Warning: Permanently added '[localhost]:47938' (ECDSA) to the list of known hosts. 2023/05/17 10:04:55 fuzzer started 2023/05/17 10:04:56 dialing manager at localhost:35573 2023/05/17 10:04:56 checking machine... 2023/05/17 10:04:56 checking revisions... syzkaller login: [ 45.947566] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:04:56 testing simple program... [ 46.038075] cgroup: Unknown subsys name 'net' [ 46.165242] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.184854] audit: type=1400 audit(1684317909.480:6): 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 [ 60.336915] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.346825] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.349412] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.368837] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.373354] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.375228] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.688071] ------------[ cut here ]------------ [ 60.688535] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.689640] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.690314] Modules linked in: [ 60.690593] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.691297] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.725321] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.725838] 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 [ 60.727450] RSP: 0018:ffff88800fbffc00 EFLAGS: 00010282 [ 60.727964] RAX: 0000000000000000 RBX: ffff88800db06c40 RCX: 0000000000000000 [ 60.728626] RDX: ffff888019c09b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.729290] RBP: ffff88800db06c54 R08: 0000000000000001 R09: 0000000000000000 [ 60.729977] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.730585] R13: ffffffff84e223a0 R14: ffff88800db06c48 R15: ffffffff84d73340 [ 60.731205] FS: 000055555689d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.731931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.732420] CR2: 00007f5e9d0586f4 CR3: 0000000016570000 CR4: 0000000000350ef0 [ 60.735791] Call Trace: [ 60.736046] [ 60.736257] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.737423] ipv4_frags_init_net+0x269/0x440 [ 60.737880] ops_init+0xbb/0x6b0 [ 60.738215] setup_net+0x3d9/0x990 [ 60.738553] ? down_read_killable+0x1d7/0x4e0 [ 60.739008] ? __pfx_setup_net+0x10/0x10 [ 60.739358] ? copy_net_ns+0x17c/0x770 [ 60.739721] copy_net_ns+0x321/0x770 [ 60.740044] create_new_namespaces+0x3f6/0xb30 [ 60.740436] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.748607] ksys_unshare+0x44d/0x8e0 [ 60.749176] ? __pfx_ksys_unshare+0x10/0x10 [ 60.749523] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.749989] __x64_sys_unshare+0x31/0x40 [ 60.750332] do_syscall_64+0x3f/0x90 [ 60.750627] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.751044] RIP: 0033:0x7fca3cc150d7 [ 60.751325] 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 [ 60.752796] RSP: 002b:00007ffd73f0cd18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.753598] RAX: ffffffffffffffda RBX: 00007ffd73f0d358 RCX: 00007fca3cc150d7 [ 60.754391] RDX: 00007fca3cc7f41f RSI: 00007ffd73f0ccb0 RDI: 0000000040000000 [ 60.755156] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd73f0cac0 [ 60.755911] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fca3cd27bf0 [ 60.759490] R13: 00007ffd73f0cdf0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.760323] [ 60.760621] irq event stamp: 7607 [ 60.761062] hardirqs last enabled at (7619): [] __up_console_sem+0x78/0x80 [ 60.761994] hardirqs last disabled at (7630): [] __up_console_sem+0x5d/0x80 [ 60.763768] softirqs last enabled at (7554): [] irq_exit_rcu+0x93/0xc0 [ 60.765257] softirqs last disabled at (7545): [] irq_exit_rcu+0x93/0xc0 [ 60.766647] ---[ end trace 0000000000000000 ]--- [ 60.771746] ------------[ cut here ]------------ [ 60.772283] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.773794] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.774756] Modules linked in: [ 60.775117] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.776161] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.777121] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.777751] 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 [ 60.779424] RSP: 0018:ffff88800fbffc00 EFLAGS: 00010282 [ 60.779947] RAX: 0000000000000000 RBX: ffff88800c4f6840 RCX: 0000000000000000 [ 60.780567] RDX: ffff888019c09b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.781426] RBP: ffff88800c4f6854 R08: 0000000000000001 R09: 0000000000000000 [ 60.782224] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.783049] R13: ffffffff84e223a0 R14: ffff88800c4f6848 R15: ffffffff84da62e0 [ 60.783878] FS: 000055555689d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.786900] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.787351] CR2: 00007f5e9d0586f4 CR3: 0000000016570000 CR4: 0000000000350ef0 [ 60.787955] Call Trace: [ 60.788168] [ 60.788358] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.788899] ipv6_frags_init_net+0x206/0x3c0 [ 60.789258] ops_init+0xbb/0x6b0 [ 60.789542] setup_net+0x3d9/0x990 [ 60.789862] ? down_read_killable+0x1d7/0x4e0 [ 60.790227] ? __pfx_setup_net+0x10/0x10 [ 60.790572] ? copy_net_ns+0x17c/0x770 [ 60.790928] copy_net_ns+0x321/0x770 [ 60.791229] create_new_namespaces+0x3f6/0xb30 [ 60.791615] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.792060] ksys_unshare+0x44d/0x8e0 [ 60.792372] ? __pfx_ksys_unshare+0x10/0x10 [ 60.792838] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.793286] __x64_sys_unshare+0x31/0x40 [ 60.793614] do_syscall_64+0x3f/0x90 [ 