Warning: Permanently added '[localhost]:49483' (ECDSA) to the list of known hosts. 2023/05/16 12:59:49 fuzzer started 2023/05/16 12:59:49 dialing manager at localhost:35573 2023/05/16 12:59:49 checking machine... 2023/05/16 12:59:49 checking revisions... syzkaller login: [ 41.966564] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:59:49 testing simple program... [ 42.048399] cgroup: Unknown subsys name 'net' [ 42.142648] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.415312] audit: type=1400 audit(1684242003.419:6): 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 [ 56.590110] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.592905] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.595335] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.604684] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.606287] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.608253] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 56.991282] ------------[ cut here ]------------ [ 56.991952] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.993759] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.994957] Modules linked in: [ 56.995372] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.000764] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.002084] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.003066] 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 [ 57.005833] RSP: 0018:ffff88801428fc00 EFLAGS: 00010282 [ 57.006830] RAX: 0000000000000000 RBX: ffff8880069bf840 RCX: 0000000000000000 [ 57.007853] RDX: ffff88800fec51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.008521] RBP: ffff8880069bf854 R08: 0000000000000001 R09: 0000000000000000 [ 57.009168] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.009863] R13: ffffffff84e223a0 R14: ffff8880069bf848 R15: ffffffff84d73340 [ 57.010546] FS: 000055555659d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.011289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.011868] CR2: 00007f24a34b26f4 CR3: 000000002011e000 CR4: 0000000000350ee0 [ 57.012548] Call Trace: [ 57.012794] [ 57.013018] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.013512] ipv4_frags_init_net+0x269/0x440 [ 57.013935] ops_init+0xbb/0x6b0 [ 57.014272] setup_net+0x3d9/0x990 [ 57.014645] ? down_read_killable+0x1d7/0x4e0 [ 57.015084] ? __pfx_setup_net+0x10/0x10 [ 57.015489] ? copy_net_ns+0x17c/0x770 [ 57.015882] copy_net_ns+0x321/0x770 [ 57.016248] create_new_namespaces+0x3f6/0xb30 [ 57.016719] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.017195] ksys_unshare+0x44d/0x8e0 [ 57.017591] ? __pfx_ksys_unshare+0x10/0x10 [ 57.018009] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.018579] __x64_sys_unshare+0x31/0x40 [ 57.018994] do_syscall_64+0x3f/0x90 [ 57.019356] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.019853] RIP: 0033:0x7fe731da20d7 [ 57.020168] 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 [ 57.021609] RSP: 002b:00007ffd86770228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.022222] RAX: ffffffffffffffda RBX: 00007ffd86770868 RCX: 00007fe731da20d7 [ 57.022824] RDX: 00007fe731e0c41f RSI: 00007ffd867701c0 RDI: 0000000040000000 [ 57.023402] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8676ffd0 [ 57.024000] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe731eb4bf0 [ 57.024588] R13: 00007ffd86770300 R14: 0000000000000000 R15: 00000000000000f8 [ 57.025178] [ 57.025370] irq event stamp: 9339 [ 57.025674] hardirqs last enabled at (9351): [] __up_console_sem+0x78/0x80 [ 57.026356] hardirqs last disabled at (9360): [] __up_console_sem+0x5d/0x80 [ 57.027049] softirqs last enabled at (8956): [] irq_exit_rcu+0x93/0xc0 [ 57.027742] softirqs last disabled at (8941): [] irq_exit_rcu+0x93/0xc0 [ 57.028400] ---[ end trace 0000000000000000 ]--- [ 57.033207] ------------[ cut here ]------------ [ 57.033637] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.034854] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.035566] Modules linked in: [ 57.035843] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.036612] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.037265] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.037714] 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 [ 57.039184] RSP: 0018:ffff88801428fc00 EFLAGS: 00010282 [ 57.039645] RAX: 0000000000000000 RBX: ffff88800f131640 RCX: 0000000000000000 [ 57.040228] RDX: ffff88800fec51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.040825] RBP: ffff88800f131654 R08: 0000000000000001 R09: 0000000000000000 [ 57.041388] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.041987] R13: ffffffff84e223a0 R14: ffff88800f131648 R15: ffffffff84da62e0 [ 57.042589] FS: 000055555659d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.043242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.043727] CR2: 00007f24a34b26f4 CR3: 000000002011e000 CR4: 0000000000350ee0 [ 57.044295] Call Trace: [ 57.044529] [ 57.044730] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.045141] ipv6_frags_init_net+0x206/0x3c0 [ 57.045527] ops_init+0xbb/0x6b0 [ 57.045821] setup_net+0x3d9/0x990 [ 57.046122] ? down_read_killable+0x1d7/0x4e0 [ 57.046518] ? __pfx_setup_net+0x10/0x10 [ 57.046872] ? copy_net_ns+0x17c/0x770 [ 