Warning: Permanently added '[localhost]:45580' (ECDSA) to the list of known hosts. 2023/05/17 02:29:53 fuzzer started 2023/05/17 02:29:53 dialing manager at localhost:35573 2023/05/17 02:29:53 checking machine... 2023/05/17 02:29:53 checking revisions... syzkaller login: [ 60.259367] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:29:53 testing simple program... [ 60.347123] cgroup: Unknown subsys name 'net' [ 60.433927] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 73.006431] audit: type=1400 audit(1684290606.582:6): 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 [ 74.143385] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 74.145146] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 74.146881] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 74.150533] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 74.153495] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 74.156526] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 74.573732] ------------[ cut here ]------------ [ 74.575162] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 74.577586] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 74.579168] Modules linked in: [ 74.579915] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 74.582428] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 74.584744] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 74.586046] 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 [ 74.588750] RSP: 0018:ffff88801f527c00 EFLAGS: 00010282 [ 74.589617] RAX: 0000000000000000 RBX: ffff88800f07a840 RCX: 0000000000000000 [ 74.590723] RDX: ffff88801f518000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 74.591821] RBP: ffff88800f07a854 R08: 0000000000000001 R09: 0000000000000000 [ 74.592945] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 74.594050] R13: ffffffff84e223a0 R14: ffff88800f07a848 R15: ffffffff84d73340 [ 74.595146] FS: 0000555555888400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 74.596390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.597301] CR2: 00007f1b5cf286f4 CR3: 000000000f012000 CR4: 0000000000350ef0 [ 74.598424] Call Trace: [ 74.598830] [ 74.599190] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 74.599999] ipv4_frags_init_net+0x269/0x440 [ 74.600729] ops_init+0xbb/0x6b0 [ 74.601312] setup_net+0x3d9/0x990 [ 74.601865] ? down_read_killable+0x1d7/0x4e0 [ 74.602612] ? __pfx_setup_net+0x10/0x10 [ 74.603288] ? copy_net_ns+0x17c/0x770 [ 74.603904] copy_net_ns+0x321/0x770 [ 74.604531] create_new_namespaces+0x3f6/0xb30 [ 74.605283] unshare_nsproxy_namespaces+0xc1/0x200 [ 74.606042] ksys_unshare+0x44d/0x8e0 [ 74.606689] ? __pfx_ksys_unshare+0x10/0x10 [ 74.607401] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 74.608350] __x64_sys_unshare+0x31/0x40 [ 74.608975] do_syscall_64+0x3f/0x90 [ 74.609599] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 74.610424] RIP: 0033:0x7f727bb250d7 [ 74.610991] 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 [ 74.613704] RSP: 002b:00007ffd240134a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 74.614873] RAX: ffffffffffffffda RBX: 00007ffd24013ae8 RCX: 00007f727bb250d7 [ 74.615999] RDX: 00007f727bb8f41f RSI: 00007ffd24013440 RDI: 0000000040000000 [ 74.617107] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd24013250 [ 74.618232] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f727bc37bf0 [ 74.619330] R13: 00007ffd24013580 R14: 0000000000000000 R15: 00000000000000f8 [ 74.620360] [ 74.620651] irq event stamp: 7873 [ 74.621056] hardirqs last enabled at (7883): [] __up_console_sem+0x78/0x80 [ 74.622065] hardirqs last disabled at (7894): [] __up_console_sem+0x5d/0x80 [ 74.623068] softirqs last enabled at (7778): [] irq_exit_rcu+0x93/0xc0 [ 74.624060] softirqs last disabled at (7773): [] irq_exit_rcu+0x93/0xc0 [ 74.625027] ---[ end trace 0000000000000000 ]--- [ 74.630343] ------------[ cut here ]------------ [ 74.630903] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 74.632898] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 74.634249] Modules linked in: [ 74.634729] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 74.636117] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 74.637310] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 74.638066] 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 [ 74.640653] RSP: 0018:ffff88801f527c00 EFLAGS: 00010282 [ 74.641468] RAX: 0000000000000000 RBX: ffff88800e3af840 RCX: 0000000000000000 [ 74.642516] RDX: ffff88801f518000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 74.643561] RBP: ffff88800e3af854 R08: 0000000000000001 R09: 0000000000000000 [ 74.644625] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 74.645680] R13: ffffffff84e223a0 R14: ffff88800e3af848 R15: ffffffff84da62e0 [ 74.646735] FS: 0000555555888400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 74.647923] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.648794] CR2: 00007f1b5cf286f4 CR3: 000000000f012000 CR4: 0000000000350ef0 [ 74.649836] Call Trace: [ 74.650251] [ 74.650601] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 74.651354] ipv6_frags_init_net+0x206/0x3c0 [ 74.652019] ops_init+0xbb/0x6b0 [ 74.652566] setup_net+0x3d9/0x990 [ 74.653104] ? down_read_killable+0x1d7/0x4e0 [ 74.653806] ? __pfx_setup_net+0x10/0x10 [ 74.654436] ? copy_net_ns+0x17c/0x770 [ 74.655030] copy_net_ns+0x321/0x770 [ 74.655632] create_new_namespaces+0x3f6/0xb30 [ 74.656379] unshare_nsproxy_namespaces+0xc1/0x200 [ 74.657106] ksys_unshare+0x44d/0x8e0 [ 74.657716] ? __pfx_ksys_unshare+0x10/0x10 [ 74.658396] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 74.659268] __x64_sys_unshare+0x31/0x40 [ 74.659887] do_syscall_64+0x3f/0x90 [ 74.660481] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 74.661266] RIP: 0033:0x7f727bb250d7 [ 74.661814] 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 [ 74.664402] RSP: 002b:00007ffd240134a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 74.665522] RAX: ffffffffffffffda RBX: 00007ffd24013ae8 RCX: 00007f727bb250d7 [ 74.666572] RDX: 00007f727bb8f41f RSI: 00007ffd24013440 RDI: 0000000040000000 [ 74.667614] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd24013250 [ 74.668662] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f727bc37bf0 [ 74.669710] R13: 00007ffd24013580 R14: 0000000000000000 R15: 00000000000000f8 [ 74.670782] [ 74.671135] irq event stamp: 9615 [ 74.671663] hardirqs last enabled at (9627): [] __up_console_sem+0x78/0x80 [ 74.672911] hardirqs last disabled at (9638): [] __up_console_sem+0x5d/0x80 [ 74.674154] softirqs last enabled at (9200): [] irq_exit_rcu+0x93/0xc0 [ 74.675376] softirqs last disabled at (9191): [] irq_exit_rcu+0x93/0xc0 [ 74.676614] ---[ end trace 0000000000000000 ]--- [ 74.678096] ------------[ cut here ]------------ [ 74.678840] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 74.681044] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 74.682295] Modules linked in: [ 74.682776] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 74.684154] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 74.685352] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 74.686107] 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 [ 74.688678] RSP: 0018:ffff88801f527bf0 EFLAGS: 00010286 [ 74.689477] RAX: 0000000000000000 RBX: ffff88800e3af040 RCX: 0000000000000000 [ 74.690525] RDX: ffff88801f518000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 74.691573] RBP: ffff88800e3af054 R08: 0000000000000001 R09: 0000000000000000 [ 74.692643] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 74.693682] R13: ffffffff84e223a0 R14: ffff88800e3af048 R15: ffffffff84daf020 [ 74.694729] FS: 0000555555888400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 74.695917] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.696778] CR2: 00007f1b5cf286f4 CR3: 000000000f012000 CR4: 0000000000350ef0 [ 74.697833] Call Trace: [ 74.698249] [ 74.698602] nf_ct_net_init+0x224/0x3d0 [ 74.699239] ? __pfx_nf_ct_net_init+0x10/0x10 [ 74.699929] ops_init+0xbb/0x6b0 [ 74.700469] setup_net+0x3d9/0x990 [ 74.700982] ? down_read_killable+0x1d7/0x4e0 [ 74.701642] ? __pfx_setup_net+0x10/0x10 [ 74.702233] ? copy_net_ns+0x17c/0x770 [ 74.702801] copy_net_ns+0x321/0x770 [ 74.703365] create_new_namespaces+0x3f6/0xb30 [ 74.704022] unshare_nsproxy_namespaces+0xc1/0x200 [ 74.704736] ksys_unshare+0x44d/0x8e0 [ 74.705311] ? __pfx_ksys_unshare+0x10/0x10 [ 74.705918] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 74.706744] __x64_sys_unshare+0x31/0x40 [ 74.707347] do_syscall_64+0x3f/0x90 [ 74.707891] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 74.708659] RIP: 0033:0x7f727bb250d7 [ 74.709187] 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 [ 74.711738] RSP: 002b:00007ffd240134a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 74.712839] RAX: ffffffffffffffda RBX: 00007ffd24013ae8 RCX: 00007f727bb250d7 [ 74.713879] RDX: 00007f727bb8f41f RSI: 00007ffd24013440 RDI: 0000000040000000 [ 74.714919] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd24013250 [ 74.715955] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f727bc37bf0 [ 74.716992] R13: 00007ffd24013580 R14: 0000000000000000 R15: 00000000000000f8 [ 74.718050] [ 74.718441] irq event stamp: 10373 [ 74.718946] hardirqs last enabled at (10383): [] __up_console_sem+0x78/0x80 [ 74.720234] hardirqs last disabled at (10396): [] __up_console_sem+0x5d/0x80 [ 74.721486] softirqs last enabled at (9864): [] irq_exit_rcu+0x93/0xc0 [ 74.722685] softirqs last disabled at (9851): [] irq_exit_rcu+0x93/0xc0 [ 74.723892] ---[ end trace 0000000000000000 ]--- executing program [ 76.169981] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 78.218989] Bluetooth: hci0: command 0x041b tx timeout [ 80.265327] Bluetooth: hci0: command 0x040f tx timeout executing program [ 82.313375] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:29:42 Registers: info registers vcpu 0 RAX=0000000000000045 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f527618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000045 R11=0000000000000001 R12=0000000000000045 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 0000555555888400 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=00007f1b5cf286f4 CR3=000000000f012000 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=000000000005d4a1 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=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 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=00007fbe3ec8e178 CR3=000000000ec82000 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=2db4d62a3522509efa4b9a0494b2fa07 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010dd28 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b0f22c4352195b8a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000