Warning: Permanently added '[localhost]:22746' (ECDSA) to the list of known hosts. 2023/05/16 22:57:01 fuzzer started 2023/05/16 22:57:01 dialing manager at localhost:35573 2023/05/16 22:57:01 checking machine... 2023/05/16 22:57:01 checking revisions... syzkaller login: [ 48.169792] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:57:01 testing simple program... [ 48.241982] cgroup: Unknown subsys name 'net' [ 48.339102] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.405572] audit: type=1400 audit(1684277835.961:6): 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 [ 63.559789] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.561938] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.563165] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.572162] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.574157] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.575878] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.989183] ------------[ cut here ]------------ [ 63.989845] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.991552] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.992648] Modules linked in: [ 63.993053] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.997876] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.998904] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.999557] 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 [ 64.001727] RSP: 0018:ffff88801f18fc00 EFLAGS: 00010282 [ 64.002381] RAX: 0000000000000000 RBX: ffff888016254040 RCX: 0000000000000000 [ 64.003301] RDX: ffff888015949b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.004181] RBP: ffff888016254054 R08: 0000000000000001 R09: 0000000000000000 [ 64.005069] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.005954] R13: ffffffff84e223a0 R14: ffff888016254048 R15: ffffffff84d73340 [ 64.006857] FS: 000055555559c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.007868] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.008569] CR2: 00007f05933f26f4 CR3: 000000002019e000 CR4: 0000000000350ee0 [ 64.009458] Call Trace: [ 64.009814] [ 64.010108] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.010752] ipv4_frags_init_net+0x269/0x440 [ 64.011330] ops_init+0xbb/0x6b0 [ 64.011819] setup_net+0x3d9/0x990 [ 64.012276] ? down_read_killable+0x1d7/0x4e0 [ 64.012876] ? __pfx_setup_net+0x10/0x10 [ 64.013379] ? copy_net_ns+0x17c/0x770 [ 64.013914] copy_net_ns+0x321/0x770 [ 64.014392] create_new_namespaces+0x3f6/0xb30 [ 64.015024] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.015674] ksys_unshare+0x44d/0x8e0 [ 64.016162] ? __pfx_ksys_unshare+0x10/0x10 [ 64.016739] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.017447] __x64_sys_unshare+0x31/0x40 [ 64.017994] do_syscall_64+0x3f/0x90 [ 64.018468] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.019153] RIP: 0033:0x7f2db9b110d7 [ 64.019648] 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 [ 64.021805] RSP: 002b:00007ffeac5d93f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.022751] RAX: ffffffffffffffda RBX: 00007ffeac5d9a38 RCX: 00007f2db9b110d7 [ 64.023665] RDX: 00007f2db9b7b41f RSI: 00007ffeac5d9390 RDI: 0000000040000000 [ 64.024521] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeac5d91a0 [ 64.025414] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2db9c23bf0 [ 64.026298] R13: 00007ffeac5d94d0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.027210] [ 64.027511] irq event stamp: 9719 [ 64.027970] hardirqs last enabled at (9731): [] __up_console_sem+0x78/0x80 [ 64.029031] hardirqs last disabled at (9742): [] __up_console_sem+0x5d/0x80 [ 64.030082] softirqs last enabled at (9176): [] irq_exit_rcu+0x93/0xc0 [ 64.031111] softirqs last disabled at (8927): [] irq_exit_rcu+0x93/0xc0 [ 64.032147] ---[ end trace 0000000000000000 ]--- [ 64.037594] ------------[ cut here ]------------ [ 64.038229] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.040045] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.041116] Modules linked in: [ 64.041525] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.042700] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.043731] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.044379] 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 [ 64.046564] RSP: 0018:ffff88801f18fc00 EFLAGS: 00010282 [ 64.047274] RAX: 0000000000000000 RBX: ffff88800e696e40 RCX: 0000000000000000 [ 64.048179] RDX: ffff888015949b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.049089] RBP: ffff88800e696e54 R08: 0000000000000001 R09: 0000000000000000 [ 64.049991] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.050883] R13: ffffffff84e223a0 R14: ffff88800e696e48 R15: ffffffff84da62e0 [ 64.051801] FS: 000055555559c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.052809] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.053512] CR2: 00007f05933f26f4 CR3: 000000002019e000 CR4: 0000000000350ee0 [ 64.054412] Call Trace: [ 64.054771] [ 64.055081] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.055736] ipv6_frags_init_net+0x206/0x3c0 [ 64.056300] ops_init+0xbb/0x6b0 [ 64.056785] setup_net+0x3d9/0x990 [ 64.057244] ? down_read_killable+0x1d7/0x4e0 [ 64.057845] ? __pfx_setup_net+0x10/0x10 [ 64.058354] ? copy_net_ns+0x17c/0x770 [ 64.058891] copy_net_ns+0x321/0x770 [ 64.059388] create_new_namespaces+0x3f6/0xb30 [ 64.060006] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.060646] ksys_unshare+0x44d/0x8e0 [ 64.061139] ? __pfx_ksys_unshare+0x10/0x10 [ 64.061715] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.062430] __x64_sys_unshare+0x31/0x40 [ 64.062995] do_syscall_64+0x3f/0x90 [ 64.063473] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.064150] RIP: 0033:0x7f2db9b110d7 [ 64.064649] 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 [ 64.066821] RSP: 002b:00007ffeac5d93f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.067786] RAX: ffffffffffffffda RBX: 00007ffeac5d9a38 RCX: 00007f2db9b110d7 [ 64.068675] RDX: 00007f2db9b7b41f RSI: 00007ffeac5d9390 RDI: 0000000040000000 [ 64.069530] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeac5d91a0 [ 64.070418] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2db9c23bf0 [ 64.071334] R13: 00007ffeac5d94d0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.072278] [ 64.072577] irq event stamp: 11573 [ 64.073037] hardirqs last enabled at (11585): [] __up_console_sem+0x78/0x80 [ 64.074125] hardirqs last disabled at (11596): [] __up_console_sem+0x5d/0x80 [ 64.075203] softirqs last enabled at (11292): [] irq_exit_rcu+0x93/0xc0 [ 64.076248] softirqs last disabled at (11283): [] irq_exit_rcu+0x93/0xc0 [ 64.077290] ---[ end trace 0000000000000000 ]--- [ 64.078665] ------------[ cut here ]------------ [ 64.079267] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.082035] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.083180] Modules linked in: [ 64.083587] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.085022] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.086226] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.087013] 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 [ 64.089325] RSP: 0018:ffff88801f18fbf0 EFLAGS: 00010286 [ 64.090174] RAX: 0000000000000000 RBX: ffff88800e697440 RCX: 0000000000000000 [ 64.091197] RDX: ffff888015949b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.092184] RBP: ffff88800e697454 R08: 0000000000000001 R09: 0000000000000000 [ 64.093159] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.094062] R13: ffffffff84e223a0 R14: ffff88800e697448 R15: ffffffff84daf020 [ 64.094967] FS: 000055555559c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.095974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.096727] CR2: 00007f05933f26f4 CR3: 000000002019e000 CR4: 0000000000350ee0 [ 64.097583] Call Trace: [ 64.097942] [ 64.098247] nf_ct_net_init+0x224/0x3d0 [ 64.098795] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.099389] ops_init+0xbb/0x6b0 [ 64.099872] setup_net+0x3d9/0x990 [ 64.100327] ? down_read_killable+0x1d7/0x4e0 [ 64.100936] ? __pfx_setup_net+0x10/0x10 [ 64.101442] ? copy_net_ns+0x17c/0x770 [ 64.101983] copy_net_ns+0x321/0x770 [ 64.102469] create_new_namespaces+0x3f6/0xb30 [ 64.103103] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.103755] ksys_unshare+0x44d/0x8e0 [ 64.104252] ? __pfx_ksys_unshare+0x10/0x10 [ 64.104834] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.105550] __x64_sys_unshare+0x31/0x40 [ 64.106099] do_syscall_64+0x3f/0x90 [ 64.106573] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.107259] RIP: 0033:0x7f2db9b110d7 [ 64.107758] 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 [ 64.109945] RSP: 002b:00007ffeac5d93f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.110899] RAX: ffffffffffffffda RBX: 00007ffeac5d9a38 RCX: 00007f2db9b110d7 [ 64.111810] RDX: 00007f2db9b7b41f RSI: 00007ffeac5d9390 RDI: 0000000040000000 [ 64.112709] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeac5d91a0 [ 64.113573] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2db9c23bf0 [ 64.114472] R13: 00007ffeac5d94d0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.115406] [ 64.115743] irq event stamp: 13175 [ 64.116180] hardirqs last enabled at (13185): [] __up_console_sem+0x78/0x80 [ 64.117244] hardirqs last disabled at (13196): [] __up_console_sem+0x5d/0x80 [ 64.118324] softirqs last enabled at (12936): [] irq_exit_rcu+0x93/0xc0 [ 64.119392] softirqs last disabled at (12931): [] irq_exit_rcu+0x93/0xc0 [ 64.120433] ---[ end trace 0000000000000000 ]--- [ 65.648421] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 67.695691] Bluetooth: hci0: command 0x041b tx timeout executing program [ 69.743700] Bluetooth: hci0: command 0x040f tx timeout [ 71.791683] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:57:14 Registers: info registers vcpu 0 RAX=0000000000027287 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=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=00007f8191815a80 CR3=00000000160fe000 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=8b4924c3d869e3a62b48e28f8a9740b0 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=56c4d79dcf35a67f000000000013c600 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=681e284a75b4176500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f18f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 000055555559c400 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=00007f05933f26f4 CR3=000000002019e000 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