hpfs: bad mount options. ================================================================================ UBSAN: Undefined behaviour in ./include/net/red.h:272:18 shift exponent 71 is too large for 64-bit type 'long unsigned int' CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.150-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x22c/0x33e lib/dump_stack.c:118 ubsan_epilogue+0xe/0x3a lib/ubsan.c:161 __ubsan_handle_shift_out_of_bounds.cold+0x1c4/0x250 lib/ubsan.c:422 red_calc_qavg_from_idle_time include/net/red.h:272 [inline] red_adaptative_algo include/net/red.h:404 [inline] red_adaptative_timer+0x7ed/0x870 net/sched/sch_red.c:266 call_timer_fn+0x177/0x760 kernel/time/timer.c:1338 expire_timers+0x243/0x500 kernel/time/timer.c:1375 __run_timers kernel/time/timer.c:1703 [inline] run_timer_softirq+0x259/0x730 kernel/time/timer.c:1716 __do_softirq+0x27d/0xad2 kernel/softirq.c:292 run_ksoftirqd+0x57/0x130 kernel/softirq.c:653 smpboot_thread_fn+0x66e/0xa30 kernel/smpboot.c:164 kthread+0x33f/0x460 kernel/kthread.c:259 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415 ================================================================================ hpfs: bad mount options. ldm_parse_privhead(): Cannot find PRIVHEAD structure. LDM database is corrupt. Aborting. ldm_validate_privheads(): Cannot find PRIVHEAD 1. loop1: p2 < > hpfs: bad mount options. ldm_parse_privhead(): Cannot find PRIVHEAD structure. LDM database is corrupt. Aborting. ldm_validate_privheads(): Cannot find PRIVHEAD 1. loop1: p2 < > audit: type=1800 audit(1602876474.008:35): pid=14193 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed comm="syz-executor.5" name="bus" dev="sda1" ino=16358 res=0 hpfs: bad mount options. hpfs: bad mount options. hpfs: bad mount options. hpfs: bad mount options. ldm_parse_privhead(): Cannot find PRIVHEAD structure. LDM database is corrupt. Aborting. hpfs: bad mount options. ldm_validate_privheads(): Cannot find PRIVHEAD 1. loop1: p2 < > hpfs: bad mount options. hpfs: bad mount options. nla_parse: 4 callbacks suppressed netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. hpfs: bad mount options. netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. hpfs: bad mount options. SELinux: security_context_str_to_sid(user_u) failed for (dev bpf, type bpf) errno=-22 hpfs: bad mount options. hpfs: bad mount options. netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. hpfs: bad mount options. SELinux: security_context_str_to_sid(user_u) failed for (dev bpf, type bpf) errno=-22 netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. hpfs: bad mount options. SELinux: security_context_str_to_sid(user_u) failed for (dev bpf, type bpf) errno=-22 netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. ldm_parse_privhead(): Cannot find PRIVHEAD structure. LDM database is corrupt. Aborting. ldm_validate_privheads(): Cannot find PRIVHEAD 1. loop1: p2 < > netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. ldm_parse_privhead(): Cannot find PRIVHEAD structure. LDM database is corrupt. Aborting. ldm_validate_privheads(): Cannot find PRIVHEAD 1. netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. loop1: p2 < > netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. ldm_parse_privhead(): Cannot find PRIVHEAD structure. LDM database is corrupt. Aborting. ldm_validate_privheads(): Cannot find PRIVHEAD 1. loop1: p2 < > nla_parse: 3 callbacks suppressed netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. sd 0:0:1:0: PR command failed: 134217730 sd 0:0:1:0: Sense Key : Illegal Request [current] ldm_parse_privhead(): Cannot find PRIVHEAD structure. LDM database is corrupt. Aborting. sd 0:0:1:0: Add. Sense: Invalid command operation code ldm_validate_privheads(): Cannot find PRIVHEAD 1. loop1: p2 < > ldm_parse_privhead(): Cannot find PRIVHEAD structure. LDM database is corrupt. Aborting. ldm_validate_privheads(): Cannot find PRIVHEAD 1. loop1: p2 < > netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.