60.793944] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.794345] RIP: 0033:0x7fca3cc150d7 [ 60.794643] 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 [ 60.796011] RSP: 002b:00007ffd73f0cd18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.796647] RAX: ffffffffffffffda RBX: 00007ffd73f0d358 RCX: 00007fca3cc150d7 [ 60.797243] RDX: 00007fca3cc7f41f RSI: 00007ffd73f0ccb0 RDI: 0000000040000000 [ 60.797825] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd73f0cac0 [ 60.798364] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fca3cd27bf0 [ 60.798927] R13: 00007ffd73f0cdf0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.799477] [ 60.799673] irq event stamp: 9021 executing program [ 60.799975] hardirqs last enabled at (9033): [] __up_console_sem+0x78/0x80 [ 60.800694] hardirqs last disabled at (9042): [] __up_console_sem+0x5d/0x80 [ 60.801372] softirqs last enabled at (8120): [] netlink_insert+0x187/0x1820 [ 60.802065] softirqs last disabled at (8118): [] release_sock+0x1f/0x1b0 [ 60.802734] ---[ end trace 0000000000000000 ]--- [ 60.804519] ------------[ cut here ]------------ [ 60.805611] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.807265] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.808333] Modules linked in: [ 60.808795] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.809877] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.810839] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.811406] 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 [ 60.813363] RSP: 0018:ffff88800fbffbf0 EFLAGS: 00010286 [ 60.813941] RAX: 0000000000000000 RBX: ffff88800c4f6040 RCX: 0000000000000000 [ 60.814543] RDX: ffff888019c09b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.815254] RBP: ffff88800c4f6054 R08: 0000000000000001 R09: 0000000000000000 [ 60.815959] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.816667] R13: ffffffff84e223a0 R14: ffff88800c4f6048 R15: ffffffff84daf020 [ 60.817266] FS: 000055555689d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.817908] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.818355] CR2: 00007f5e9d0586f4 CR3: 0000000016570000 CR4: 0000000000350ef0 [ 60.818921] Call Trace: [ 60.819132] [ 60.819321] nf_ct_net_init+0x224/0x3d0 [ 60.819651] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.820076] ops_init+0xbb/0x6b0 [ 60.820378] setup_net+0x3d9/0x990 [ 60.820737] ? down_read_killable+0x1d7/0x4e0 [ 60.821105] ? __pfx_setup_net+0x10/0x10 [ 60.821427] ? copy_net_ns+0x17c/0x770 [ 60.821779] copy_net_ns+0x321/0x770 [ 60.822082] create_new_namespaces+0x3f6/0xb30 [ 60.822448] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.822869] ksys_unshare+0x44d/0x8e0 [ 60.823179] ? __pfx_ksys_unshare+0x10/0x10 [ 60.823519] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.823994] __x64_sys_unshare+0x31/0x40 [ 60.824361] do_syscall_64+0x3f/0x90 [ 60.824683] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.825138] RIP: 0033:0x7fca3cc150d7 [ 60.825436] 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 [ 60.826802] RSP: 002b:00007ffd73f0cd18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.827376] RAX: ffffffffffffffda RBX: 00007ffd73f0d358 RCX: 00007fca3cc150d7 [ 60.827946] RDX: 00007fca3cc7f41f RSI: 00007ffd73f0ccb0 RDI: 0000000040000000 [ 60.828522] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd73f0cac0 [ 60.829141] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fca3cd27bf0 [ 60.829682] R13: 00007ffd73f0cdf0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.830255] [ 60.830443] irq event stamp: 10093 [ 60.830755] hardirqs last enabled at (10105): [] __up_console_sem+0x78/0x80 [ 60.831409] hardirqs last disabled at (10114): [] __up_console_sem+0x5d/0x80 [ 60.832110] softirqs last enabled at (9662): [] irq_exit_rcu+0x93/0xc0 [ 60.832871] softirqs last disabled at (9655): [] irq_exit_rcu+0x93/0xc0 [ 60.833489] ---[ end trace 0000000000000000 ]--- [ 62.425259] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.472818] Bluetooth: hci0: command 0x041b tx timeout [ 66.517319] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.568817] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:05:08 Registers: info registers vcpu 0 RAX=0000000000001beb RBX=0000000000000001 RCX=ffffffff812cd9ff RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff813012c7 RBP=0000000000000200 RSP=ffff88800fbff728 R8 =0000000000000001 R9 =fffffbfff0ef2d38 R10=ffffffff877969c7 R11=0000000000000001 R12=ffffffff858a7eb8 R13=0000000000000000 R14=dffffc0000000000 R15=ffffffff858a7e60 RIP=ffffffff84601430 RFL=00000006 [-----P-] 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 000055555689d400 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=00007f5e9d0586f4 CR3=0000000016570000 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=ffffffff85d34a18 RBX=0000000000000001 RCX=ffffffff812d7eaa RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff85d34a10 RBP=1ffff11002d7bee8 RSP=ffff888016bdf710 R8 =0000000000000000 R9 =ffffed1002d7bef0 R10=0000000000000003 R11=0000000000000001 R12=ffffffff856d7a98 R13=ffffffff844cba2a R14=ffff88800bf61640 R15=0000000000000000 RIP=ffffffff8181046b RFL=00000086 [--S--P-] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f401a412900 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=00007f40199102e0 CR3=000000000e7a4000 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=5837fe9dc1c91f3200000000000ae618 XMM01=6c06099ab61cfb85c948ac2e351cda72 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=9d967ad5359151a700000000001132a8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=23a1289cce038d4500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000