Warning: Permanently added '[localhost]:22467' (ECDSA) to the list of known hosts. 2023/05/17 07:58:06 fuzzer started 2023/05/17 07:58:07 dialing manager at localhost:35573 2023/05/17 07:58:07 checking machine... 2023/05/17 07:58:07 checking revisions... syzkaller login: [ 91.281654] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:58:07 testing simple program... [ 91.335083] cgroup: Unknown subsys name 'net' [ 91.411035] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 104.353583] audit: type=1400 audit(1684310300.332:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 105.478665] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 105.481956] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 105.483879] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 105.487012] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 105.488937] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 105.490100] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 105.937890] ------------[ cut here ]------------ [ 105.939349] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 105.941811] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 105.943118] Modules linked in: [ 105.943675] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 105.945703] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 105.948354] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 105.949230] 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 [ 105.952113] RSP: 0018:ffff88801a157c00 EFLAGS: 00010282 [ 105.952998] RAX: 0000000000000000 RBX: ffff888006a6a440 RCX: 0000000000000000 [ 105.954199] RDX: ffff88800fb09b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 105.955378] RBP: ffff888006a6a454 R08: 0000000000000001 R09: 0000000000000000 [ 105.956511] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 105.957619] R13: ffffffff84e223a0 R14: ffff888006a6a448 R15: ffffffff84d73340 [ 105.958719] FS: 0000555557406400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 105.959942] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.960855] CR2: 00007f59b033f6f4 CR3: 00000000201fc000 CR4: 0000000000350ef0 [ 105.961963] Call Trace: [ 105.962403] [ 105.962766] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 105.963569] ipv4_frags_init_net+0x269/0x440 [ 105.964282] ops_init+0xbb/0x6b0 [ 105.964926] setup_net+0x3d9/0x990 [ 105.965690] ? down_read_killable+0x1d7/0x4e0 [ 105.966492] ? __pfx_setup_net+0x10/0x10 [ 105.967116] ? copy_net_ns+0x17c/0x770 [ 105.967761] copy_net_ns+0x321/0x770 [ 105.968399] create_new_namespaces+0x3f6/0xb30 [ 105.969111] unshare_nsproxy_namespaces+0xc1/0x200 [ 105.969916] ksys_unshare+0x44d/0x8e0 [ 105.970565] ? __pfx_ksys_unshare+0x10/0x10 [ 105.971259] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 105.972132] __x64_sys_unshare+0x31/0x40 [ 105.972808] do_syscall_64+0x3f/0x90 [ 105.973443] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 105.974261] RIP: 0033:0x7f928332d0d7 [ 105.974824] 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 [ 105.977476] RSP: 002b:00007ffc13668648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 105.978550] RAX: ffffffffffffffda RBX: 00007ffc13668c88 RCX: 00007f928332d0d7 [ 105.979590] RDX: 00007f928339741f RSI: 00007ffc136685e0 RDI: 0000000040000000 [ 105.980635] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc136683f0 [ 105.981713] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f928343fbf0 [ 105.982753] R13: 00007ffc13668720 R14: 0000000000000000 R15: 00000000000000f8 [ 105.983817] [ 105.984198] irq event stamp: 7979 [ 105.984697] hardirqs last enabled at (7989): [] __up_console_sem+0x78/0x80 [ 105.985947] hardirqs last disabled at (8000): [] __up_console_sem+0x5d/0x80 [ 105.987202] softirqs last enabled at (7834): [] irq_exit_rcu+0x93/0xc0 [ 105.988427] softirqs last disabled at (8021): [] irq_exit_rcu+0x93/0xc0 [ 105.989651] ---[ end trace 0000000000000000 ]--- [ 105.995598] ------------[ cut here ]------------ [ 105.996328] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 105.998007] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 105.999016] Modules linked in: [ 105.999431] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 106.000509] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 106.001472] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 106.002076] 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 [ 106.004120] RSP: 0018:ffff88801a157c00 EFLAGS: 00010282 [ 106.004758] RAX: 0000000000000000 RBX: ffff88800ef4ee40 RCX: 0000000000000000 [ 106.005621] RDX: ffff88800fb09b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 106.006642] RBP: ffff88800ef4ee54 R08: 0000000000000001 R09: 0000000000000000 [ 106.007703] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 106.008772] R13: ffffffff84e223a0 R14: ffff88800ef4ee48 R15: ffffffff84da62e0 [ 106.009854] FS: 0000555557406400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 106.011053] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.011947] CR2: 00007f59b033f6f4 CR3: 00000000201fc000 CR4: 0000000000350ef0 [ 106.013015] Call Trace: [ 106.013463] [ 106.013824] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 106.014590] ipv6_frags_init_net+0x206/0x3c0 [ 106.015286] ops_init+0xbb/0x6b0 [ 106.015821] setup_net+0x3d9/0x990 [ 106.016399] ? down_read_killable+0x1d7/0x4e0 [ 106.017088] ? __pfx_setup_net+0x10/0x10 [ 106.017744] ? copy_net_ns+0x17c/0x770 [ 106.018389] copy_net_ns+0x321/0x770 [ 106.018964] create_new_namespaces+0x3f6/0xb30 [ 106.019699] unshare_nsproxy_namespaces+0xc1/0x200 [ 106.020471] ksys_unshare+0x44d/0x8e0 [ 106.021065] ? __pfx_ksys_unshare+0x10/0x10 [ 106.021791] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 106.022694] __x64_sys_unshare+0x31/0x40 [ 106.023372] do_syscall_64+0x3f/0x90 [ 106.023950] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 106.024757] RIP: 0033:0x7f928332d0d7 [ 106.025363] 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 [ 106.028005] RSP: 002b:00007ffc13668648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 106.029172] RAX: ffffffffffffffda RBX: 00007ffc13668c88 RCX: 00007f928332d0d7 [ 106.030262] RDX: 00007f928339741f RSI: 00007ffc136685e0 RDI: 0000000040000000 [ 106.031343] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc136683f0 [ 106.032422] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f928343fbf0 [ 106.033521] R13: 00007ffc13668720 R14: 0000000000000000 R15: 00000000000000f8 [ 106.034622] [ 106.034984] irq event stamp: 9895 [ 106.035536] hardirqs last enabled at (9907): [] __up_console_sem+0x78/0x80 [ 106.036824] hardirqs last disabled at (9918): [] __up_console_sem+0x5d/0x80 [ 106.038126] softirqs last enabled at (9042): [] irq_exit_rcu+0x93/0xc0 [ 106.039394] softirqs last disabled at (8983): [] irq_exit_rcu+0x93/0xc0 [ 106.040655] ---[ end trace 0000000000000000 ]--- [ 106.042669] ------------[ cut here ]------------ [ 106.043413] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 106.045800] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 106.047111] Modules linked in: [ 106.047640] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 106.049057] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 106.050197] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 106.050910] 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 [ 106.052937] RSP: 0018:ffff88801a157bf0 EFLAGS: 00010286 [ 106.053609] RAX: 0000000000000000 RBX: ffff88800ef4f640 RCX: 0000000000000000 [ 106.054459] RDX: ffff88800fb09b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 106.055299] RBP: ffff88800ef4f654 R08: 0000000000000001 R09: 0000000000000000 [ 106.056103] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 106.056938] R13: ffffffff84e223a0 R14: ffff88800ef4f648 R15: ffffffff84daf020 [ 106.057790] FS: 0000555557406400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 106.058785] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.059518] CR2: 00007f59b033f6f4 CR3: 00000000201fc000 CR4: 0000000000350ef0 [ 106.060405] Call Trace: [ 106.060732] [ 106.061033] nf_ct_net_init+0x224/0x3d0 [ 106.061588] ? __pfx_nf_ct_net_init+0x10/0x10 [ 106.062181] ops_init+0xbb/0x6b0 [ 106.062614] setup_net+0x3d9/0x990 [ 106.063062] ? down_read_killable+0x1d7/0x4e0 [ 106.063666] ? __pfx_setup_net+0x10/0x10 [ 106.064210] ? copy_net_ns+0x17c/0x770 [ 106.064725] copy_net_ns+0x321/0x770 [ 106.065236] create_new_namespaces+0x3f6/0xb30 [ 106.065835] unshare_nsproxy_namespaces+0xc1/0x200 [ 106.066492] ksys_unshare+0x44d/0x8e0 [ 106.066979] ? __pfx_ksys_unshare+0x10/0x10 [ 106.067557] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 106.068309] __x64_sys_unshare+0x31/0x40 [ 106.068837] do_syscall_64+0x3f/0x90 [ 106.069346] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 106.070013] RIP: 0033:0x7f928332d0d7 [ 106.070520] 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 [ 106.072723] RSP: 002b:00007ffc13668648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 106.073700] RAX: ffffffffffffffda RBX: 00007ffc13668c88 RCX: 00007f928332d0d7 [ 106.074602] RDX: 00007f928339741f RSI: 00007ffc136685e0 RDI: 0000000040000000 [ 106.075503] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc136683f0 [ 106.076423] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f928343fbf0 [ 106.077328] R13: 00007ffc13668720 R14: 0000000000000000 R15: 00000000000000f8 [ 106.078276] [ 106.078581] irq event stamp: 10675 [ 106.079030] hardirqs last enabled at (10685): [] __up_console_sem+0x78/0x80 [ 106.080140] hardirqs last disabled at (10696): [] __up_console_sem+0x5d/0x80 [ 106.081259] softirqs last enabled at (10636): [] irq_exit_rcu+0x93/0xc0 [ 106.082384] softirqs last disabled at (10627): [] irq_exit_rcu+0x93/0xc0 [ 106.083458] ---[ end trace 0000000000000000 ]--- executing program [ 107.565854] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 109.613226] Bluetooth: hci0: command 0x041b tx timeout [ 111.660286] Bluetooth: hci0: command 0x040f tx timeout executing program [ 113.708323] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:57:26 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a157618 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 0000555557406400 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=00007f59b033f6f4 CR3=00000000201fc000 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=000000000008beb7 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=00007f5f38c33910 CR3=0000000016664000 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=2df937ed91eea8a012445d5f75eb9288 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0f66c5e1dabc9dea000000000013f1d0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4c7023d552c34bc200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000