57.047203] copy_net_ns+0x321/0x770 [ 57.047537] create_new_namespaces+0x3f6/0xb30 [ 57.047934] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.048340] ksys_unshare+0x44d/0x8e0 [ 57.048686] ? __pfx_ksys_unshare+0x10/0x10 [ 57.049046] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.049541] __x64_sys_unshare+0x31/0x40 [ 57.049880] do_syscall_64+0x3f/0x90 [ 57.050191] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.050633] RIP: 0033:0x7fe731da20d7 [ 57.050946] 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 [ 57.052411] RSP: 002b:00007ffd86770228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.053037] RAX: ffffffffffffffda RBX: 00007ffd86770868 RCX: 00007fe731da20d7 [ 57.053638] RDX: 00007fe731e0c41f RSI: 00007ffd867701c0 RDI: 0000000040000000 [ 57.054208] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8676ffd0 [ 57.054814] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe731eb4bf0 [ 57.055386] R13: 00007ffd86770300 R14: 0000000000000000 R15: 00000000000000f8 [ 57.055997] [ 57.056195] irq event stamp: 12107 [ 57.056497] hardirqs last enabled at (12119): [] __up_console_sem+0x78/0x80 [ 57.057190] hardirqs last disabled at (12128): [] __up_console_sem+0x5d/0x80 [ 57.057891] softirqs last enabled at (11714): [] irq_exit_rcu+0x93/0xc0 [ 57.058586] softirqs last disabled at (11709): [] irq_exit_rcu+0x93/0xc0 [ 57.059263] ---[ end trace 0000000000000000 ]--- [ 57.060101] ------------[ cut here ]------------ [ 57.060512] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.061737] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.062421] Modules linked in: [ 57.062723] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.063500] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.064150] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.064597] 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 [ 57.066051] RSP: 0018:ffff88801428fbf0 EFLAGS: 00010286 [ 57.066501] RAX: 0000000000000000 RBX: ffff88800f130440 RCX: 0000000000000000 [ 57.067079] RDX: ffff88800fec51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.067666] RBP: ffff88800f130454 R08: 0000000000000001 R09: 0000000000000000 [ 57.068231] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.068816] R13: ffffffff84e223a0 R14: ffff88800f130448 R15: ffffffff84daf020 [ 57.069389] FS: 000055555659d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.070037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.070532] CR2: 00007f24a34b26f4 CR3: 000000002011e000 CR4: 0000000000350ee0 [ 57.071121] Call Trace: [ 57.071340] [ 57.071571] nf_ct_net_init+0x224/0x3d0 [ 57.072067] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.072481] ops_init+0xbb/0x6b0 [ 57.072775] setup_net+0x3d9/0x990 [ 57.073074] ? down_read_killable+0x1d7/0x4e0 [ 57.073469] ? __pfx_setup_net+0x10/0x10 [ 57.073800] ? copy_net_ns+0x17c/0x770 [ 57.074127] copy_net_ns+0x321/0x770 [ 57.074464] create_new_namespaces+0x3f6/0xb30 [ 57.074852] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.075264] ksys_unshare+0x44d/0x8e0 [ 57.075606] ? __pfx_ksys_unshare+0x10/0x10 [ 57.075932] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.076351] __x64_sys_unshare+0x31/0x40 [ 57.076677] do_syscall_64+0x3f/0x90 [ 57.076964] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.077344] RIP: 0033:0x7fe731da20d7 [ 57.077636] 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 [ 57.078916] RSP: 002b:00007ffd86770228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.079471] RAX: ffffffffffffffda RBX: 00007ffd86770868 RCX: 00007fe731da20d7 [ 57.079976] RDX: 00007fe731e0c41f RSI: 00007ffd867701c0 RDI: 0000000040000000 [ 57.080496] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8676ffd0 [ 57.080996] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe731eb4bf0 [ 57.081515] R13: 00007ffd86770300 R14: 0000000000000000 R15: 00000000000000f8 [ 57.082029] [ 57.082204] irq event stamp: 12835 [ 57.082478] hardirqs last enabled at (12847): [] __up_console_sem+0x78/0x80 [ 57.083097] hardirqs last disabled at (12856): [] __up_console_sem+0x5d/0x80 [ 57.083720] softirqs last enabled at (12748): [] irq_exit_rcu+0x93/0xc0 [ 57.084306] softirqs last disabled at (12739): [] irq_exit_rcu+0x93/0xc0 [ 57.084914] ---[ end trace 0000000000000000 ]--- [ 58.671235] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.718500] Bluetooth: hci0: command 0x041b tx timeout [ 62.766519] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.814511] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:59:59 Registers: info registers vcpu 0 RAX=0000000000024de3 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=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 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=00007efd72185290 CR3=0000000015958000 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=2035303a30303a33312036312079614d XMM01=5d3935373339392e36352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3935373339392e36352020205b XMM07=79732035303a30303a33312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801428f5f0 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 000055555659d400 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=00007f24a34b26f4 CR3=000000002011e000 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