x44d/0x8e0 [ 58.810366] ? __pfx_ksys_unshare+0x10/0x10 [ 58.810914] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.811650] __x64_sys_unshare+0x31/0x40 [ 58.812217] do_syscall_64+0x3f/0x90 [ 58.812704] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.813395] RIP: 0033:0x7f454eb290d7 [ 58.813869] 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 [ 58.816024] RSP: 002b:00007ffc52e0b1b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.816975] RAX: ffffffffffffffda RBX: 00007ffc52e0b7f8 RCX: 00007f454eb290d7 [ 58.817869] RDX: 00007f454eb9341f RSI: 00007ffc52e0b150 RDI: 0000000040000000 [ 58.818748] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc52e0af60 [ 58.819638] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f454ec3bbf0 [ 58.820537] R13: 00007ffc52e0b290 R14: 0000000000000000 R15: 00000000000000f8 [ 58.821445] [ 58.821745] irq event stamp: 12263 [ 58.822203] hardirqs last enabled at (12275): [] __up_console_sem+0x78/0x80 [ 58.823267] hardirqs last disabled at (12286): [] __up_console_sem+0x5d/0x80 [ 58.824360] softirqs last enabled at (12200): [] irq_exit_rcu+0x93/0xc0 [ 58.825405] softirqs last disabled at (12195): [] irq_exit_rcu+0x93/0xc0 [ 58.826441] ---[ end trace 0000000000000000 ]--- executing program [ 60.385320] Bluetooth: hci0: command 0x0409 tx timeout [ 62.432533] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.480162] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.528159] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:56:45 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016f875f0 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 0000555555d73400 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=00007f933783b8e0 CR3=000000000d7d6000 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=000000000002be27 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=00007f44e4cf85a0 CR3=0000000019418000 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=2035343a36353a30312036312079614d XMM01=5d3934303030372e38352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3934303030372e38352020205b XMM07=79732035343a36353a30312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000